COAL (API 2) CIF ARA SWAP FUT - NEW YORK MERCANTILE EXCHANGE                                                                                     Code-024656
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 1,000 METRIC TONS)                                                                                        :
     :          :    Positions                                                                                                           :
All  :   109,462:    28,372     29,448        718     12,692      1,712     13,856      6,043      5,197     43,802     38,110     15,025:      780     1,235
Old  :   109,462:    28,372     29,448        718     12,692      1,712     13,856      6,043      5,197     43,802     38,110     15,025:      780     1,235
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :    -2,212:        95     -3,639       -112        409       -232       -444       -130        440     -1,603        884       -251:     -105       307
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      25.9       26.9        0.7       11.6        1.6       12.7        5.5        4.7       40.0       34.8       13.7:      0.7       1.1
Old  :     100.0:      25.9       26.9        0.7       11.6        1.6       12.7        5.5        4.7       40.0       34.8       13.7:      0.7       1.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        55:        17         15          .          .          .          .          4          .         14         14         14:
Old  :        55:        17         15          .          .          .          .          4          .         14         14         14:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 43.8       35.5       63.2       58.2       35.2       33.4       47.9       48.5
Old  :                 43.8       35.5       63.2       58.2       35.2       33.4       47.9       48.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
COAL (API 4) FOB  RICH BAY FUT - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-024658
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 1,000 METRIC TONS)                                                                                        :
     :          :    Positions                                                                                                           :
All  :    29,177:     6,680      8,550      1,005      1,782        375      6,166        310        505     12,475     15,634      1,216:      755       805
Old  :    29,177:     6,680      8,550      1,005      1,782        375      6,166        310        505     12,475     15,634      1,216:      755       805
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :    -1,982:      -610     -1,300       -141        -13       -114       -198        100        -75       -611       -502       -153:      -80        75
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      22.9       29.3        3.4        6.1        1.3       21.1        1.1        1.7       42.8       53.6        4.2:      2.6       2.8
Old  :     100.0:      22.9       29.3        3.4        6.1        1.3       21.1        1.1        1.7       42.8       53.6        4.2:      2.6       2.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        37:         8         10          .          .          .          .          .          .         12          9          8:
Old  :        37:         8         10          .          .          .          .          .          .         12          9          8:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 62.4       47.3       77.3       68.2       57.8       46.2       71.1       65.7
Old  :                 62.4       47.3       77.3       68.2       57.8       46.2       71.1       65.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
COAL ARA OPT CAL STRIP - NEW YORK MERCANTILE EXCHANGE                                                                                            Code-02465E
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(CONTRACTS OF 1,000 TONS)                                                                                               :
     :          :    Positions                                                                                                           :
All  :     4,087:       201        458        649          0        665         81      1,071        646        746        151      1,079:       20        16
Old  :     4,087:       201        458        649          0        665         81      1,071        646        746        151      1,079:       20        16
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       178:        21        177         38          0        -24          0         -1          5        116         -1          9:       13        13
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:       4.9       11.2       15.9        0.0       16.3        2.0       26.2       15.8       18.3        3.7       26.4:      0.5       0.4
Old  :     100.0:       4.9       11.2       15.9        0.0       16.3        2.0       26.2       15.8       18.3        3.7       26.4:      0.5       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:         6          5          .          0          .          .          .          .         10          4          9:
Old  :        28:         6          5          .          0          .          .          .          .         10          4          9:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 72.0       67.8       90.0       90.8       29.3       35.8       35.6       38.9
Old  :                 72.0       67.8       90.0       90.8       29.3       35.8       35.6       38.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WH REAL TIME PEAK - ICE FUTURES ENERGY DIV                                                                                                   Code-064363
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 800 MWh)                                                                                                  :
     :          :    Positions                                                                                                           :
All  :   138,159:    96,213    104,659      3,279      1,078     10,681      8,159      4,506      3,310      8,220      5,607      7,676:      621       641
Old  :   138,159:    96,213    104,659      3,279      1,078     10,681      8,159      4,506      3,310      8,220      5,607      7,676:      621       641
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,377:       726        803        410        644        301       -245          2         87       -258       -847        439:      -82       -52
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      69.6       75.8        2.4        0.8        7.7        5.9        3.3        2.4        5.9        4.1        5.6:      0.4       0.5
Old  :     100.0:      69.6       75.8        2.4        0.8        7.7        5.9        3.3        2.4        5.9        4.1        5.6:      0.4       0.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        73:        43         45          .          .          4          5          .          7          5          7         10:
Old  :        73:        43         45          .          .          4          5          .          7          5          7         10:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 38.2       28.1       56.0       47.7       25.7       19.7       36.4       32.0
Old  :                 38.2       28.1       56.0       47.7       25.7       19.7       36.4       32.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MID-C DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                                                                                                    Code-064391
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 400 MWh)                                                                                                  :
     :          :    Positions                                                                                                           :
All  :    42,422:    32,862     36,405      3,768          0      3,459        105         52      2,072          0        253        156:        0        26
Old  :    42,422:    32,862     36,405      3,768          0      3,459        105         52      2,072          0        253        156:        0        26
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       510:       589        504        151          0       -178        -23         38         -5          0        149        -23:        0        26
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      77.5       85.8        8.9        0.0        8.2        0.2        0.1        4.9        0.0        0.6        0.4:      0.0       0.1
Old  :     100.0:      77.5       85.8        8.9        0.0        8.2        0.2        0.1        4.9        0.0        0.6        0.4:      0.0       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        35:        25         24          .          0          .          .          .          .          0          .          .:
Old  :        35:        25         24          .          0          .          .          .          .          0          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 47.1       45.3       70.2       67.3       30.0       28.8       45.0       42.1
Old  :                 47.1       45.3       70.2       67.3       30.0       28.8       45.0       42.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MID-C DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                                                                                                Code-064392
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 25 MWh)                                                                                                   :
     :          :    Positions                                                                                                           :
All  :   404,965:   336,035    343,573          0     12,668     19,666     24,011      7,400     19,421      5,178      1,256        654:        0       327
Old  :   404,965:   336,035    343,573          0     12,668     19,666     24,011      7,400     19,421      5,178      1,256        654:        0       327
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :    11,607:    11,167      9,655          0      3,840     -1,928          0     -2,271        728      1,640      1,256          0:        0       327
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      83.0       84.8        0.0        3.1        4.9        5.9        1.8        4.8        1.3        0.3        0.2:      0.0       0.1
Old  :     100.0:      83.0       84.8        0.0        3.1        4.9        5.9        1.8        4.8        1.3        0.3        0.2:      0.0       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        23         22          0          .          .          .          .          .          .          .          .:
Old  :        33:        23         22          0          .          .          .          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 43.5       47.5       69.5       71.3       36.2       36.9       54.1       52.9
Old  :                 43.5       47.5       69.5       71.3       36.2       36.9       54.1       52.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN HUB RT OFF - ICE FUTURES ENERGY DIV                                                                                                  Code-064394
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 50 Megawatt Hours)                                                                                        :
     :          :    Positions                                                                                                           :
All  : 1,568,246: 1,290,158  1,383,401    121,593     31,387     85,422     14,928      2,376     13,614     15,244     24,759     27,287:        0         0
Old  : 1,568,246: 1,290,158  1,383,401    121,593     31,387     85,422     14,928      2,376     13,614     15,244     24,759     27,287:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :    23,140:    27,489     16,179    -13,606         56      3,769      5,488          0          0          0      3,136          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      82.3       88.2        7.8        2.0        5.4        1.0        0.2        0.9        1.0        1.6        1.7:      0.0       0.0
Old  :     100.0:      82.3       88.2        7.8        2.0        5.4        1.0        0.2        0.9        1.0        1.6        1.7:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        58:        35         38          .          .          .          .          .          .          .          .          5:
Old  :        58:        35         38          .          .          .          .          .          .          .          .          5:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 55.1       46.1       73.0       64.3       38.2       30.4       48.0       40.0
Old  :                 55.1       46.1       73.0       64.3       38.2       30.4       48.0       40.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV                                                                                                  Code-064395
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 400 Megawatt Hours)                                                                                       :
     :          :    Positions                                                                                                           :
All  :    58,436:    48,949     42,516          0      6,120      1,540        466        172      7,113         26        632        336:        6         6
Old  :    58,436:    48,949     42,516          0      6,120      1,540        466        172      7,113         26        632        336:        6         6
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     3,184:     3,005      2,813          0        569         52        214        -58        -10       -111       -215         33:       -0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      83.8       72.8        0.0       10.5        2.6        0.8        0.3       12.2        0.0        1.1        0.6:      0.0       0.0
Old  :     100.0:      83.8       72.8        0.0       10.5        2.6        0.8        0.3       12.2        0.0        1.1        0.6:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        37:        25         21          0          .          .          .          .          .          .          .          .:
Old  :        37:        25         21          0          .          .          .          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.2       57.9       75.6       79.4       39.6       50.1       59.9       61.9
Old  :                 52.2       57.9       75.6       79.4       39.6       50.1       59.9       61.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV                                                                                              Code-064396
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 25 Megawatt Hours)                                                                                        :
     :          :    Positions                                                                                                           :
All  :   350,426:   249,357    310,105     59,477          0      2,289      1,990      4,494     30,153      5,639      1,864      1,520:        1         1
Old  :   350,426:   249,357    310,105     59,477          0      2,289      1,990      4,494     30,153      5,639      1,864      1,520:        1         1
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :    27,669:    18,333     27,668     10,287          0       -951          0          0          0          0        952          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      71.2       88.5       17.0        0.0        0.7        0.6        1.3        8.6        1.6        0.5        0.4:      0.0       0.0
Old  :     100.0:      71.2       88.5       17.0        0.0        0.7        0.6        1.3        8.6        1.6        0.5        0.4:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        16         14          .          0          .          .          .          .          .          .          .:
Old  :        28:        16         14          .          0          .          .          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.4       62.8       80.4       88.9       45.2       57.0       63.2       68.6
Old  :                 52.4       62.8       80.4       88.9       45.2       57.0       63.2       68.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM AEP DAYTON RT OFF-PK - ICE FUTURES ENERGY DIV                                                                                                Code-06439A
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50 Mwh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :   584,616:   509,734    491,006     14,048     20,737     35,115     10,475          0     14,485          0     22,514        759:        0         0
Old  :   584,616:   509,734    491,006     14,048     20,737     35,115     10,475          0     14,485          0     22,514        759:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :    -8,209:    -7,841     -1,946          0     -5,895       -368          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      87.2       84.0        2.4        3.5        6.0        1.8        0.0        2.5        0.0        3.9        0.1:      0.0       0.0
Old  :     100.0:      87.2       84.0        2.4        3.5        6.0        1.8        0.0        2.5        0.0        3.9        0.1:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        37:        24         20          .          .          .          .          0          .          0          .          .:
Old  :        37:        24         20          .          .          .          .          0          .          0          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 54.4       53.4       76.4       73.1       35.3       38.8       51.1       51.8
Old  :                 54.4       53.4       76.4       73.1       35.3       38.8       51.1       51.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM AEP DAYTON HUB RT PEAK - ICE FUTURES ENERGY DIV                                                                                              Code-06439B
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :800MWh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :    48,526:    40,218     40,356      1,370        812        721      2,183        275      1,985         76      2,854      1,265:      708       258
Old  :    48,526:    40,218     40,356      1,370        812        721      2,183        275      1,985         76      2,854      1,265:      708       258
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :        17:       -93       -262         44          0          0          0        -66         22       -301          0        259:       86        64
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      82.9       83.2        2.8        1.7        1.5        4.5        0.6        4.1        0.2        5.9        2.6:      1.5       0.5
Old  :     100.0:      82.9       83.2        2.8        1.7        1.5        4.5        0.6        4.1        0.2        5.9        2.6:      1.5       0.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        36:        25         21          .          .          .          .          .          .          .          .          .:
Old  :        36:        25         21          .          .          .          .          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.9       56.5       67.1       72.4       39.1       54.4       54.2       64.4
Old  :                 48.9       56.5       67.1       72.4       39.1       54.4       54.2       64.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM AEP DAYTON HUB DA OFF-PK - ICE FUTURES ENERGY DIV                                                                                            Code-06439C
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    59,460:    49,471     58,670      8,740          0        345          0        245        100          0        100          0:      804         0
Old  :    59,460:    49,471     58,670      8,740          0        345          0        245        100          0        100          0:      804         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     4,480:     4,955      4,780       -475          0          0          0          0          0          0          0          0:        0      -300
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      83.2       98.7       14.7        0.0        0.6        0.0        0.4        0.2        0.0        0.2        0.0:      1.4       0.0
Old  :     100.0:      83.2       98.7       14.7        0.0        0.6        0.0        0.4        0.2        0.0        0.2        0.0:      1.4       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        38:        27         24          .          0          .          0          .          .          0          .          0:
Old  :        38:        27         24          .          0          .          0          .          .          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 54.0       76.5       71.4       87.3       45.1       64.7       57.8       74.1
Old  :                 54.0       76.5       71.4       87.3       45.1       64.7       57.8       74.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM AEP DAYTON DA PEAK - ICE FUTURES ENERGY DIV                                                                                                  Code-06439F
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    73,850:    62,233     73,446     11,025          0         20         90          0        230          0        150          0:      252         4
Old  :    73,850:    62,233     73,446     11,025          0         20         90          0        230          0        150          0:      252         4
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     5,155:     5,680      5,155       -525          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      84.3       99.5       14.9        0.0        0.0        0.1        0.0        0.3        0.0        0.2        0.0:      0.3       0.0
Old  :     100.0:      84.3       99.5       14.9        0.0        0.0        0.1        0.0        0.3        0.0        0.2        0.0:      0.3       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        42:        30         25          .          0          .          .          0          .          0          .          0:
Old  :        42:        30         25          .          0          .          .          0          .          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.0       72.7       67.5       88.1       44.8       62.3       58.0       74.8
Old  :                 52.0       72.7       67.5       88.1       44.8       62.3       58.0       74.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV                                                                                                  Code-06439K
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    18,640:    16,635     15,940          0      1,810        755      1,190          0         10          0        125          0:       50         0
Old  :    18,640:    16,635     15,940          0      1,810        755      1,190          0         10          0        125          0:       50         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       355:       650        200          0        400       -295          0          0          0          0         50          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      89.2       85.5        0.0        9.7        4.1        6.4        0.0        0.1        0.0        0.7        0.0:      0.3       0.0
Old  :     100.0:      89.2       85.5        0.0        9.7        4.1        6.4        0.0        0.1        0.0        0.7        0.0:      0.3       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        22         16          0          .          .          .          0          .          0          .          0:
Old  :        33:        22         16          0          .          .          .          0          .          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.3       73.8       72.7       88.3       43.3       56.8       63.3       69.4
Old  :                 48.3       73.8       72.7       88.3       43.3       56.8       63.3       69.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV                                                                                             Code-06439L
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50 Mwh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :   273,888:   186,008    262,976     77,672          0          0          0      3,096      7,080      3,128        736          0:        0         0
Old  :   273,888:   186,008    262,976     77,672          0          0          0      3,096      7,080      3,128        736          0:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     8,952:     5,440      8,584      3,144          0          0          0          0          0        368        368          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      67.9       96.0       28.4        0.0        0.0        0.0        1.1        2.6        1.1        0.3        0.0:      0.0       0.0
Old  :     100.0:      67.9       96.0       28.4        0.0        0.0        0.0        1.1        2.6        1.1        0.3        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        22         21          .          0          0          0          .          .          .          .          0:
Old  :        33:        22         21          .          0          0          0          .          .          .          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 53.2       64.3       77.3       82.8       46.9       45.8       52.8       51.3
Old  :                 53.2       64.3       77.3       82.8       46.9       45.8       52.8       51.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ERCOT NORTH 345KV RT PEAK - ICE FUTURES ENERGY DIV                                                                                               Code-06439R
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :800 Mwh                                                                                                                 :
     :          :    Positions                                                                                                           :
All  :     9,099:     5,705      7,659         20        419        222        222         22         88      2,628        256        110:      104       323
Old  :     9,099:     5,705      7,659         20        419        222        222         22         88      2,628        256        110:      104       323
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       716:       474        650         20        -44         44        182          0          0         44         88        -88:       40        66
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      62.7       84.2        0.2        4.6        2.4        2.4        0.2        1.0       28.9        2.8        1.2:      1.1       3.5
Old  :     100.0:      62.7       84.2        0.2        4.6        2.4        2.4        0.2        1.0       28.9        2.8        1.2:      1.1       3.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        16         17          .          .          .          .          .          .          .          .          .:
Old  :        28:        16         17          .          .          .          .          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.3       49.9       75.5       73.5       53.5       40.8       68.7       61.0
Old  :                 56.3       49.9       75.5       73.5       53.5       40.8       68.7       61.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                                                                                                 Code-0643AZ
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    21,775:    18,715     18,430          0        720      1,860        960          0        240          0        525          0:        0         0
Old  :    21,775:    18,715     18,430          0        720      1,860        960          0        240          0        525          0:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       810:       710        810          0       -100        100          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      85.9       84.6        0.0        3.3        8.5        4.4        0.0        1.1        0.0        2.4        0.0:      0.0       0.0
Old  :     100.0:      85.9       84.6        0.0        3.3        8.5        4.4        0.0        1.1        0.0        2.4        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        36:        22         21          0          .          .          .          0          .          0          .          0:
Old  :        36:        22         21          0          .          .          .          0          .          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 46.5       60.5       70.1       79.5       42.0       46.4       56.1       59.4
Old  :                 46.5       60.5       70.1       79.5       42.0       46.4       56.1       59.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                                                                                           Code-0643B1
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    14,270:    12,740     10,825         50      1,355      1,020          0        840        230          0          0          0:      230         0
Old  :    14,270:    12,740     10,825         50      1,355      1,020          0        840        230          0          0          0:      230         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       255:       255        255          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      89.3       75.9        0.4        9.5        7.1        0.0        5.9        1.6        0.0        0.0        0.0:      1.6       0.0
Old  :     100.0:      89.3       75.9        0.4        9.5        7.1        0.0        5.9        1.6        0.0        0.0        0.0:      1.6       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        29:        22         19          .          .          .          0          .          .          0          0          0:
Old  :        29:        22         19          .          .          .          0          .          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.5       58.2       62.0       82.9       31.7       35.6       49.1       51.6
Old  :                 36.5       58.2       62.0       82.9       31.7       35.6       49.1       51.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV                                                                                                Code-0643B3
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :800 Mwh                                                                                                                 :
     :          :    Positions                                                                                                           :
All  :    16,986:    13,890     11,625          0      2,220      1,404        636          0        307          0         18         22:      727     1,390
Old  :    16,986:    13,890     11,625          0      2,220      1,404        636          0        307          0         18         22:      727     1,390
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       287:       241         10          0        299          0          0          0          0          0          0          0:       46       -22
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      81.8       68.4        0.0       13.1        8.3        3.7        0.0        1.8        0.0        0.1        0.1:      4.3       8.2
Old  :     100.0:      81.8       68.4        0.0       13.1        8.3        3.7        0.0        1.8        0.0        0.1        0.1:      4.3       8.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        34:        26         23          0          .          .          .          0          .          0          .          .:
Old  :        34:        26         23          0          .          .          .          0          .          0          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 39.4       53.3       63.3       70.5       27.1       34.8       44.1       45.1
Old  :                 39.4       53.3       63.3       70.5       27.1       34.8       44.1       45.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV                                                                                              Code-0643B9
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    55,143:    50,640     38,950        688      1,480      1,986          0      5,603      1,065        275      5,834         25:      464       200
Old  :    55,143:    50,640     38,950        688      1,480      1,986          0      5,603      1,065        275      5,834         25:      464       200
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     2,574:     2,386      2,052          0        165       -112          0          0          0        275        444         25:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.8       70.6        1.2        2.7        3.6        0.0       10.2        1.9        0.5       10.6        0.0:      0.8       0.4
Old  :     100.0:      91.8       70.6        1.2        2.7        3.6        0.0       10.2        1.9        0.5       10.6        0.0:      0.8       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        44:        30         32          .          .          4          0          .          .          .          .          .:
Old  :        44:        30         32          .          .          4          0          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 43.5       43.0       64.1       67.4       39.2       40.5       57.9       61.5
Old  :                 43.5       43.0       64.1       67.4       39.2       40.5       57.9       61.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV                                                                                                Code-0643BA
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    59,802:    56,138     41,175        676      5,141      1,089          0      6,406      1,232        220      4,584        170:      277         5
Old  :    59,802:    56,138     41,175        676      5,141      1,089          0      6,406      1,232        220      4,584        170:      277         5
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :        26:      -376        237          0       -272        102          0         25          0        220       -131         65:       15         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.9       68.9        1.1        8.6        1.8        0.0       10.7        2.1        0.4        7.7        0.3:      0.5       0.0
Old  :     100.0:      93.9       68.9        1.1        8.6        1.8        0.0       10.7        2.1        0.4        7.7        0.3:      0.5       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        48:        31         35          .          .          4          0          .          .          .          .          .:
Old  :        48:        31         35          .          .          4          0          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.3       37.7       69.9       56.8       46.2       35.4       61.4       53.7
Old  :                 52.3       37.7       69.9       56.8       46.2       35.4       61.4       53.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM N. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV                                                                                                 Code-0643BC
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    49,120:    45,730     46,945      1,670      1,010      1,075        500          0          0          0          0          0:      145        90
Old  :    49,120:    45,730     46,945      1,670      1,010      1,075        500          0          0          0          0          0:      145        90
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,540:     1,830      1,540          0          0          0          0          0          0          0          0          0:     -290         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.1       95.6        3.4        2.1        2.2        1.0        0.0        0.0        0.0        0.0        0.0:      0.3       0.2
Old  :     100.0:      93.1       95.6        3.4        2.1        2.2        1.0        0.0        0.0        0.0        0.0        0.0:      0.3       0.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        27         13          .          .          .          .          0          0          0          0          0:
Old  :        33:        27         13          .          .          .          .          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 55.9       94.9       70.7       98.9       55.2       86.9       69.2       88.9
Old  :                 55.9       94.9       70.7       98.9       55.2       86.9       69.2       88.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM N. IL HUB DA PEAK - ICE FUTURES ENERGY DIV                                                                                                   Code-0643BE
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    49,230:    47,440     46,455        710      1,755        980          0          0          0          0          0          0:      100        40
Old  :    49,230:    47,440     46,455        710      1,755        980          0          0          0          0          0          0:      100        40
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,320:     1,320      1,280          0          0          0          0          0          0          0          0          0:        0        40
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      96.4       94.4        1.4        3.6        2.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.2       0.1
Old  :     100.0:      96.4       94.4        1.4        3.6        2.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.2       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        29         13          .          .          .          0          0          0          0          0          0:
Old  :        33:        29         13          .          .          .          0          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 47.8       93.6       67.0       97.9       43.8       82.6       61.2       83.0
Old  :                 47.8       93.6       67.0       97.9       43.8       82.6       61.2       83.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV                                                                                               Code-0643BF
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50MWh                                                                                                                   :
     :          :    Positions                                                                                                           :
All  :   397,984:   293,620    349,049     10,076     18,411      5,832     29,326          0     22,340     36,422      1,984        368:        0         0
Old  :   397,984:   293,620    349,049     10,076     18,411      5,832     29,326          0     22,340     36,422      1,984        368:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     4,264:     5,377      5,031          0     -3,903        784          0          0          0     -2,265      1,984        368:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      73.8       87.7        2.5        4.6        1.5        7.4        0.0        5.6        9.2        0.5        0.1:      0.0       0.0
Old  :     100.0:      73.8       87.7        2.5        4.6        1.5        7.4        0.0        5.6        9.2        0.5        0.1:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        38:        27         29          .          .          .          .          0          .          .          .          .:
Old  :        38:        27         29          .          .          .          .          0          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.0       42.9       71.1       64.9       32.7       35.9       47.3       46.4
Old  :                 48.0       42.9       71.1       64.9       32.7       35.9       47.3       46.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV                                                                                                 Code-0643BG
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :800MWh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :    24,969:    16,646     21,988      1,589        374        706      3,082        190        708      1,911        296        110:      217       597
Old  :    24,969:    16,646     21,988      1,589        374        706      3,082        190        708      1,911        296        110:      217       597
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       324:       176        303        171        -45       -151          0          0          0         40        173         66:       22       -22
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      66.7       88.1        6.4        1.5        2.8       12.3        0.8        2.8        7.7        1.2        0.4:      0.9       2.4
Old  :     100.0:      66.7       88.1        6.4        1.5        2.8       12.3        0.8        2.8        7.7        1.2        0.4:      0.9       2.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        43:        23         30          .          .          .          .          .          .          .          .          .:
Old  :        43:        23         30          .          .          .          .          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 41.6       39.4       65.3       57.4       34.5       34.3       49.7       42.9
Old  :                 41.6       39.4       65.3       57.4       34.5       34.3       49.7       42.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV                                                                                                        Code-0643BM
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :400MWh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :    13,884:    10,081     11,879      1,866          0        130        128        358        772        905        743          0:        2         2
Old  :    13,884:    10,081     11,879      1,866          0        130        128        358        772        905        743          0:        2         2
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :        78:        78         78          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      72.6       85.6       13.4        0.0        0.9        0.9        2.6        5.6        6.5        5.4        0.0:      0.0       0.0
Old  :     100.0:      72.6       85.6       13.4        0.0        0.9        0.9        2.6        5.6        6.5        5.4        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        27:        15         13          .          0          .          .          .          .          .          .          0:
Old  :        27:        15         13          .          0          .          .          .          .          .          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 45.1       71.9       72.5       92.3       35.3       65.8       57.0       72.6
Old  :                 45.1       71.9       72.5       92.3       35.3       65.8       57.0       72.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV                                                                                                    Code-0643BS
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50MWh                                                                                                                   :
     :          :    Positions                                                                                                           :
All  :   545,656:   461,029    506,945     51,297          0     16,880          0      7,333     14,498      1,952          0          0:        0         0
Old  :   545,656:   461,029    506,945     51,297          0     16,880          0      7,333     14,498      1,952          0          0:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     5,416:     3,464      5,416          0          0          0          0          0          0      1,952          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      84.5       92.9        9.4        0.0        3.1        0.0        1.3        2.7        0.4        0.0        0.0:      0.0       0.0
Old  :     100.0:      84.5       92.9        9.4        0.0        3.1        0.0        1.3        2.7        0.4        0.0        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        32:        17         20          .          0          .          0          .          .          .          0          0:
Old  :        32:        17         20          .          0          .          0          .          .          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 61.1       86.6       79.9       93.4       54.7       74.0       70.3       78.2
Old  :                 61.1       86.6       79.9       93.4       54.7       74.0       70.3       78.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM N. IL HUB RT PEAK - ICE FUTURES ENERGY DIV                                                                                                   Code-0643BT
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :800 MWh                                                                                                                 :
     :          :    Positions                                                                                                           :
All  :    45,910:    32,976     41,606      2,776        716        171      3,694          0      1,824      2,764          0      1,274:      431       319
Old  :    45,910:    32,976     41,606      2,776        716        171      3,694          0      1,824      2,764          0      1,274:      431       319
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       350:         4         66        132          0        -22          0          0          0        -48          0        284:        0        22
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      71.8       90.6        6.0        1.6        0.4        8.0        0.0        4.0        6.0        0.0        2.8:      0.9       0.7
Old  :     100.0:      71.8       90.6        6.0        1.6        0.4        8.0        0.0        4.0        6.0        0.0        2.8:      0.9       0.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        31:        18         21          .          .          .          .          0          .          .          0          .:
Old  :        31:        18         21          .          .          .          .          0          .          .          0          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 57.8       84.0       78.0       91.6       52.4       74.3       65.8       78.6
Old  :                 57.8       84.0       78.0       91.6       52.4       74.3       65.8       78.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE A DA PEAK - ICE FUTURES ENERGY DIV                                                                                                    Code-0643BY
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :800MWh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :    17,551:    11,289     13,459        233        707      1,227      1,061          0         41      2,306          0        814:      580     1,303
Old  :    17,551:    11,289     13,459        233        707      1,227      1,061          0         41      2,306          0        814:      580     1,303
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       710:       534        641         66       -129         66         44          0          0       -132          0        132:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      64.3       76.7        1.3        4.0        7.0        6.0        0.0        0.2       13.1        0.0        4.6:      3.3       7.4
Old  :     100.0:      64.3       76.7        1.3        4.0        7.0        6.0        0.0        0.2       13.1        0.0        4.6:      3.3       7.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        16         18          .          .          .          .          0          .          4          0          .:
Old  :        28:        16         18          .          .          .          .          0          .          4          0          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 44.0       45.9       65.1       64.7       36.2       40.8       49.6       51.4
Old  :                 44.0       45.9       65.1       64.7       36.2       40.8       49.6       51.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE A DA OFF-PK - ICE FUTURES ENERGY DIV                                                                                                  Code-0643BZ
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50 Mwh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :   227,148:   150,370    220,918     20,330          0      5,494        368          0          0     49,804        736          0:      782         0
Old  :   227,148:   150,370    220,918     20,330          0      5,494        368          0          0     49,804        736          0:      782         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,472:       368        736          0          0          0          0          0          0      1,104        736          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      66.2       97.3        9.0        0.0        2.4        0.2        0.0        0.0       21.9        0.3        0.0:      0.3       0.0
Old  :     100.0:      66.2       97.3        9.0        0.0        2.4        0.2        0.0        0.0       21.9        0.3        0.0:      0.3       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        13         16          .          0          .          .          0          0          .          .          0:
Old  :        28:        13         16          .          0          .          .          0          0          .          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 73.9       60.0       88.0       86.7       61.0       52.8       71.7       68.2
Old  :                 73.9       60.0       88.0       86.7       61.0       52.8       71.7       68.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE G DA PEAK - ICE FUTURES ENERGY DIV                                                                                                    Code-0643C3
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :800MWh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :    13,741:     8,559     11,026      2,405        165      1,004      1,161          0        308         44        167          0:      260     1,071
Old  :    13,741:     8,559     11,026      2,405        165      1,004      1,161          0        308         44        167          0:      260     1,071
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       110:       129         66        -19         44        -44        -44          0         44         44          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      62.3       80.2       17.5        1.2        7.3        8.4        0.0        2.2        0.3        1.2        0.0:      1.9       7.8
Old  :     100.0:      62.3       80.2       17.5        1.2        7.3        8.4        0.0        2.2        0.3        1.2        0.0:      1.9       7.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        27:        16         15          .          .          .          .          0          .          .          .          0:
Old  :        27:        16         15          .          .          .          .          0          .          .          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.7       51.4       74.4       71.6       42.4       50.3       59.7       64.7
Old  :                 48.7       51.4       74.4       71.6       42.4       50.3       59.7       64.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE G DA OFF-PK - ICE FUTURES ENERGY DIV                                                                                                  Code-0643C4
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50MWh                                                                                                                   :
     :          :    Positions                                                                                                           :
All  :   120,455:    92,075    108,424     11,736      5,787      5,069     10,448          0        391          0         48        736:        0         0
Old  :   120,455:    92,075    108,424     11,736      5,787      5,069     10,448          0        391          0         48        736:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     7,008:     4,704      7,000      2,025       -319       -457          0          0          0          0         48        736:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      76.4       90.0        9.7        4.8        4.2        8.7        0.0        0.3        0.0        0.0        0.6:      0.0       0.0
Old  :     100.0:      76.4       90.0        9.7        4.8        4.2        8.7        0.0        0.3        0.0        0.0        0.6:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        32:        19         19          .          .          .          .          0          .          0          .          .:
Old  :        32:        19         19          .          .          .          .          0          .          0          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 48.0       59.9       71.3       78.9       46.4       51.0       62.8       64.9
Old  :                 48.0       59.9       71.3       78.9       46.4       51.0       62.8       64.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PALO VERDE DA PEAK - ICE FUTURES ENERGY DIV                                                                                                      Code-0643CB
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :400MWh                                                                                                                  :
     :          :    Positions                                                                                                           :
All  :    23,846:    12,848     18,127      4,721          0      4,406        558          0      1,313          0          0          0:        0         0
Old  :    23,846:    12,848     18,127      4,721          0      4,406        558          0      1,313          0          0          0:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       283:       232        283         51          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      53.9       76.0       19.8        0.0       18.5        2.3        0.0        5.5        0.0        0.0        0.0:      0.0       0.0
Old  :     100.0:      53.9       76.0       19.8        0.0       18.5        2.3        0.0        5.5        0.0        0.0        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        22:        17         13          .          0          .          .          0          .          0          0          0:
Old  :        22:        17         13          .          0          .          .          0          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 77.5       65.0       91.6       88.7       37.7       34.0       44.9       46.2
Old  :                 77.5       65.0       91.6       88.7       37.7       34.0       44.9       46.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM RT PEAK CAL 1X - ICE FUTURES ENERGY DIV                                                                                                      Code-0643CL
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Any Multiple of 800 800MWhs                                                                                             :
     :          :    Positions                                                                                                           :
All  :    19,019:     9,719     13,717      4,656          0      1,375        189          0        350        652      1,453      2,078:        0        46
Old  :    19,019:     9,719     13,717      4,656          0      1,375        189          0        350        652      1,453      2,078:        0        46
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       512:       372        298        597          0       -483          6          0        -17          1        631         87:      -51        -4
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      51.1       72.1       24.5        0.0        7.2        1.0        0.0        1.8        3.4        7.6       10.9:      0.0       0.2
Old  :     100.0:      51.1       72.1       24.5        0.0        7.2        1.0        0.0        1.8        3.4        7.6       10.9:      0.0       0.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        21:        14         11          .          0          .          .          0          .          .          .          .:
Old  :        21:        14         11          .          0          .          .          0          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 61.8       76.1       84.4       89.3       42.0       49.5       54.0       56.1
Old  :                 61.8       76.1       84.4       89.3       42.0       49.5       54.0       56.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM JCPL ZONE DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                                                                                            Code-0643CU
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    30,465:    27,885     14,310      2,095     15,105         30          0        850         50          0          0          0:      405       120
Old  :    30,465:    27,885     14,310      2,095     15,105         30          0        850         50          0          0          0:      405       120
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       170:       130        140       -100          0         30          0        -50         50          0          0          0:       60         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.5       47.0        6.9       49.6        0.1        0.0        2.8        0.2        0.0        0.0        0.0:      1.3       0.4
Old  :     100.0:      91.5       47.0        6.9       49.6        0.1        0.0        2.8        0.2        0.0        0.0        0.0:      1.3       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        26:        20         13          .          .          .          0          .          .          0          0          0:
Old  :        26:        20         13          .          .          .          0          .          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 52.7       79.9       78.5       93.3       45.3       75.8       66.3       81.7
Old  :                 52.7       79.9       78.5       93.3       45.3       75.8       66.3       81.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM JCPL ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                                                                                        Code-0643CV
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    26,985:    25,140     10,570      1,500     15,155          0          0        900          0          0          0          0:      345       360
Old  :    26,985:    25,140     10,570      1,500     15,155          0          0        900          0          0          0          0:      345       360
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       -50:       -50        -50          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.2       39.2        5.6       56.2        0.0        0.0        3.3        0.0        0.0        0.0        0.0:      1.3       1.3
Old  :     100.0:      93.2       39.2        5.6       56.2        0.0        0.0        3.3        0.0        0.0        0.0        0.0:      1.3       1.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        25:        17         11          .          .          0          0          .          0          0          0          0:
Old  :        25:        17         11          .          .          0          0          .          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 58.1       85.5       78.4       97.0       52.0       83.2       69.9       86.1
Old  :                 58.1       85.5       78.4       97.0       52.0       83.2       69.9       86.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM PECO ZONE DA PEAK - ICE FUTURES ENERGY DIV                                                                                                   Code-0643CZ
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    26,541:    26,331     20,771          0      5,720          0          0          0          0          0          0          0:      210        50
Old  :    26,541:    26,331     20,771          0      5,720          0          0          0          0          0          0          0:      210        50
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      99.2       78.3        0.0       21.6        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.8       0.2
Old  :     100.0:      99.2       78.3        0.0       21.6        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.8       0.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        30:        23          9          0          .          0          0          0          0          0          0          0:
Old  :        30:        23          9          0          .          0          0          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.7       74.8       76.5       95.3       46.5       71.6       61.7       83.9
Old  :                 56.7       74.8       76.5       95.3       46.5       71.6       61.7       83.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM PECO ZONE OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV                                                                                          Code-0643D1
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    19,529:    19,319     15,509          0      4,020          0          0          0          0          0          0          0:      210         0
Old  :    19,529:    19,319     15,509          0      4,020          0          0          0          0          0          0          0:      210         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       550:       550        550          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      98.9       79.4        0.0       20.6        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      1.1       0.0
Old  :     100.0:      98.9       79.4        0.0       20.6        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      1.1       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        26:        20          8          0          .          0          0          0          0          0          0          0:
Old  :        26:        20          8          0          .          0          0          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 59.4       74.4       80.0       98.6       55.5       73.9       73.6       91.1
Old  :                 59.4       74.4       80.0       98.6       55.5       73.9       73.6       91.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM PEPCO DA PEAK - ICE FUTURES ENERGY DIV                                                                                                       Code-0643D4
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    16,780:    15,545     15,240          0      1,115        315          0         50          0          0          0          0:      920        60
Old  :    16,780:    15,545     15,240          0      1,115        315          0         50          0          0          0          0:      920        60
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,730:     1,730      1,730          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      92.6       90.8        0.0        6.6        1.9        0.0        0.3        0.0        0.0        0.0        0.0:      5.5       0.4
Old  :     100.0:      92.6       90.8        0.0        6.6        1.9        0.0        0.3        0.0        0.0        0.0        0.0:      5.5       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        10          8          0          .          .          0          .          0          0          0          0:
Old  :        20:        10          8          0          .          .          0          .          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 76.1       89.6       90.3       98.9       76.1       89.6       90.3       97.1
Old  :                 76.1       89.6       90.3       98.9       76.1       89.6       90.3       97.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV                                                                                Code-0643D7
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    13,965:    13,005     13,905        225          0          0          0          0          0          0          0          0:      735        60
Old  :    13,965:    13,005     13,905        225          0          0          0          0          0          0          0          0:      735        60
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :        50:        50         50          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.1       99.6        1.6        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      5.3       0.4
Old  :     100.0:      93.1       99.6        1.6        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      5.3       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        18          6          .          0          0          0          0          0          0          0          0:
Old  :        20:        18          6          .          0          0          0          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 47.7       95.6       70.5       99.6       42.2       85.3       65.1       85.3
Old  :                 47.7       95.6       70.5       99.6       42.2       85.3       65.1       85.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM PPL ZONE DA PEAK - ICE FUTURES ENERGY DIV                                                                                                    Code-0643D8
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    14,747:    13,855     14,747        285          0          0          0          0          0          0          0          0:      607         0
Old  :    14,747:    13,855     14,747        285          0          0          0          0          0          0          0          0:      607         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      94.0      100.0        1.9        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      4.1       0.0
Old  :     100.0:      94.0      100.0        1.9        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      4.1       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        23:        21          8          .          0          0          0          0          0          0          0          0:
Old  :        23:        21          8          .          0          0          0          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 46.6       95.2       67.9      100.0       41.7       85.1       62.3       85.1
Old  :                 46.6       95.2       67.9      100.0       41.7       85.1       62.3       85.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN HUB DA OFF-PK - ICE FUTURES ENERGY DIV                                                                                               Code-0643DB
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :   115,079:    97,882    113,396     13,614          0      1,238      1,215         55        340        600          0         50:      140         0
Old  :   115,079:    97,882    113,396     13,614          0      1,238      1,215         55        340        600          0         50:      140         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     2,130:     1,940      2,080        140          0          0          0          0          0          0          0         50:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      85.1       98.5       11.8        0.0        1.1        1.1        0.0        0.3        0.5        0.0        0.0:      0.1       0.0
Old  :     100.0:      85.1       98.5       11.8        0.0        1.1        1.1        0.0        0.3        0.5        0.0        0.0:      0.1       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        46:        33         35          4          0          .          .          .          .          .          0          .:
Old  :        46:        33         35          4          0          .          .          .          .          .          0          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 45.7       61.0       62.4       81.5       35.8       52.9       49.5       64.1
Old  :                 45.7       61.0       62.4       81.5       35.8       52.9       49.5       64.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN HUB DA PEAK - ICE FUTURES ENERGY DIV                                                                                                 Code-0643DC
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :   140,881:   121,490    139,286     15,011          0      1,125      2,120          0        470        650          0          0:       15         0
Old  :   140,881:   121,490    139,286     15,011          0      1,125      2,120          0        470        650          0          0:       15         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,135:       835      1,135        350          0          0        -50          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      86.2       98.9       10.7        0.0        0.8        1.5        0.0        0.3        0.5        0.0        0.0:      0.0       0.0
Old  :     100.0:      86.2       98.9       10.7        0.0        0.8        1.5        0.0        0.3        0.5        0.0        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        51:        35         37          4          0          .          .          0          .          .          0          0:
Old  :        51:        35         37          4          0          .          .          0          .          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 43.8       60.5       64.8       83.6       36.3       57.2       52.6       68.8
Old  :                 43.8       60.5       64.8       83.6       36.3       57.2       52.6       68.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN HUB RT PEAK MINI - ICE FUTURES ENERGY DIV                                                                                            Code-0643DF
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :   155,139:   123,741    116,572        746     20,247      5,410      3,650        891      1,460     14,980      5,571      4,783:      369       204
Old  :   155,139:   123,741    116,572        746     20,247      5,410      3,650        891      1,460     14,980      5,571      4,783:      369       204
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,715:     2,338       -284        746      2,982       -784        -25        110         25       -635       -430          0:       50        96
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      79.8       75.1        0.5       13.1        3.5        2.4        0.6        0.9        9.7        3.6        3.1:      0.2       0.1
Old  :     100.0:      79.8       75.1        0.5       13.1        3.5        2.4        0.6        0.9        9.7        3.6        3.1:      0.2       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        65:        42         36          .          .          4          .          .          .          6          4          5:
Old  :        65:        42         36          .          .          4          .          .          .          6          4          5:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 34.2       64.9       56.0       76.9       32.7       58.3       54.6       67.7
Old  :                 34.2       64.9       56.0       76.9       32.7       58.3       54.6       67.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN HUB RT OFF-PK MINI - ICE FUTURES ENERGY DIV                                                                                          Code-0643DK
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :   103,946:    89,007     88,874      2,716      2,106      7,774        413          0      1,422        765      2,100      1,655:      194        15
Old  :   103,946:    89,007     88,874      2,716      2,106      7,774        413          0      1,422        765      2,100      1,655:      194        15
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     3,003:     2,988      1,578     -1,385         25      1,400          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      85.6       85.5        2.6        2.0        7.5        0.4        0.0        1.4        0.7        2.0        1.6:      0.2       0.0
Old  :     100.0:      85.6       85.5        2.6        2.0        7.5        0.4        0.0        1.4        0.7        2.0        1.6:      0.2       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        49:        36         29          .          .          4          .          0          .          .          .          4:
Old  :        49:        36         29          .          .          4          .          0          .          .          .          4:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 35.1       69.6       56.3       79.2       34.8       61.0       51.3       67.2
Old  :                 35.1       69.6       56.3       79.2       34.8       61.0       51.3       67.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM PSEG DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV                                                                                                 Code-0643DL
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    26,050:    24,755     22,895        360      1,930        280        295        815          0          0          0          0:      360       130
Old  :    26,050:    24,755     22,895        360      1,930        280        295        815          0          0          0          0:      360       130
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       685:       685        685          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      95.0       87.9        1.4        7.4        1.1        1.1        3.1        0.0        0.0        0.0        0.0:      1.4       0.5
Old  :     100.0:      95.0       87.9        1.4        7.4        1.1        1.1        3.1        0.0        0.0        0.0        0.0:      1.4       0.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        29:        22         11          .          .          .          .          .          0          0          0          0:
Old  :        29:        22         11          .          .          .          .          .          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 55.8       83.1       75.7       98.6       55.7       79.3       75.4       92.2
Old  :                 55.8       83.1       75.7       98.6       55.7       79.3       75.4       92.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV                                                                                        Code-0643DM
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    24,325:    22,711     21,775        330      1,880        235        684        315          0          0          0          0:      365       120
Old  :    24,325:    22,711     21,775        330      1,880        235        684        315          0          0          0          0:      365       120
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       675:       645        675          0          0          0          0          0          0          0          0          0:       30         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.4       89.5        1.4        7.7        1.0        2.8        1.3        0.0        0.0        0.0        0.0:      1.5       0.5
Old  :     100.0:      93.4       89.5        1.4        7.7        1.0        2.8        1.3        0.0        0.0        0.0        0.0:      1.5       0.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        20          9          .          .          .          .          .          0          0          0          0:
Old  :        28:        20          9          .          .          .          .          .          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.4       81.9       76.2       98.9       56.3       77.5       76.1       90.9
Old  :                 56.4       81.9       76.2       98.9       56.3       77.5       76.1       90.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
AEP DAYTON REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV                                                                                          Code-0643EA
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 mwh                                                                                                                   :
     :          :    Positions                                                                                                           :
All  :    21,780:    18,960     16,215        440      1,720      1,835          0        925        300          0         25          0:      245       760
Old  :    21,780:    18,960     16,215        440      1,720      1,835          0        925        300          0         25          0:      245       760
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       860:       920        860          0          0          0          0          0          0          0          0          0:      -60         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      87.1       74.4        2.0        7.9        8.4        0.0        4.2        1.4        0.0        0.1        0.0:      1.1       3.5
Old  :     100.0:      87.1       74.4        2.0        7.9        8.4        0.0        4.2        1.4        0.0        0.1        0.0:      1.1       3.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        31:        20         19          .          .          .          0          .          .          0          .          0:
Old  :        31:        20         19          .          .          .          0          .          .          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 51.8       43.9       73.8       70.0       41.9       33.7       58.7       51.5
Old  :                 51.8       43.9       73.8       70.0       41.9       33.7       58.7       51.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN HUB RT PEAK 2.5MW - NEW YORK MERCANTILE EXCHANGE                                                                                     Code-064657
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(40 MEGAWATT HOURS PER PEAK DAY)                                                                                        :
     :          :    Positions                                                                                                           :
All  :    19,006:    13,979     15,629        859        171        957        116          0        132        846          0          0:    2,118     2,117
Old  :    19,006:    13,979     15,629        859        171        957        116          0        132        846          0          0:    2,118     2,117
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :    -1,517:    -1,157     -1,176        -86          7        -26        -24          0          0        116          0        -86:     -254      -237
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      73.6       82.2        4.5        0.9        5.0        0.6        0.0        0.7        4.5        0.0        0.0:     11.1      11.1
Old  :     100.0:      73.6       82.2        4.5        0.9        5.0        0.6        0.0        0.7        4.5        0.0        0.0:     11.1      11.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        21:        16         13          .          .          .          .          0          .          .          0          0:
Old  :        21:        16         13          .          .          .          .          0          .          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 57.6       63.9       76.2       80.4       37.2       46.6       46.6       50.2
Old  :                 57.6       63.9       76.2       80.4       37.2       46.6       46.6       50.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-064A57
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 5 MEGAWATT HOURS)                                                                                         :
     :          :    Positions                                                                                                           :
All  : 1,326,001:   391,580  1,304,115    912,535          0     21,886          0          0          0          0          0          0:        0         0
Old  : 1,326,001:   391,580  1,304,115    912,535          0     21,886          0          0          0          0          0          0:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      29.5       98.3       68.8        0.0        1.7        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
Old  :     100.0:      29.5       98.3       68.8        0.0        1.7        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        10         14          .          0          .          0          0          0          0          0          0:
Old  :        20:        10         14          .          0          .          0          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 92.5       88.2       99.5       95.4       85.4       78.4       86.4       83.6
Old  :                 92.5       88.2       99.5       95.4       85.4       78.4       86.4       83.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE                                                                                        Code-064A58
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 80 Megawatt Hours)                                                                                        :
     :          :    Positions                                                                                                           :
All  :   134,984:   124,708     72,103        750     54,440      3,551      3,435          0      2,540          0      2,350          0:        0         0
Old  :   134,984:   124,708     72,103        750     54,440      3,551      3,435          0      2,540          0      2,350          0:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      92.4       53.4        0.6       40.3        2.6        2.5        0.0        1.9        0.0        1.7        0.0:      0.0       0.0
Old  :     100.0:      92.4       53.4        0.6       40.3        2.6        2.5        0.0        1.9        0.0        1.7        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        15         17          .          .          .          .          0          .          0          .          0:
Old  :        28:        15         17          .          .          .          .          0          .          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 63.1       73.1       84.4       86.2       33.4       46.9       50.2       53.0
Old  :                 63.1       73.1       84.4       86.2       33.4       46.9       50.2       53.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM WESTERN HUB RT OFF 5 MW - NEW YORK MERCANTILE EXCHANGE                                                                                       Code-064A59
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 5 Megawatt Hours)                                                                                         :
     :          :    Positions                                                                                                           :
All  : 2,882,023: 2,503,334  1,149,020    144,624  1,220,591    234,065          0    278,320          0          0          0          0:       -0        27
Old  : 2,882,023: 2,503,334  1,149,020    144,624  1,220,591    234,065          0    278,320          0          0          0          0:       -0        27
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:       -0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      86.9       39.9        5.0       42.4        8.1        0.0        9.7        0.0        0.0        0.0        0.0:     -0.0       0.0
Old  :     100.0:      86.9       39.9        5.0       42.4        8.1        0.0        9.7        0.0        0.0        0.0        0.0:     -0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        26:        18         11          .          .          .          0          .          0          0          0          0:
Old  :        26:        18         11          .          .          .          0          .          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 74.5       83.1       91.5       94.0       50.3       58.6       61.6       64.2
Old  :                 74.5       83.1       91.5       94.0       50.3       58.6       61.6       64.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM AEP DAY HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                    Code-064A64
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 80 Megawatt Hours)                                                                                        :
     :          :    Positions                                                                                                           :
All  :    51,604:    40,993     42,549      1,523        640      4,839         58          0      3,425        766          0          0:        0       151
Old  :    51,604:    40,993     42,549      1,523        640      4,839         58          0      3,425        766          0          0:        0       151
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      79.4       82.5        3.0        1.2        9.4        0.1        0.0        6.6        1.5        0.0        0.0:      0.0       0.3
Old  :     100.0:      79.4       82.5        3.0        1.2        9.4        0.1        0.0        6.6        1.5        0.0        0.0:      0.0       0.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        22:        13         10          .          .          .          .          0          .          .          0          0:
Old  :        22:        13         10          .          .          .          .          0          .          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 64.0       75.0       88.3       93.7       56.0       67.4       68.8       74.3
Old  :                 64.0       75.0       88.3       93.7       56.0       67.4       68.8       74.3
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM AEP DAYTON OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE                                                                                      Code-064A80
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :(Contracts of 5 Megawatt Hours)                                                                                         :
     :          :    Positions                                                                                                           :
All  : 1,388,995:   820,821    879,394    140,341    215,271    216,180    132,560          0     70,560      8,533      7,590          0:        0         0
Old  : 1,388,995:   820,821    879,394    140,341    215,271    216,180    132,560          0     70,560      8,533      7,590          0:        0         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      59.1       63.3       10.1       15.5       15.6        9.5        0.0        5.1        0.6        0.5        0.0:      0.0       0.0
Old  :     100.0:      59.1       63.3       10.1       15.5       15.6        9.5        0.0        5.1        0.6        0.5        0.0:      0.0       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        24:        13          8          .          .          .          .          0          .          .          .          0:
Old  :        24:        13          8          .          .          .          .          0          .          .          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 59.5       84.5       86.2       98.6       49.5       67.9       65.6       72.7
Old  :                 59.5       84.5       86.2       98.6       49.5       67.9       65.6       72.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MISO.INDIANA.HUB_month_on_dap - NODAL EXCHANGE                                                                                                   Code-064BFI
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    20,964:    12,640     18,294      4,750          0      1,350          0        600          0      1,549          0          0:      675       720
Old  :    20,964:    12,640     18,294      4,750          0      1,350          0        600          0      1,549          0          0:      675       720
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      60.3       87.3       22.7        0.0        6.4        0.0        2.9        0.0        7.4        0.0        0.0:      3.2       3.4
Old  :     100.0:      60.3       87.3       22.7        0.0        6.4        0.0        2.9        0.0        7.4        0.0        0.0:      3.2       3.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        24:        11         13          .          0          .          0          .          0          .          0          0:
Old  :        24:        11         13          .          0          .          0          .          0          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 74.0       54.3       91.0       80.4       67.6       54.3       84.5       78.8
Old  :                 74.0       54.3       91.0       80.4       67.6       54.3       84.5       78.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
MISO.INDIANA.HUB_month_off_dap - NODAL EXCHANGE                                                                                                  Code-064BFJ
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    18,140:    10,501     15,815      4,520          0      1,125          0        600          0      1,520          0          0:      474       600
Old  :    18,140:    10,501     15,815      4,520          0      1,125          0        600          0      1,520          0          0:      474       600
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      57.9       87.2       24.9        0.0        6.2        0.0        3.3        0.0        8.4        0.0        0.0:      2.6       3.3
Old  :     100.0:      57.9       87.2       24.9        0.0        6.2        0.0        3.3        0.0        8.4        0.0        0.0:      2.6       3.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        22:         9         15          .          0          .          0          .          0          .          0          0:
Old  :        22:         9         15          .          0          .          0          .          0          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 83.0       53.7       95.7       80.7       76.4       53.7       86.4       77.8
Old  :                 83.0       53.7       95.7       80.7       76.4       53.7       86.4       77.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE A DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV                                                                                          Code-064C74
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    33,524:    29,618     27,051          0      2,850        150      1,350          0          0      1,203      2,770        703:      500         0
Old  :    33,524:    29,618     27,051          0      2,850        150      1,350          0          0      1,203      2,770        703:      500         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     1,055:     1,155        635          0        520       -100          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      88.3       80.7        0.0        8.5        0.4        4.0        0.0        0.0        3.6        8.3        2.1:      1.5       0.0
Old  :     100.0:      88.3       80.7        0.0        8.5        0.4        4.0        0.0        0.0        3.6        8.3        2.1:      1.5       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        31:        20         20          0          .          .          .          0          0          .          .          .:
Old  :        31:        20         20          0          .          .          .          0          0          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 69.7       48.7       81.8       74.6       59.5       46.7       70.3       68.7
Old  :                 69.7       48.7       81.8       74.6       59.5       46.7       70.3       68.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE A DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV                                                                                          Code-064C75
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    21,000:    14,512     17,268      1,300      3,135        325        700          0          0      3,215          0          0:      948       272
Old  :    21,000:    14,512     17,268      1,300      3,135        325        700          0          0      3,215          0          0:      948       272
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       130:       120        105          0         45        -20          0          0          0          0          0          0:       30         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      69.1       82.2        6.2       14.9        1.5        3.3        0.0        0.0       15.3        0.0        0.0:      4.5       1.3
Old  :     100.0:      69.1       82.2        6.2       14.9        1.5        3.3        0.0        0.0       15.3        0.0        0.0:      4.5       1.3
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        27:        18         17          .          .          .          .          0          0          .          0          0:
Old  :        27:        18         17          .          .          .          .          0          0          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 57.3       52.3       78.5       78.0       45.8       46.4       61.1       65.2
Old  :                 57.3       52.3       78.5       78.0       45.8       46.4       61.1       65.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE G DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV                                                                                          Code-064C76
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    26,229:    24,100     18,681        813      6,943          0         56        310        230        340          0         30:      660        35
Old  :    26,229:    24,100     18,681        813      6,943          0         56        310        230        340          0         30:      660        35
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         3:       -56        295         -1       -322          0          0          0          0         30          0         30:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.9       71.2        3.1       26.5        0.0        0.2        1.2        0.9        1.3        0.0        0.1:      2.5       0.1
Old  :     100.0:      91.9       71.2        3.1       26.5        0.0        0.2        1.2        0.9        1.3        0.0        0.1:      2.5       0.1
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        36:        26         22          .          .          0          .          .          .          .          0          .:
Old  :        36:        26         22          .          .          0          .          .          .          .          0          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 55.7       63.0       75.8       82.0       52.2       61.4       68.5       78.0
Old  :                 55.7       63.0       75.8       82.0       52.2       61.4       68.5       78.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE G DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV                                                                                          Code-064C77
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    23,976:    22,380     16,580          0      5,748        745        567        700        143         25         50          0:      116        10
Old  :    23,976:    22,380     16,580          0      5,748        745        567        700        143         25         50          0:      116        10
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       860:       235        860          0       -650        600          0          0          0         25         50          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      93.3       69.2        0.0       24.0        3.1        2.4        2.9        0.6        0.1        0.2        0.0:      0.5       0.0
Old  :     100.0:      93.3       69.2        0.0       24.0        3.1        2.4        2.9        0.6        0.1        0.2        0.0:      0.5       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        37:        23         22          0          .          .          .          .          .          .          .          0:
Old  :        37:        23         22          0          .          .          .          .          .          .          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 68.5       50.0       81.7       73.2       65.8       43.9       75.5       65.2
Old  :                 68.5       50.0       81.7       73.2       65.8       43.9       75.5       65.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
NYISO ZONE J DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV                                                                                          Code-064C78
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    15,743:    13,139     13,440      1,790        803        430          0      1,070          0          0          0          0:      384         0
Old  :    15,743:    13,139     13,440      1,790        803        430          0      1,070          0          0          0          0:      384         0
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       274:       274        266          0          8          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      83.5       85.4       11.4        5.1        2.7        0.0        6.8        0.0        0.0        0.0        0.0:      2.4       0.0
Old  :     100.0:      83.5       85.4       11.4        5.1        2.7        0.0        6.8        0.0        0.0        0.0        0.0:      2.4       0.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        24:        13         11          .          .          .          0          .          0          0          0          0:
Old  :        24:        13         11          .          .          .          0          .          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 51.6       60.9       84.4       83.9       51.6       55.0       83.7       77.2
Old  :                 51.6       60.9       84.4       83.9       51.6       55.0       83.7       77.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM AEP DAYTON REAL PEAK-MINI - ICE FUTURES ENERGY DIV                                                                                           Code-064C86
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :1 MW                                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    26,515:    22,980     19,000      1,335      2,670      1,760          0      1,910        290         25        675          0:      125       210
Old  :    26,515:    22,980     19,000      1,335      2,670      1,760          0      1,910        290         25        675          0:      125       210
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       370:       370        345          0        -50          0          0          0          0          0         75          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      86.7       71.7        5.0       10.1        6.6        0.0        7.2        1.1        0.1        2.5        0.0:      0.5       0.8
Old  :     100.0:      86.7       71.7        5.0       10.1        6.6        0.0        7.2        1.1        0.1        2.5        0.0:      0.5       0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        35:        22         22          .          .          .          0          .          .          .          .          0:
Old  :        35:        22         22          .          .          .          0          .          .          .          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 54.2       48.2       73.6       70.2       50.8       38.0       65.8       57.9
Old  :                 54.2       48.2       73.6       70.2       50.8       38.0       65.8       57.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV                                                                                          Code-064C87
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50MWh                                                                                                                   :
     :          :    Positions                                                                                                           :
All  :     9,795:     7,375      7,295        175      2,400         65        975          0          0          0          0          0:    1,205        35
Old  :     9,795:     7,375      7,295        175      2,400         65        975          0          0          0          0          0:    1,205        35
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       810:       145        810          0          0          0          0          0          0          0          0          0:      665         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      75.3       74.5        1.8       24.5        0.7       10.0        0.0        0.0        0.0        0.0        0.0:     12.3       0.4
Old  :     100.0:      75.3       74.5        1.8       24.5        0.7       10.0        0.0        0.0        0.0        0.0        0.0:     12.3       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        25:        15         17          .          .          .          .          0          0          0          0          0:
Old  :        25:        15         17          .          .          .          .          0          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 41.3       65.1       66.6       86.0       41.1       56.3       58.3       76.2
Old  :                 41.3       65.1       66.6       86.0       41.1       56.3       58.3       76.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV                                                                                           Code-064C88
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :50MWh                                                                                                                   :
     :          :    Positions                                                                                                           :
All  :    11,430:     7,830      8,665        710      2,240          0        430          0        300          0        125          0:    2,160       100
Old  :    11,430:     7,830      8,665        710      2,240          0        430          0        300          0        125          0:    2,160       100
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       720:      -345        735          0          0          0          0          0          0          0          0          0:    1,065       -15
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      68.5       75.8        6.2       19.6        0.0        3.8        0.0        2.6        0.0        1.1        0.0:     18.9       0.9
Old  :     100.0:      68.5       75.8        6.2       19.6        0.0        3.8        0.0        2.6        0.0        1.1        0.0:     18.9       0.9
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        25:        15         16          .          .          0          .          0          .          0          .          0:
Old  :        25:        15         16          .          .          0          .          0          .          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 36.4       63.8       62.4       86.0       35.5       55.4       54.3       70.9
Old  :                 36.4       63.8       62.4       86.0       35.5       55.4       54.3       70.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.AEP-DAYTON HUB_month_on_dap - NODAL EXCHANGE                                                                                                 Code-064DLW
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    63,476:    57,661     55,657          0      2,310      3,095        370          0        155          0          0          0:    2,195     2,259
Old  :    63,476:    57,661     55,657          0      2,310      3,095        370          0        155          0          0          0:    2,195     2,259
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     2,400:     2,400      2,400          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      90.8       87.7        0.0        3.6        4.9        0.6        0.0        0.2        0.0        0.0        0.0:      3.5       3.6
Old  :     100.0:      90.8       87.7        0.0        3.6        4.9        0.6        0.0        0.2        0.0        0.0        0.0:      3.5       3.6
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        28:        15         21          0          .          .          .          0          .          0          0          0:
Old  :        28:        15         21          0          .          .          .          0          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 81.2       71.4       89.4       85.4       77.8       65.9       83.4       77.7
Old  :                 81.2       71.4       89.4       85.4       77.8       65.9       83.4       77.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.AEP-DAYTON HUB_month_off_dap - NODAL EXCHANGE                                                                                                Code-064DLX
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    58,522:    54,257     48,666          0      5,110      1,770        370          0        155          0          0          0:    1,970     2,821
Old  :    58,522:    54,257     48,666          0      5,110      1,770        370          0        155          0          0          0:    1,970     2,821
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :     2,750:     2,850      2,400          0        450       -100          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      92.7       83.2        0.0        8.7        3.0        0.6        0.0        0.3        0.0        0.0        0.0:      3.4       4.8
Old  :     100.0:      92.7       83.2        0.0        8.7        3.0        0.6        0.0        0.3        0.0        0.0        0.0:      3.4       4.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        24:        15         17          0          .          .          .          0          .          0          0          0:
Old  :        24:        15         17          0          .          .          .          0          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 83.2       74.1       90.7       87.9       81.8       69.6       85.4       81.0
Old  :                 83.2       74.1       90.7       87.9       81.8       69.6       85.4       81.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.BGE_month_on_dap - NODAL EXCHANGE                                                                                                            Code-064DPQ
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    12,465:     9,660     12,345      1,130          0          0        600          0          0        600          0          0:      475       120
Old  :    12,465:     9,660     12,345      1,130          0          0        600          0          0        600          0          0:      475       120
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      77.5       99.0        9.1        0.0        0.0        4.8        0.0        0.0        4.8        0.0        0.0:      3.8       1.0
Old  :     100.0:      77.5       99.0        9.1        0.0        0.0        4.8        0.0        0.0        4.8        0.0        0.0:      3.8       1.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        21:        13          8          .          0          0          .          0          0          .          0          0:
Old  :        21:        13          8          .          0          0          .          0          0          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.6       90.6       82.4       99.0       53.0       86.7       73.2       87.1
Old  :                 56.6       90.6       82.4       99.0       53.0       86.7       73.2       87.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.PEPCO_month_on_dap - NODAL EXCHANGE                                                                                                          Code-064EVG
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    11,958:    10,640     10,085        300          0        300          0        525          0          0        485        323:      395       240
Old  :    11,958:    10,640     10,085        300          0        300          0        525          0          0        485        323:      395       240
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      89.0       84.3        2.5        0.0        2.5        0.0        4.4        0.0        0.0        4.1        2.7:      3.3       2.0
Old  :     100.0:      89.0       84.3        2.5        0.0        2.5        0.0        4.4        0.0        0.0        4.1        2.7:      3.3       2.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        13         10          .          0          .          0          .          0          0          .          .:
Old  :        20:        13         10          .          0          .          0          .          0          0          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 62.0       64.9       83.7       87.5       60.9       51.5       71.7       71.0
Old  :                 62.0       64.9       83.7       87.5       60.9       51.5       71.7       71.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.PEPCO_month_off_dap - NODAL EXCHANGE                                                                                                         Code-064EVH
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    11,715:    10,720      8,160        525          0         75          0      1,275          0          0      1,995          0:      395       210
Old  :    11,715:    10,720      8,160        525          0         75          0      1,275          0          0      1,995          0:      395       210
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      91.5       69.7        4.5        0.0        0.6        0.0       10.9        0.0        0.0       17.0        0.0:      3.4       1.8
Old  :     100.0:      91.5       69.7        4.5        0.0        0.6        0.0       10.9        0.0        0.0       17.0        0.0:      3.4       1.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        20:        13          8          .          0          .          0          .          0          0          .          0:
Old  :        20:        13          8          .          0          .          0          .          0          0          .          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 61.7       63.0       83.9       94.0       56.2       56.0       73.9       79.0
Old  :                 61.7       63.0       83.9       94.0       56.2       56.0       73.9       79.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.PSEG_month_on_dap - NODAL EXCHANGE                                                                                                           Code-064EXE
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    28,626:    27,911     21,636          0      1,200          0        350      5,475        190          0          0          0:      175       125
Old  :    28,626:    27,911     21,636          0      1,200          0        350      5,475        190          0          0          0:      175       125
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0         25          0          0          0          0        -25          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      97.5       75.6        0.0        4.2        0.0        1.2       19.1        0.7        0.0        0.0        0.0:      0.6       0.4
Old  :     100.0:      97.5       75.6        0.0        4.2        0.0        1.2       19.1        0.7        0.0        0.0        0.0:      0.6       0.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        23:        18         13          0          .          0          .          .          .          0          0          0:
Old  :        23:        18         13          0          .          0          .          .          .          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 68.9       89.2       86.3       97.6       68.3       87.5       85.1       91.7
Old  :                 68.9       89.2       86.3       97.6       68.3       87.5       85.1       91.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.PSEG_month_off_dap - NODAL EXCHANGE                                                                                                          Code-064EXF
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    27,155:    26,940     20,730          0      1,200          0         50      5,100          0          0          0          0:      165       125
Old  :    27,155:    26,940     20,730          0      1,200          0         50      5,100          0          0          0          0:      165       125
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :        70:        70         70          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      99.2       76.3        0.0        4.4        0.0        0.2       18.8        0.0        0.0        0.0        0.0:      0.6       0.5
Old  :     100.0:      99.2       76.3        0.0        4.4        0.0        0.2       18.8        0.0        0.0        0.0        0.0:      0.6       0.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        23:        17          9          0          .          0          .          .          0          0          0          0:
Old  :        23:        17          9          0          .          0          .          .          0          0          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 71.2       90.9       87.9       99.0       71.2       88.6       87.1       93.6
Old  :                 71.2       90.9       87.9       99.0       71.2       88.6       87.1       93.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.WESTERN HUB_month_on_dap - NODAL EXCHANGE                                                                                                    Code-064FHK
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    71,959:    51,458     66,115      4,715        615        380     11,130        580        290         17          0        784:    3,185     3,195
Old  :    71,959:    51,458     66,115      4,715        615        380     11,130        580        290         17          0        784:    3,185     3,195
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :        25:        25          0          0          0          0        -25          0         25          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      71.5       91.9        6.6        0.9        0.5       15.5        0.8        0.4        0.0        0.0        1.1:      4.4       4.4
Old  :     100.0:      71.5       91.9        6.6        0.9        0.5       15.5        0.8        0.4        0.0        0.0        1.1:      4.4       4.4
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        34:        23         22          .          .          .          .          .          .          .          0          .:
Old  :        34:        23         22          .          .          .          .          .          .          .          0          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 66.0       56.9       85.1       77.6       65.5       54.0       82.3       74.6
Old  :                 66.0       56.9       85.1       77.6       65.5       54.0       82.3       74.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.WESTERN HUB_month_off_dap - NODAL EXCHANGE                                                                                                   Code-064FHL
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    66,223:    43,648     63,468      4,715        565        290     11,550        230          0      4,341          0          0:    1,679     1,670
Old  :    66,223:    43,648     63,468      4,715        565        290     11,550        230          0      4,341          0          0:    1,679     1,670
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       100:       100        100          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      65.9       95.8        7.1        0.9        0.4       17.4        0.3        0.0        6.6        0.0        0.0:      2.5       2.5
Old  :     100.0:      65.9       95.8        7.1        0.9        0.4       17.4        0.3        0.0        6.6        0.0        0.0:      2.5       2.5
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        33:        18         23          .          .          .          .          .          0          .          0          0:
Old  :        33:        18         23          .          .          .          .          .          0          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 67.6       60.4       89.1       80.1       66.6       57.9       87.6       76.6
Old  :                 67.6       60.4       89.1       80.1       66.6       57.9       87.6       76.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.AEP-DAYTON HUB_month_on_rtp - NODAL EXCHANGE                                                                                                 Code-064FKA
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    29,155:    23,680     21,350          0      1,480        420        500      4,625        100      2,650          0          0:    1,805     1,180
Old  :    29,155:    23,680     21,350          0      1,480        420        500      4,625        100      2,650          0          0:    1,805     1,180
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :         0:         0       -100          0          0          0       -100          0        100          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      81.2       73.2        0.0        5.1        1.4        1.7       15.9        0.3        9.1        0.0        0.0:      6.2       4.0
Old  :     100.0:      81.2       73.2        0.0        5.1        1.4        1.7       15.9        0.3        9.1        0.0        0.0:      6.2       4.0
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        25:        15         16          0          .          .          .          .          .          .          0          0:
Old  :        25:        15         16          0          .          .          .          .          .          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 49.8       57.5       80.4       79.1       44.6       51.1       58.7       59.6
Old  :                 49.8       57.5       80.4       79.1       44.6       51.1       58.7       59.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.AEP-DAYTON HUB_month_off_rtp - NODAL EXCHANGE                                                                                                Code-064FKB
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    25,010:    22,705     23,525          0        500        135        200         50        600        800          0          0:      570       200
Old  :    25,010:    22,705     23,525          0        500        135        200         50        600        800          0          0:      570       200
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       185:        50        450          0       -450        135          0         50          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      90.8       94.1        0.0        2.0        0.5        0.8        0.2        2.4        3.2        0.0        0.0:      2.3       0.8
Old  :     100.0:      90.8       94.1        0.0        2.0        0.5        0.8        0.2        2.4        3.2        0.0        0.0:      2.3       0.8
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        25:        19         14          0          .          .          .          .          .          .          0          0:
Old  :        25:        19         14          0          .          .          .          .          .          .          0          0:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 56.4       59.8       74.8       82.2       45.9       45.6       57.1       57.0
Old  :                 56.4       59.8       74.8       82.2       45.9       45.6       57.1       57.0
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.WESTERN HUB_month_on_rtp - NODAL EXCHANGE                                                                                                    Code-064FKE
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    27,669:    18,685     16,840          0      2,065      3,185      2,700      1,700        100      1,610      2,750          9:    1,380     1,020
Old  :    27,669:    18,685     16,840          0      2,065      3,185      2,700      1,700        100      1,610      2,750          9:    1,380     1,020
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       650:       850        650          0        300       -300          0       -100        100          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      67.5       60.9        0.0        7.5       11.5        9.8        6.1        0.4        5.8        9.9        0.0:      5.0       3.7
Old  :     100.0:      67.5       60.9        0.0        7.5       11.5        9.8        6.1        0.4        5.8        9.9        0.0:      5.0       3.7
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        29:        17         17          0          .          .          .          .          .          .          .          .:
Old  :        29:        17         17          0          .          .          .          .          .          .          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 53.0       46.6       76.8       69.3       48.3       35.1       64.8       54.5
Old  :                 53.0       46.6       76.8       69.3       48.3       35.1       64.8       54.5
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
PJM.WESTERN HUB_month_off_rtp - NODAL EXCHANGE                                                                                                   Code-064FKF
Disaggregated Commitments of Traders - Options and Futures Combined, March 31, 2015                  
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :                                              Reportable Positions                                                      :   Nonreportable
     :          :  Producer/Merchant/ :                                :                                :                                :     Positions
     :   Open   :   Processor/User    :          Swap Dealers          :         Managed Money          :       Other Reportables        :
     : Interest :   Long   :  Short   :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long   :  Short   :Spreading :   Long  :  Short
-------------------------------------------------------------------------------------------------------------------------------------------------------------
     :          :Megawatt Hours (MWh)                                                                                                    :
     :          :    Positions                                                                                                           :
All  :    21,515:    17,505     14,730        400      2,300      1,425        100      1,150        550          0        250        210:    1,325       900
Old  :    21,515:    17,505     14,730        400      2,300      1,425        100      1,150        550          0        250        210:    1,325       900
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:        0         0
     :          :                                                                                                                        :
     :          :    Changes in Commitments from:       March 24, 2015                                                                   :
     :       350:       600        400          0        300       -300          0        -50         50          0          0          0:        0       -50
     :          :                                                                                                                        :
     :          :    Percent of Open Interest Represented by Each Category of Trader                                                     :
All  :     100.0:      81.4       68.5        1.9       10.7        6.6        0.5        5.3        2.6        0.0        1.2        1.0:      6.2       4.2
Old  :     100.0:      81.4       68.5        1.9       10.7        6.6        0.5        5.3        2.6        0.0        1.2        1.0:      6.2       4.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0:      0.0       0.0
     :          :                                                                                                                        :
     :          :    Number of Traders in Each Category                                                                                  :
All  :        27:        17         16          .          .          .          .          .          .          0          .          .:
Old  :        27:        17         16          .          .          .          .          .          .          0          .          .:
Other:         0:         0          0          0          0          0          0          0          0          0          0          0:
     :-------------------------------------------------------------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 57.5       41.8       76.2       66.5       46.0       31.9       57.3       51.4
Old  :                 57.5       41.8       76.2       66.5       46.0       31.9       57.3       51.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated April 3, 2015