Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,550 TONS)                            :
CFTC Code #024651                                                    Open Interest is     7,690                :
: Positions                                                                                                    :
:    3,875     5,340         0       900       225     1,155         0        60     1,590       460       530 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:     -375      -105         0        45       225         0         0         0       120      -105        90 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.4      69.4       0.0      11.7       2.9      15.0       0.0       0.8      20.7       6.0       6.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       11        10         0         .         .         .         0         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CSX COAL SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 TONS)                                       :
CFTC Code #024652                                                    Open Interest is    12,803                :
: Positions                                                                                                    :
:    7,954     9,874       598         0       360       410         0     1,515     1,542       736       228 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:     -561      -328        65         0        45      -135         0       180       285        30        30 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     62.1      77.1       4.7       0.0       2.8       3.2       0.0      11.8      12.0       5.7       1.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13        14         .         0         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
POWDER RIVER BASIN COAL SWAP - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 TONS)                        :
CFTC Code #024653                                                    Open Interest is    22,557                :
: Positions                                                                                                    :
:   11,420    13,747       690     1,354     1,910       955         0         0     2,487       577     4,834 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      167       107         0       201       -28        30         0         0       125         7       177 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.6      60.9       3.1       6.0       8.5       4.2       0.0       0.0      11.0       2.6      21.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11         9         .         .         .         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 2) CIF ARA SWAP FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)                :
CFTC Code #024656                                                    Open Interest is    56,271                :
: Positions                                                                                                    :
:   18,982    19,933     1,940     2,190     3,813         0     4,969     3,854    14,022     7,952    13,188 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      404       770       -99       236       944         0      -465       426       189      -335       270 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     33.7      35.4       3.4       3.9       6.8       0.0       8.8       6.8      24.9      14.1      23.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    52                     :
:       15        13         .         .         4         0         5         4        13        15        24 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
COAL (API 4) FOB  RICH BAY FUT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 1,000 METRIC TONS)               :
CFTC Code #024658                                                    Open Interest is    20,306                :
: Positions                                                                                                    :
:    8,505     6,295       225     1,707       450     1,555       840     1,295     4,387     5,780     3,689 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      400       280        25      -125        45      -385       -30       175        -5      -100       -50 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     41.9      31.0       1.1       8.4       2.2       7.7       4.1       6.4      21.6      28.5      18.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:        8         7         .         .         .         .         .         .         4        17        19 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH REAL TIME PEAK OTC - ICE FUTURES ENERGY DIV   (Contracts of 800 MWh)                                    :
CFTC Code #064363                                                    Open Interest is   219,602                :
: Positions                                                                                                    :
:  112,782   145,350    19,113    13,822    30,524    19,002     3,545    14,455    14,781     1,961     8,148 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:     -261       595       137       172    -2,331     1,426       655        60       255        51      -450 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.4      66.2       8.7       6.3      13.9       8.7       1.6       6.6       6.7       0.9       3.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    83                     :
:       42        44         .         6         7         8         .         8        10         4        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MID-C FINANCIAL PEAK OTC - ICE FUTURES ENERGY DIV   (Contracts of 400 MWh)                                     :
CFTC Code #064391                                                    Open Interest is    55,237                :
: Positions                                                                                                    :
:   34,111    45,805    14,033     2,909     4,746       957         1     1,209         0       386       181 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:     -990     1,562     1,960       -77    -1,980       567         0       -76         0        52       -25 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     61.8      82.9      25.4       5.3       8.6       1.7       0.0       2.2       0.0       0.7       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       23        23         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MID-C FINANCIAL OFF-PEAK OTC - ICE FUTURES ENERGY DIV   (Contracts of 25 MWh)                                  :
CFTC Code #064392                                                    Open Interest is   601,174                :
: Positions                                                                                                    :
:  465,962   454,703    34,390    66,642    72,381    14,215         0     4,872     7,098         0     1,936 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   -9,557     5,217    21,191    -3,135   -12,499       664         0      -344    -9,896         0      -328 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.5      75.6       5.7      11.1      12.0       2.4       0.0       0.8       1.2       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       24        25         .         .         .         .         0         .         4         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH OFF PEAK REAL TIME OTC - ICE FUTURES ENERGY DIV   (Contracts of 50 Megawatt Hours)                      :
CFTC Code #064394                                                    Open Interest is 1,694,596                :
: Positions                                                                                                    :
:1,152,404 1,376,920   133,909   105,444   115,108   232,701    32,201    18,450     8,805    13,254    33,219 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      243    19,240     3,641    -7,355      -126     6,457       464     2,008         0    -2,008     1,600 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.0      81.3       7.9       6.2       6.8      13.7       1.9       1.1       0.5       0.8       2.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    64                     :
:       35        38         4         4         5         4         .         .         .         .         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SP15 FIN DA PEAK FIXED - ICE FUTURES ENERGY DIV   (Contracts of 400 Megawatt Hours)                            :
CFTC Code #064395                                                    Open Interest is    71,938                :
: Positions                                                                                                    :
:   56,341    46,860       384     7,029    11,097        26       266     3,600         0     2,596       490 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   -2,099    -1,678         0    -1,179      -332      -518       266        60         0       -26        26 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.3      65.1       0.5       9.8      15.4       0.0       0.4       5.0       0.0       3.6       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       26        22         .         .         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
SP15 FIN DA LPM OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 Megawatt Hours)                           :
CFTC Code #064396                                                    Open Interest is   413,029                :
: Positions                                                                                                    :
:  208,818   343,167   185,827    47,112     3,856         0     4,403    13,216        37         0     1,275 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,216      -368      -304         0         0         0     1,280         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.6      83.1      45.0      11.4       0.9       0.0       1.1       3.2       0.0       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       17        15         .         .         .         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON HUB (REAL TIME LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50 Mwh                                      :
CFTC Code #06439A                                                    Open Interest is   593,041                :
: Positions                                                                                                    :
:  399,338   274,127    77,412   114,835    43,419    59,095     9,360     2,383    10,209   147,732     1,185 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,534       390    -1,185         0       784       400      -400         0      -400       359         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.3      46.2      13.1      19.4       7.3      10.0       1.6       0.4       1.7      24.9       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       20        19         4         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON HUB (REAL TIME LMP) - ICE FUTURES ENERGY DIV   800MWh                                               :
CFTC Code #06439B                                                    Open Interest is    49,290                :
: Positions                                                                                                    :
:   23,294    24,058    14,415     1,487       489     2,008       877     3,168     5,618    18,552         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      126       262       215       -20      -213       176       359      -303         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     47.3      48.8      29.2       3.0       1.0       4.1       1.8       6.4      11.4      37.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       19        24         5         .         .         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AD HUB DA OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 mwh                                                    :
CFTC Code #06439C                                                    Open Interest is 1,826,315                :
: Positions                                                                                                    :
:1,680,685   623,240   141,630     3,920         0         0         0         0     4,000 1,199,155         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   24,000    28,000         0         0         0         0         0         0     4,000         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.0      34.1       7.8       0.2       0.0       0.0       0.0       0.0       0.2      65.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10        10         .         .         0         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AD HUB DA PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 mwh                                                       :
CFTC Code #06439F                                                    Open Interest is   633,000                :
: Positions                                                                                                    :
:  539,500   218,300    93,500     2,200         0         0         0         0         0   412,500         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    7,000    10,000     2,000         0         0         0         0         0         0    -1,000         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.2      34.5      14.8       0.3       0.0       0.0       0.0       0.0       0.0      65.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       15        13         .         .         0         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CIN HUB DA OFF-PEAK - ICE FUTURES ENERGY DIV   800MWh                                                          :
CFTC Code #06439K                                                    Open Interest is 1,100,400                :
: Positions                                                                                                    :
:  849,440   951,040   250,960   149,360         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   46,800         0         0    46,800         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.2      86.4      22.8      13.6       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       12        11         .         .         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CIN HUB REAL TIME OFF-PEAK - ICE FUTURES ENERGY DIV   50 Mwh                                                   :
CFTC Code #06439L                                                    Open Interest is   294,768                :
: Positions                                                                                                    :
:  236,768   236,424    33,760    50,808     1,992    19,512     3,160     1,584       352         0       800 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    5,072    19,096     9,344    -4,680    -1,184      -400         0      -400       352       -48        48 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.3      80.2      11.5      17.2       0.7       6.6       1.1       0.5       0.1       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       23        16         .         .         .         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ERCOT - NORTH ZONE - ICE FUTURES ENERGY DIV   800 Mwh                                                          :
CFTC Code #06439R                                                    Open Interest is    10,490                :
: Positions                                                                                                    :
:    6,195     6,808       574     1,907       674     1,515         0       467         0       100         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      167       125        52         0         4        20         0       -20         0       100         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.1      64.9       5.5      18.2       6.4      14.4       0.0       4.5       0.0       1.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       12        11         .         .         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISCO CINERGY DAY AHEAD LMP, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                    :
CFTC Code #0643AZ                                                    Open Interest is   447,025                :
: Positions                                                                                                    :
:  368,740   370,575    75,085    74,250     2,200     1,000         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   23,550     2,000         0    21,550         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.5      82.9      16.8      16.6       0.5       0.2       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       18        13         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISCO CINERGY HUB REAL TIME PEAK - ICE FUTURES ENERGY DIV   16 MWH PER LOT                                     :
CFTC Code #0643B1                                                    Open Interest is   235,285                :
: Positions                                                                                                    :
:  192,950   170,690     2,355    24,065    38,380         0       550     1,600         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    2,055     2,055         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.0      72.5       1.0      10.2      16.3       0.0       0.2       0.7       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       17        17         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO CINERGY HUB (REAL-TIME LMP) - ICE FUTURES ENERGY DIV   800 Mwh                                            :
CFTC Code #0643B3                                                    Open Interest is    29,429                :
: Positions                                                                                                    :
:   21,535    16,591     1,963     6,369     2,654     1,022       146       296        48     1,478        60 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      158        21      -469      -371       154      -154       -48        87       -20         0        20 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.2      56.4       6.7      21.6       9.0       3.5       0.5       1.0       0.2       5.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        19         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
Nepool MH DA LMP Offpk Mon Min - ICE FUTURES ENERGY DIV   Any multiple of 5 MWh                                :
CFTC Code #0643B9                                                    Open Interest is 1,680,504                :
: Positions                                                                                                    :
:1,318,087 1,299,544   115,863    63,100    58,984    60,443   110,635   121,127         0    21,114     6,000 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   12,104    16,792    -2,000         0         0     9,992         0     4,000         0     3,304    -2,520 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.4      77.3       6.9       3.8       3.5       3.6       6.6       7.2       0.0       1.3       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       22        20         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
Nepool MH DA LMP Peak Mon Mini - ICE FUTURES ENERGY DIV   Any multiple of 16 MWh                               :
CFTC Code #0643BA                                                    Open Interest is   547,950                :
: Positions                                                                                                    :
:  405,475   372,570    77,945     6,760    45,880         0    52,050    18,650         0    52,040         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   -3,765     1,995      -500    -5,120     1,280         0    -2,240     3,840         0     1,100         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.0      68.0      14.2       1.2       8.4       0.0       9.5       3.4       0.0       9.5       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       26        21         .         .         .         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N. ILLINOIS HUB DAY AHEAD LMP, OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWH                               :
CFTC Code #0643BC                                                    Open Interest is 1,278,430                :
: Positions                                                                                                    :
:1,007,020 1,231,630   224,610         0    46,800         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.8      96.3      17.6       0.0       3.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17        11         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N. ILLINOIS HUB DAY AHEAD LMP, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 mwh                                  :
CFTC Code #0643BE                                                    Open Interest is   395,420                :
: Positions                                                                                                    :
:  291,270   365,490    66,820         0    29,930     7,400         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    2,000     2,000         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.7      92.4      16.9       0.0       7.6       1.9       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       21        13         .         0         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NEPOOL MASS HUB (DAY-AHEAD LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                      :
CFTC Code #0643BF                                                    Open Interest is   650,186                :
: Positions                                                                                                    :
:  428,362   541,886    47,362     7,599    33,956   109,250     9,812    28,104         0    25,677     3,152 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,140       851       399         0         0      -744         0       744         0       -56        56 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.9      83.3       7.3       1.2       5.2      16.8       1.5       4.3       0.0       3.9       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    43                     :
:       25        24         4         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NEPOOL MASS HUB (DAY-AHEAD LMP) - ICE FUTURES ENERGY DIV   800MWh                                              :
CFTC Code #0643BG                                                    Open Interest is    44,392                :
: Positions                                                                                                    :
:   30,121    32,445     3,941     2,981     2,552     5,653     4,217     1,322         0       436       397 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:       -3       635       354         1       -21       252        20       -60         0        12       -80 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.9      73.1       8.9       6.7       5.7      12.7       9.5       3.0       0.0       1.0       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    43                     :
:       28        29         .         .         4         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
N PATH 15 EZ GEN HUB DA PEAK - ICE FUTURES ENERGY DIV   400MWh                                                 :
CFTC Code #0643BM                                                    Open Interest is    24,855                :
: Positions                                                                                                    :
:   13,433    22,994     7,159         0     1,757     1,298         0         0     1,104         0       104 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      628       799       -72         0         0       219         0         0        -2       -26        52 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.0      92.5      28.8       0.0       7.1       5.2       0.0       0.0       4.4       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       21        15         .         0         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NPATH 15 EZ GEN HUB DA OFFPEAK - ICE FUTURES ENERGY DIV   25MWh                                                :
CFTC Code #0643BR                                                    Open Interest is   203,501                :
: Positions                                                                                                    :
:  103,739   195,405    70,876         0     7,440    20,172         0         0       618         0       656 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      -32      -672      -640         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.0      96.0      34.8       0.0       3.7       9.9       0.0       0.0       0.3       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       13        10         .         0         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTHERN ILLINOIS HUB (REAL TIME LMP OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                :
CFTC Code #0643BS                                                    Open Interest is   592,556                :
: Positions                                                                                                    :
:  345,010   503,751   183,133    28,638    10,543     9,760     5,514    44,110         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.2      85.0      30.9       4.8       1.8       1.6       0.9       7.4       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       20        19         .         .         .         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTHERN ILLINOIS HUB (REAL TIME LMP) - ICE FUTURES ENERGY DIV   800 MWh                                       :
CFTC Code #0643BT                                                    Open Interest is    33,472                :
: Positions                                                                                                    :
:   26,121    23,453       401     6,914     1,280     4,249       510     1,104         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      -20      -196         0         0         0      -176         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.0      70.1       1.2      20.7       3.8      12.7       1.5       3.3       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       22        23         .         5         4         .         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO  ZONE  J  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                                    :
CFTC Code #0643BX                                                    Open Interest is   102,876                :
: Positions                                                                                                    :
:   67,254    72,491    14,286        48    21,336         0         0         0         0     9,001         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      400       800       400         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.4      70.5      13.9       0.0      20.7       0.0       0.0       0.0       0.0       8.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       10        10         4         .         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  A - ICE FUTURES ENERGY DIV   800MWh                                                                :
CFTC Code #0643BY                                                    Open Interest is    22,697                :
: Positions                                                                                                    :
:   11,487    20,615     6,379         0       922       797       630        88     2,710        40       148 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:       60       106        88         0       -88         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     50.6      90.8      28.1       0.0       4.1       3.5       2.8       0.4      11.9       0.2       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       18        21         5         0         4         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  A  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50 Mwh                                                    :
CFTC Code #0643BZ                                                    Open Interest is   332,626                :
: Positions                                                                                                    :
:  129,320   313,122   129,325     2,368    15,176     4,704         0         0    52,141         0     1,960 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   -3,080    10,128    14,408       800         0         0         0         0      -400         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     38.9      94.1      38.9       0.7       4.6       1.4       0.0       0.0      15.7       0.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       17        18         4         .         .         .         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  G - ICE FUTURES ENERGY DIV   800MWh                                                                :
CFTC Code #0643C3                                                    Open Interest is    18,714                :
: Positions                                                                                                    :
:    8,804    11,118     7,226     6,489       767       104         0        44     1,176         0        40 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      -82       -58       112       -20         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     47.0      59.4      38.6      34.7       4.1       0.6       0.0       0.2       6.3       0.0       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       18        18         5         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE  G  (OFF-PEAK) - ICE FUTURES ENERGY DIV   50MWh                                                     :
CFTC Code #0643C4                                                    Open Interest is   259,077                :
: Positions                                                                                                    :
:  115,963   156,386   131,648    95,210     2,801         0     4,680         0     8,665         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    2,800       816    -2,400      -416         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     44.8      60.4      50.8      36.7       1.1       0.0       1.8       0.0       3.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       15        14         4         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALO VERDE - ICE FUTURES ENERGY DIV   400MWh                                                                   :
CFTC Code #0643CB                                                    Open Interest is    32,931                :
: Positions                                                                                                    :
:   23,093    26,921     5,284     1,459     1,324         0        23     3,204        26         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:     -205       536       434      -307      -125         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     70.1      81.7      16.0       4.4       4.0       0.0       0.1       9.7       0.1       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       20        20         .         .         .         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PALO VERDE (OFF-PEAK) - ICE FUTURES ENERGY DIV   25 MWh                                                        :
CFTC Code #0643CC                                                    Open Interest is   218,783                :
: Positions                                                                                                    :
:  196,691   121,207     2,585    79,046    18,530       977         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,238     1,008      -976      -746     3,602         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.9      55.4       1.2      36.1       8.5       0.4       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        14         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM BGE ZONE DAY AHEAD OFF PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWh                                       :
CFTC Code #0643CJ                                                    Open Interest is   824,113                :
: Positions                                                                                                    :
:  718,193   673,841    62,960     9,392    42,960         0    97,920         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    2,000     2,000     4,000         0         0         0     4,000         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.1      81.8       7.6       1.1       5.2       0.0      11.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       12        10         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM BGE ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643CK                                                    Open Interest is   254,080                :
: Positions                                                                                                    :
:  222,230   218,840    17,150     4,240    14,700         0    16,300         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,260     1,160     3,100         0    -1,000         0     3,200         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.5      86.1       6.7       1.7       5.8       0.0       6.4       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       16        13         4         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM CAL 1X FIXED - ICE FUTURES ENERGY DIV   Any Multiple of 800 800MWhs                                        :
CFTC Code #0643CL                                                    Open Interest is     3,443                :
: Positions                                                                                                    :
:    1,519     1,895       744       721       231         0        10        65       344         0       515 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      -27       -18        -5        -0        -2         0        -1        -0        13         0       -13 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     44.1      55.0      21.6      20.9       6.7       0.0       0.3       1.9      10.0       0.0      15.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11        11         .         .         4         0         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM EASTERN HUB DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                    :
CFTC Code #0643CR                                                    Open Interest is   136,345                :
: Positions                                                                                                    :
:  112,245   128,605    16,360         0     7,740         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.3      94.3      12.0       0.0       5.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15        12         .         0         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM JCPL ZONE DAY-AHEAD - ICE FUTURES ENERGY DIV   16 Mwh                                                      :
CFTC Code #0643CU                                                    Open Interest is   233,485                :
: Positions                                                                                                    :
:  194,965    95,935    37,420   136,450     1,100         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.5      41.1      16.0      58.4       0.5       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        11         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM JCPL ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 Mwh                                              :
CFTC Code #0643CV                                                    Open Interest is   844,646                :
: Positions                                                                                                    :
:  686,397   311,006   142,409   517,800    15,840         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.3      36.8      16.9      61.3       1.9       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       12         9         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PECO ZONE (DA LMP) PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                          :
CFTC Code #0643CZ                                                    Open Interest is   111,055                :
: Positions                                                                                                    :
:   98,025    92,815       330     5,540    12,700         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.3      83.6       0.3       5.0      11.4       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       13        12         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PEPCO DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                          :
CFTC Code #0643D4                                                    Open Interest is   199,305                :
: Positions                                                                                                    :
:  175,075   157,170       130    22,115    19,020         0     1,000         0     5,080         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    5,200     6,900    -1,000    -4,200     5,900      -500     1,000         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.8      78.9       0.1      11.1       9.5       0.0       0.5       0.0       2.5       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       18        12         .         4         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PEPCO DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 MWh                                                  :
CFTC Code #0643D5                                                    Open Interest is   552,554                :
: Positions                                                                                                    :
:  478,194   441,530    32,224    68,888    42,136         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,200     1,200         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.5      79.9       5.8      12.5       7.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       15        10         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PPL ZONE DAY AHEAD, OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   5 MWh                                      :
CFTC Code #0643D7                                                    Open Interest is   881,603                :
: Positions                                                                                                    :
:  871,783   842,379     4,680    34,084     5,140         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     98.9      95.6       0.5       3.9       0.6       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       15         6         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PPL ZONE DAY AHEAD, PEAK MONTHLY - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643D8                                                    Open Interest is   274,800                :
: Positions                                                                                                    :
:  268,230   257,210     3,485    14,505     3,085         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,000     2,000         0    -1,000         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.6      93.6       1.3       5.3       1.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       23        10         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB (DAY-AHEAD OFF PEAK) - ICE FUTURES ENERGY DIV   5 MWh                                          :
CFTC Code #0643DB                                                    Open Interest is 6,431,147                :
: Positions                                                                                                    :
:4,816,623 6,074,527 1,070,552   119,828   232,792   169,808         0         0   141,372     4,000         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   39,290    51,290    -4,000   -16,000    16,000     4,000         0         0         0     4,000         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     74.9      94.5      16.6       1.9       3.6       2.6       0.0       0.0       2.2       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    50                     :
:       33        31         5         .         6         .         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB (DAY-AHEAD) - ICE FUTURES ENERGY DIV   16 MWh                                                  :
CFTC Code #0643DC                                                    Open Interest is 2,153,655                :
: Positions                                                                                                    :
:1,664,750 2,033,410   309,705    23,480    94,765    47,555         0         0    36,880     2,000         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   21,760    17,660    -6,800         0     8,000     4,700         0         0         0     2,000         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.3      94.4      14.4       1.1       4.4       2.2       0.0       0.0       1.7       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    56                     :
:       36        31         7         .         6         .         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN HUB MINI (REAL TIME LMP) - ICE FUTURES ENERGY DIV   16 MWh                                         :
CFTC Code #0643DF                                                    Open Interest is 2,285,829                :
: Positions                                                                                                    :
:1,503,678 1,230,415   146,142   312,991   168,588     1,000   182,596    41,685   328,112   253,630    95,925 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   50,955    27,739    -4,598    33,834     6,398         0    -6,375     6,375     3,275    -5,515    -3,265 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.8      53.8       6.4      13.7       7.4       0.0       8.0       1.8      14.4      11.1       4.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    65                     :
:       35        30         7         .         9         .         4         .         5         5         7 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WH REAL TIME MINI OFF-PEAK - ICE FUTURES ENERGY DIV   MWh (Megawatt Hours)                                 :
CFTC Code #0643DK                                                    Open Interest is 4,256,023                :
: Positions                                                                                                    :
:3,534,892 2,987,978   191,357   539,196   297,915    47,425    47,415   112,061    44,343   243,428    28,030 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:  138,701   169,200    18,576   -19,763    46,118         0         0         0         0     7,840         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.1      70.2       4.5      12.7       7.0       1.1       1.1       2.6       1.0       5.7       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    48                     :
:       28        26         4         .         5         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PSA-PJM PSEG ZONE DAY-AHEAD - ICE FUTURES ENERGY DIV   16 MWh                                                  :
CFTC Code #0643DL                                                    Open Interest is   583,590                :
: Positions                                                                                                    :
:  495,120   429,590    76,040   139,090    12,430         0     2,480         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,500       500         0     1,000         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.8      73.6      13.0      23.8       2.1       0.0       0.4       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       20        14         .         4         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PSB-PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   5 MWh                                          :
CFTC Code #0643DM                                                    Open Interest is 1,928,825                :
: Positions                                                                                                    :
:1,695,012 1,445,861   174,480   406,253    59,333         0    17,378         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.9      75.0       9.0      21.1       3.1       0.0       0.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       21        13         .         4         4         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                      :
CFTC Code #064657                                                    Open Interest is    88,406                :
: Positions                                                                                                    :
:   59,109    36,669       234    24,616    18,672       989     1,409     4,329     1,769         0       555 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:     -193      -313         0      -209       -45      -210         2       198        -9         0       -19 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.9      41.5       0.3      27.8      21.1       1.1       1.6       4.9       2.0       0.0       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       22        24         .         5         6         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                     :
CFTC Code #06465H                                                    Open Interest is    13,742                :
: Positions                                                                                                    :
:    7,480     9,096       533     1,242     1,943     1,750         0       888       148         0        42 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      -43       -11       -20       -28        -8        25         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.4      66.2       3.9       9.0      14.1      12.7       0.0       6.5       1.1       0.0       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       14        10         .         .         4         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NORTH ILL CAL MONTH LMP OPT - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 5 MEGAWATTS PER HOUR)               :
CFTC Code #06465I                                                    Open Interest is     6,064                :
: Positions                                                                                                    :
:    5,128     2,610         0     1,386        12         0     1,110         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:       -0        -0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.6      43.0       0.0      22.9       0.2       0.0      18.3       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       16        11         0         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
AEP DAYTON PEAKCAL MONTH LMP 5 - NEW YORK MERCANTILE EXCHANGE   (CONTRACTS OF 5 MEGAWATTS PER HOUR)            :
CFTC Code #06465K                                                    Open Interest is    10,810                :
: Positions                                                                                                    :
:    5,058     7,492     1,586         0       904     1,362       320       238         0       388       990 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     46.8      69.3      14.7       0.0       8.4      12.6       3.0       2.2       0.0       3.6       9.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        15         .         0         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE   (2.5 MEGAWATTS PER OFF PEAK HRS)                :
CFTC Code #06465M                                                    Open Interest is    16,656                :
: Positions                                                                                                    :
:    9,798    11,751     1,732       400     1,658         0       520     1,390       240         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:       10        10         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     58.8      70.6      10.4       2.4      10.0       0.0       3.1       8.3       1.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       17        16         4         .         4         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                     :
CFTC Code #064A34                                                    Open Interest is    40,062                :
: Positions                                                                                                    :
:   35,961    34,820     2,825     4,050     1,192         0         0         0        84         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.8      86.9       7.1      10.1       3.0       0.0       0.0       0.0       0.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       17        14         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A35                                                    Open Interest is   686,690                :
: Positions                                                                                                    :
:  607,353   611,434    52,560    48,479    26,777         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.4      89.0       7.7       7.1       3.9       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       18        13         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                       :
CFTC Code #064A38                                                    Open Interest is    25,081                :
: Positions                                                                                                    :
:   20,966     6,324     1,273     1,694       256         0         0         0     2,416    16,381         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.6      25.2       5.1       6.8       1.0       0.0       0.0       0.0       9.6      65.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       10         9         .         .         .         0         0         0         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A56                                                    Open Interest is    50,877                :
: Positions                                                                                                    :
:   33,326    48,536    15,021        44     2,275         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:     -105      -105         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.5      95.4      29.5       0.1       4.5       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       14        22         4         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 MEGAWATT HOURS)                :
CFTC Code #064A57                                                    Open Interest is   764,612                :
: Positions                                                                                                    :
:  611,508   697,053   139,824    54,279    13,280         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   -1,943    -1,943         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.0      91.2      18.3       7.1       1.7       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       15        20         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                   :
CFTC Code #064A58                                                    Open Interest is    51,562                :
: Positions                                                                                                    :
:   33,424    37,119     8,738     9,048     2,560     5,305       850     1,280         0       705         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     64.8      72.0      16.9      17.5       5.0      10.3       1.6       2.5       0.0       1.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       18        15         4         .         .         .         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A59                                                    Open Interest is 1,229,742                :
: Positions                                                                                                    :
:  962,060   633,558   178,527   277,453    75,760         0   187,220         0     7,614    49,970     5,781 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   14,024     9,328    -4,696         0     4,696         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.2      51.5      14.5      22.6       6.2       0.0      15.2       0.0       0.6       4.1       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    41                     :
:       21        19         .         4         4         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                :
CFTC Code #064A60                                                    Open Interest is    28,455                :
: Positions                                                                                                    :
:   18,620    20,673     8,295     2,315     1,540         0     2,162         0         0     1,234         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,018       384       -80         0         0         0         0         0         0       384         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.4      72.7      29.2       8.1       5.4       0.0       7.6       0.0       0.0       4.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       11         8         .         .         .         0         .         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                 :
CFTC Code #064A63                                                    Open Interest is    35,136                :
: Positions                                                                                                    :
:   23,354    27,887    11,357       950        44         0     6,255         0       126         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      495       600       105         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.5      79.4      32.3       2.7       0.1       0.0      17.8       0.0       0.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       11        15         .         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAY HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)               :
CFTC Code #064A64                                                    Open Interest is    32,822                :
: Positions                                                                                                    :
:   22,883    19,392         0     8,213         0     3,945         0     2,330       667         0     2,887 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      326       320         0       126         0         0         0         0      -100         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     69.7      59.1       0.0      25.0       0.0      12.0       0.0       7.1       2.0       0.0       8.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       14        11         0         .         0         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE A 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A66                                                    Open Interest is    24,073                :
: Positions                                                                                                    :
:   20,569    18,412       740     2,555     1,275         0         0         0         0       852       680 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:        0         0         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.4      76.5       3.1      10.6       5.3       0.0       0.0       0.0       0.0       3.5       2.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       14        12         .         .         .         0         0         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 80 Megawatt Hours)                  :
CFTC Code #064A68                                                    Open Interest is    35,782                :
: Positions                                                                                                    :
:   31,758    26,627     1,336     5,587     2,518         0         0         0         0     1,050         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      200       680         0      -480       760         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.8      74.4       3.7      15.6       7.0       0.0       0.0       0.0       0.0       2.9       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       16        17         .         4         4         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A78                                                    Open Interest is   478,317                :
: Positions                                                                                                    :
:  289,046   401,870   127,694    47,415         0    18,763         0    23,480    13,782         0     5,552 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    9,474     2,367         0         0         0         0         0         0    -7,107         0     3,552 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     60.4      84.0      26.7       9.9       0.0       3.9       0.0       4.9       2.9       0.0       1.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       12        13         .         .         0         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                 :
CFTC Code #064A79                                                    Open Interest is   925,971                :
: Positions                                                                                                    :
:  716,219   629,114    89,150    93,600    97,282         0    82,655    23,320         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   -1,640       400     2,040         0    -2,040         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.3      67.9       9.6      10.1      10.5       0.0       8.9       2.5       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       16        17         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM AEP DAYTON OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                  :
CFTC Code #064A80                                                    Open Interest is   920,591                :
: Positions                                                                                                    :
:  556,705   575,345   114,588    84,317    54,649   134,845         0         0    52,322   198,798     7,482 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    1,600         0         0         0         0         0         0         0    -1,600         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     60.5      62.5      12.4       9.2       5.9      14.6       0.0       0.0       5.7      21.6       0.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       12        13         .         .         4         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A82                                                    Open Interest is   246,726                :
: Positions                                                                                                    :
:  204,657   223,521    26,681    13,845         0         0         0         0     6,028         0     9,360 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:   23,400    23,400         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.9      90.6      10.8       5.6       0.0       0.0       0.0       0.0       2.4       0.0       3.8 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        12         .         .         0         0         0         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
NYISO ZONE G5 MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                :
CFTC Code #064A84                                                    Open Interest is   345,220                :
: Positions                                                                                                    :
:  267,562   196,854    41,212    51,153    36,446         0         0         0         0    60,767         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    6,288    16,800    21,920     5,920    -5,920         0         0         0         0     5,488         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.5      57.0      11.9      14.8      10.6       0.0       0.0       0.0       0.0      17.6       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       15        15         .         4         .         0         0         0         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MW CINRGY 5 OFF PEAK REAL-TIME - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatts Per Hour)            :
CFTC Code #064A87                                                    Open Interest is   352,072                :
: Positions                                                                                                    :
:  229,032   218,176    46,800    43,816    76,240         0    13,840         0         0         0         0 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:    2,000     3,200         0       799         1         0    -2,000         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     65.1      62.0      13.3      12.4      21.7       0.0       3.9       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        12         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders- Options and Futures Combined Positions as of May 28, 2013               
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)               :
CFTC Code #064B47                                                    Open Interest is     4,959                :
: Positions                                                                                                    :
:    1,733     4,010     2,149         0       764       105         0        40        47        16       116 :
:                                                                                                              :
: Changes from:     May 21, 2013                                                                               :
:      -20       -26       -10         0         2         2         0        -3         0        -2        -1 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     34.9      80.9      43.3       0.0      15.4       2.1       0.0       0.8       1.0       0.3       2.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       12        13         6         0         6         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
 

Updated May 31, 2013