Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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   118,341                :
: Positions                                                                                                    :
:   29,365    31,854       677    15,765       757    25,008     7,499     4,379    39,685    39,195    17,430 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    1,597     2,367        30       -26        60     2,328       590       804    -1,146       192     1,416 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     24.8      26.9       0.6      13.3       0.6      21.1       6.3       3.7      33.5      33.1      14.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    54                     :
:       16        15         .         .         .         .         .         .        14        13        14 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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    32,367                :
: Positions                                                                                                    :
:    8,145     9,035       900     3,065       330     5,718       875       732    13,283    15,171     2,439 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      250       275         0       525         0      -745       100       235       754      -611       330 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     25.2      27.9       2.8       9.5       1.0      17.7       2.7       2.3      41.0      46.9       7.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    40                     :
:        9        11         .         .         .         .         .         .        10        12        11 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 - ICE FUTURES ENERGY DIV   (Contracts of 800 MWh)                                        :
CFTC Code #064363                                                    Open Interest is   138,392                :
: Positions                                                                                                    :
:   94,425   100,935     3,163     3,421    10,027     8,289     4,036     3,011     8,434     6,345    10,318 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -7,873    -6,459      -396       309        34       354       -46      -153       593    -1,043     3,223 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.2      72.9       2.3       2.5       7.2       6.0       2.9       2.2       6.1       4.6       7.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    73                     :
:       42        45         .         .         4         4         5         5         8         5         9 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV   (Contracts of 400 MWh)                                         :
CFTC Code #064391                                                    Open Interest is    39,227                :
: Positions                                                                                                    :
:   30,094    33,844     3,804         0     2,926       433       228     1,533       206       441       231 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -2,839    -1,854       857         0      -780        52       -52      -208       181       133       154 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.7      86.3       9.7       0.0       7.5       1.1       0.6       3.9       0.5       1.1       0.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       24        23         .         0         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 MWh)                                      :
CFTC Code #064392                                                    Open Interest is   389,518                :
: Positions                                                                                                    :
:  323,167   331,177         0    17,412    18,057    26,862     3,592    16,872     2,880       728     1,680 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:  -13,680   -13,785         0     4,321      -640     1,216    -3,608    -2,704    -2,288    -1,680     1,680 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.0      85.0       0.0       4.5       4.6       6.9       0.9       4.3       0.7       0.2       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       20        20         0         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 RT OFF - ICE FUTURES ENERGY DIV   (Contracts of 50 Megawatt Hours)                             :
CFTC Code #064394                                                    Open Interest is 1,615,660                :
: Positions                                                                                                    :
:1,344,102 1,387,710   115,762    92,522    77,140    10,815     2,376    12,833    30,347    18,418    24,661 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    9,409     9,985     2,303     1,472    -5,689    -1,423         0      -793     1,103       -65    -1,455 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.2      85.9       7.2       5.7       4.8       0.7       0.1       0.8       1.9       1.1       1.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    58                     :
:       35        38         .         .         .         .         .         .         5         .         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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    58,040                :
: Positions                                                                                                    :
:   51,205    41,551         0     8,916       587       309     1,854     4,516     1,293       434       104 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      830     1,250         0       488      -385       232       -77      -154       647        -4        26 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.2      71.6       0.0      15.4       1.0       0.5       3.2       7.8       2.2       0.7       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       24        22         0         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CAISO SP15 FIN DA OFF-PEAK - ICE FUTURES ENERGY DIV   (Contracts of 25 Megawatt Hours)                         :
CFTC Code #064396                                                    Open Interest is   374,753                :
: Positions                                                                                                    :
:  283,581   338,926    56,755         0     1,336         0       570    30,153     1,712     1,336     1,216 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    4,696     5,040         0         0         0         0         0         0      -688    -2,248         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     75.7      90.4      15.1       0.0       0.4       0.0       0.2       8.0       0.5       0.4       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       18        14         .         0         .         0         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 RT OFF-PK - ICE FUTURES ENERGY DIV   50 Mwh                                                     :
CFTC Code #06439A                                                    Open Interest is   555,514                :
: Positions                                                                                                    :
:  480,126   474,102    12,093    20,723    34,327    12,039         0    12,921     2,871    12,304     1,137 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -5,260    -2,412         0         0         0         0         0         0     2,792       -56      -368 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.4      85.3       2.2       3.7       6.2       2.2       0.0       2.3       0.5       2.2       0.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    42                     :
:       24        28         .         .         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 HUB RT PEAK - ICE FUTURES ENERGY DIV   800MWh                                                   :
CFTC Code #06439B                                                    Open Interest is    47,819                :
: Positions                                                                                                    :
:   40,357    38,746         0     1,859       938     2,359       474     1,827       104     2,126     1,295 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      292      -281         0       339       -40         0       104         0       -70        36        70 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.4      81.0       0.0       3.9       2.0       4.9       1.0       3.8       0.2       4.4       2.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       25        28         0         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 HUB DA OFF-PK - ICE FUTURES ENERGY DIV   1 MW                                                   :
CFTC Code #06439C                                                    Open Interest is    62,570                :
: Positions                                                                                                    :
:   53,218    61,636     8,475         0       410         0       295        50        50       150         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    1,255     1,339        25         0        65         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.1      98.5      13.5       0.0       0.7       0.0       0.5       0.1       0.1       0.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    44                     :
:       30        25         .         0         .         0         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                         :
CFTC Code #06439F                                                    Open Interest is    76,935                :
: Positions                                                                                                    :
:   65,840    76,485    10,335         0        20        50         0       230         0       200         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    1,089     1,136       -55         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.6      99.4      13.4       0.0       0.0       0.1       0.0       0.3       0.0       0.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    48                     :
:       34        29         .         0         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO INDIANA  OFF-PEAK - ICE FUTURES ENERGY DIV   1 MW                                                         :
CFTC Code #06439K                                                    Open Interest is    18,865                :
: Positions                                                                                                    :
:   16,680    15,975         0     1,825       740     1,190         0        10         0       225         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -105      -105         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.4      84.7       0.0       9.7       3.9       6.3       0.0       0.1       0.0       1.2       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       23        14         0         .         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO IN. REAL-TIME OFF-PEAK - ICE FUTURES ENERGY DIV   50 Mwh                                                  :
CFTC Code #06439L                                                    Open Interest is   292,440                :
: Positions                                                                                                    :
:  211,560   273,352    74,192         0         0         0     3,488     6,688         0     8,912         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -416    -3,576      -768         0         0         0         0         0         0     2,392         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.3      93.5      25.4       0.0       0.0       0.0       1.2       2.3       0.0       3.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       22        21         .         0         0         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 345KV RT PEAK - ICE FUTURES ENERGY DIV   800 Mwh                                                   :
CFTC Code #06439R                                                    Open Interest is     9,279                :
: Positions                                                                                                    :
:    5,710     7,709       147       331       178       496        40        88     2,426       586       110 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      263        49         0         0         0        22         0         0         0       192         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     61.5      83.1       1.6       3.6       1.9       5.3       0.4       0.9      26.1       6.3       1.2 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       18        21         .         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO IN. DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV   1 MW                                                        :
CFTC Code #0643AZ                                                    Open Interest is    23,895                :
: Positions                                                                                                    :
:   20,775    20,690         0       630     1,860     1,060         0       140         0       575         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -320      -320         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     86.9      86.6       0.0       2.6       7.8       4.4       0.0       0.6       0.0       2.4       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       23        22         0         .         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO INDIANA HUB RT PEAK MINI - ICE FUTURES ENERGY DIV   1 MW                                                  :
CFTC Code #0643B1                                                    Open Interest is    13,510                :
: Positions                                                                                                    :
:   12,035    10,210        50     1,355       970         0       725       230         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -410      -460         0        50       -50         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.1      75.6       0.4      10.0       7.2       0.0       5.4       1.7       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       21        22         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO INDIANA HUB RT PEAK - ICE FUTURES ENERGY DIV   800 Mwh                                                    :
CFTC Code #0643B3                                                    Open Interest is    17,658                :
: Positions                                                                                                    :
:   14,324    12,301         0     1,771     1,584       636         0       285         0        98        22 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -325      -284         0        25        -1         0         0         0         0        60         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     81.1      69.7       0.0      10.0       9.0       3.6       0.0       1.6       0.0       0.6       0.1 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       23        22         0         .         .         .         0         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS DA OFF-PK MINI - ICE FUTURES ENERGY DIV   1 MW                                                     :
CFTC Code #0643B9                                                    Open Interest is    54,383                :
: Positions                                                                                                    :
:   49,134    38,327     1,903     1,587     1,782         0     5,446       935         0     5,845       200 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      -19      -290         4       120       -95         0         0         0         0       130        25 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.3      70.5       3.5       2.9       3.3       0.0      10.0       1.7       0.0      10.7       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    44                     :
:       30        29         .         .         .         0         .         .         0         4         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS DA PEAK MINI - ICE FUTURES ENERGY DIV   1 MW                                                       :
CFTC Code #0643BA                                                    Open Interest is    59,415                :
: Positions                                                                                                    :
:   55,537    40,016       731     5,262     1,075         0     6,285     1,232        75     4,700       755 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -1,022    -1,167         0        70         5         0         0         0        50        80       530 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.5      67.3       1.2       8.9       1.8       0.0      10.6       2.1       0.1       7.9       1.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    49                     :
:       32        32         .         .         4         0         .         .         .         4         4 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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. IL HUB DA OFF-PK - ICE FUTURES ENERGY DIV   1 MW                                                        :
CFTC Code #0643BC                                                    Open Interest is    51,120                :
: Positions                                                                                                    :
:   46,585    48,590     1,065       660     1,775       450         0         0     1,145         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    1,015     1,195         0      -200       200         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.1      95.1       2.1       1.3       3.5       0.9       0.0       0.0       2.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    35                     :
:       27        17         .         .         .         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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. IL HUB DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                          :
CFTC Code #0643BE                                                    Open Interest is    51,140                :
: Positions                                                                                                    :
:   47,870    47,950       555     1,850     1,250         0         0         0     1,190         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      580       585         0         0         0         0         0         0      -100         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.6      93.8       1.1       3.6       2.4       0.0       0.0       0.0       2.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       28        14         .         .         .         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS HUB DA OFF-PK - ICE FUTURES ENERGY DIV   50MWh                                                     :
CFTC Code #0643BF                                                    Open Interest is   381,400                :
: Positions                                                                                                    :
:  279,571   328,074     7,386    25,526     5,416    28,935         0    20,776    37,340         0     1,608 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      119       496         0     2,312      -776         0         0         0     2,321         0    -1,561 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     73.3      86.0       1.9       6.7       1.4       7.6       0.0       5.4       9.8       0.0       0.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    39                     :
:       28        30         .         .         .         .         0         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
ISO NE MASS HUB DA PEAK - ICE FUTURES ENERGY DIV   800MWh                                                      :
CFTC Code #0643BG                                                    Open Interest is    23,795                :
: Positions                                                                                                    :
:   16,033    20,351     1,004       249       896     2,994       148       686     1,752       951       215 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -106      -845        -1        85       -43         0       -42         0       -85       610       127 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.4      85.5       4.2       1.0       3.8      12.6       0.6       2.9       7.4       4.0       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    45                     :
:       27        30         .         .         .         .         .         .         .         4         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CAISO NP-15 PEAK - ICE FUTURES ENERGY DIV   400MWh                                                             :
CFTC Code #0643BM                                                    Open Interest is    20,648                :
: Positions                                                                                                    :
:   16,058    18,850     3,302         0        78        26       514       616       308       486       104 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      848     1,770       385         0         0       -52         0         0       -78      -511         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.8      91.3      16.0       0.0       0.4       0.1       2.5       3.0       1.5       2.4       0.5 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    29                     :
:       17        13         .         0         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
CAISO NP-15 OFF-PEAK - ICE FUTURES ENERGY DIV   25MWh                                                          :
CFTC Code #0643BR                                                    Open Interest is   213,262                :
: Positions                                                                                                    :
:  144,301   202,379    41,952         0       304     9,238         0    10,568     5,672         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   31,584    43,416    11,568         0    -7,712         0         0         0    -1,560      -608         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     67.7      94.9      19.7       0.0       0.1       4.3       0.0       5.0       2.7       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       13         .         .         0         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM NI HUB RT OFF-PK - ICE FUTURES ENERGY DIV   50MWh                                                          :
CFTC Code #0643BS                                                    Open Interest is   514,119                :
: Positions                                                                                                    :
:  435,864   472,719    49,331         0    14,886         0     8,506    12,934         0     5,074         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    3,552     1,856    -1,696         0         0         0         0         0         0     1,104    -1,104 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     84.8      91.9       9.6       0.0       2.9       0.0       1.7       2.5       0.0       1.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       18        20         .         0         .         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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. IL HUB RT PEAK - ICE FUTURES ENERGY DIV   800 MWh                                                       :
CFTC Code #0643BT                                                    Open Interest is    44,981                :
: Positions                                                                                                    :
:   31,553    40,797     3,796       518       127     3,320         0     1,824     2,730       260     1,092 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      176       220         0         0         0         0         0         0         0        44       -44 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     70.1      90.7       8.4       1.2       0.3       7.4       0.0       4.1       6.1       0.6       2.4 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       17        20         .         .         .         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   800MWh                                                         :
CFTC Code #0643BY                                                    Open Interest is    16,802                :
: Positions                                                                                                    :
:   11,131    13,059       254       706       897       747         0        41     2,861       371       445 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      251      -466       -44       174      -176      -328         0         0       242       371      -220 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.2      77.7       1.5       4.2       5.3       4.4       0.0       0.2      17.0       2.2       2.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       14        20         .         .         .         .         0         .         4         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   50 Mwh                                                       :
CFTC Code #0643BZ                                                    Open Interest is   198,369                :
: Positions                                                                                                    :
:  135,140   193,552    19,121         0     4,817       424         0         0    38,867         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -5,136   -13,736       448    -1,528       785      -368         0         0   -10,208         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.1      97.6       9.6       0.0       2.4       0.2       0.0       0.0      19.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       13        15         .         0         .         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   800MWh                                                         :
CFTC Code #0643C3                                                    Open Interest is    12,316                :
: Positions                                                                                                    :
:    7,336     9,830     1,926       319     1,104     1,211         0        44       220         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -776      -536      -154        42       -42        64         0      -154       220         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     59.6      79.8      15.6       2.6       9.0       9.8       0.0       0.4       1.8       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       17        16         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   50MWh                                                        :
CFTC Code #0643C4                                                    Open Interest is   106,870                :
: Positions                                                                                                    :
:   88,370    93,942     5,529     6,958     5,970     7,001         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -4,592    -6,800    -1,472    -1,472         0    -2,208         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.7      87.9       5.2       6.5       5.6       6.6       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       16        17         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   400MWh                                                           :
CFTC Code #0643CB                                                    Open Interest is    23,638                :
: Positions                                                                                                    :
:   12,058    18,413     5,771         0     4,146       584         0     1,079         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      122        44        52         0         0      -130         0       -78         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     51.0      77.9      24.4       0.0      17.5       2.5       0.0       4.6       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       14        15         .         0         .         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 PEAK - ICE FUTURES ENERGY DIV   1 MW                                                   :
CFTC Code #0643CU                                                    Open Interest is    28,085                :
: Positions                                                                                                    :
:   25,950    12,600     1,695    14,435        30         0       850        50         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -1,155    -1,140      -175      -335         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.4      44.9       6.0      51.4       0.1       0.0       3.0       0.2       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17        14         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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   1 MW                                               :
CFTC Code #0643CV                                                    Open Interest is    24,455                :
: Positions                                                                                                    :
:   22,855     8,760     1,300    14,435         0         0       900         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -1,225    -1,135      -100      -335         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.5      35.8       5.3      59.0       0.0       0.0       3.7       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    24                     :
:       16        10         .         .         0         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 PEAK - ICE FUTURES ENERGY DIV   1 MW                                                          :
CFTC Code #0643CZ                                                    Open Interest is    24,681                :
: Positions                                                                                                    :
:   24,631    19,021         0     5,620         0         0         0         0        50         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -1,145      -885         0      -500         0         0         0         0       -50         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     99.8      77.1       0.0      22.8       0.0       0.0       0.0       0.0       0.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       22        13         0         .         0         0         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 OFF-PEAK MONTHLY - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #0643D1                                                    Open Interest is    19,929                :
: Positions                                                                                                    :
:   19,680    15,324         0     4,590         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -360      -305         0      -250         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     98.8      76.9       0.0      23.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       19        10         0         .         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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   1 MW                                       :
CFTC Code #0643D7                                                    Open Interest is    11,850                :
: Positions                                                                                                    :
:   11,335    11,790        75         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     95.7      99.5       0.6       0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       18         6         .         0         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                           :
CFTC Code #0643D8                                                    Open Interest is    12,492                :
: Positions                                                                                                    :
:   12,097    12,492        95         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -1,293    -1,700       -95         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     96.8     100.0       0.8       0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       19         8         .         0         0         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA OFF-PK - ICE FUTURES ENERGY DIV   1 MW                                                      :
CFTC Code #0643DB                                                    Open Interest is   112,519                :
: Positions                                                                                                    :
:   96,017   110,019    11,987         0     2,380     1,115        70        50       850         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -776    -1,832    -1,371         0       446         0       -25       -50       300         0       -50 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.3      97.8      10.7       0.0       2.1       1.0       0.1       0.0       0.8       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    45                     :
:       31        32         4         0         .         .         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DA PEAK - ICE FUTURES ENERGY DIV   1 MW                                                        :
CFTC Code #0643DC                                                    Open Interest is   134,637                :
: Positions                                                                                                    :
:  117,361   131,853    12,812         0     1,964     1,515       100       520       450       200         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -4,750    -6,283    -1,383         0       388        50        50      -200       -50       100         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.2      97.9       9.5       0.0       1.5       1.1       0.1       0.4       0.3       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    51                     :
:       35        34         4         0         .         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 RT PEAK MINI - ICE FUTURES ENERGY DIV   1 MW                                                   :
CFTC Code #0643DF                                                    Open Interest is   144,018                :
: Positions                                                                                                    :
:  109,884   110,467     3,872    16,648     5,920     3,475     1,600     1,195    14,112     2,871     5,232 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -6,836    -6,242      -282       270      -843       -95       -89      -125      -649    -1,735       700 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.3      76.7       2.7      11.6       4.1       2.4       1.1       0.8       9.8       2.0       3.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    62                     :
:       39        36         .         .         4         .         .         .         7         4         6 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 RT OFF-PK MINI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #0643DK                                                    Open Interest is    94,827                :
: Positions                                                                                                    :
:   76,477    79,424     6,337     3,860     6,523       230         0     1,380     1,770     1,730     1,895 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -2,890    -3,618        57       705    -1,532       -55         0       -20      -210      -185         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.6      83.8       6.7       4.1       6.9       0.2       0.0       1.5       1.9       1.8       2.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    47                     :
:       33        27         .         .         4         .         0         .         4         .         5 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PSEG DAY-AHEAD PEAK - ICE FUTURES ENERGY DIV   1 MW                                                        :
CFTC Code #0643DL                                                    Open Interest is    25,490                :
: Positions                                                                                                    :
:   24,820    22,545       300     2,180        80         0       565         0       150         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -1,205    -1,245         0       105      -105       -50       -50         0       150         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.4      88.4       1.2       8.6       0.3       0.0       2.2       0.0       0.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       24         9         .         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM PSEG ZONE DAY-AHEAD OFF-PEAK - ICE FUTURES ENERGY DIV   1 MW                                               :
CFTC Code #0643DM                                                    Open Interest is    23,075                :
: Positions                                                                                                    :
:   22,485    20,575       300     2,010        90         0       215        50         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -665      -870         0        90       -90       -25         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     97.4      89.2       1.3       8.7       0.4       0.0       0.9       0.2       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       22         8         .         .         .         0         .         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 REALTIME OFFPEAK-MI - ICE FUTURES ENERGY DIV   1 mwh                                                :
CFTC Code #0643EA                                                    Open Interest is    24,485                :
: Positions                                                                                                    :
:   21,325    19,550       815     1,435     1,945         0       905       295         0        25         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    1,475     1,375      -175       330        80         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.1      79.8       3.3       5.9       7.9       0.0       3.7       1.2       0.0       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    34                     :
:       24        19         .         .         .         0         .         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 RT PEAK 2.5MW - NEW YORK MERCANTILE EXCHANGE   (40 MEGAWATT HOURS PER PEAK DAY)                :
CFTC Code #064657                                                    Open Interest is    14,338                :
: Positions                                                                                                    :
:   11,180    12,144       824       168       768        92         0       132       802         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -901      -945       -38       -15         0       -24         0         0       -44         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.0      84.7       5.7       1.2       5.4       0.6       0.0       0.9       5.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       15        10         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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   126,228                :
: Positions                                                                                                    :
:  116,480    65,151       662    52,856     3,551     2,995         0     2,540         0     2,130         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -4,884    -4,246       -44      -792         0      -220         0         0         0      -110         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.3      51.6       0.5      41.9       2.8       2.4       0.0       2.0       0.0       1.7       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       15        17         .         .         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 RT OFF 5 MW - NEW YORK MERCANTILE EXCHANGE   (Contracts of 5 Megawatt Hours)                   :
CFTC Code #064A59                                                    Open Interest is 2,755,128                :
: Positions                                                                                                    :
:2,419,817 1,062,448   121,095 1,230,504   214,216         0   247,960         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:  -40,480   -28,704   -11,408    -8,464    -1,472         0   -14,720         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     87.8      38.6       4.4      44.7       7.8       0.0       9.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       17        11         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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    46,349                :
: Positions                                                                                                    :
:   36,002    38,237     1,655       420     4,707       278         0     2,985       722         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -2,571    -2,156        66      -110       -66       110         0      -220       -22         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     77.7      82.5       3.6       0.9      10.2       0.6       0.0       6.4       1.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       13        10         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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    17,599                :
: Positions                                                                                                    :
:   13,922    16,231     2,741       603       765         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -2,267    -2,090      -132      -396         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     79.1      92.2      15.6       3.4       4.3       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       11         6         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 1,247,821                :
: Positions                                                                                                    :
:  710,766   832,336   143,377   131,781   213,144   102,200         0    70,560     7,774         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:  -53,360   -22,816     1,472   -40,480    -1,472   -14,720         0         0      -368    -3,680         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     57.0      66.7      11.5      10.6      17.1       8.2       0.0       5.7       0.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       13         7         .         .         .         .         0         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO.INDIANA.HUB_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                          :
CFTC Code #064BFI                                                    Open Interest is    19,847                :
: Positions                                                                                                    :
:   10,725    17,477     5,400         0       900         0       570         0     2,076         0       130 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:   -2,115      -935       500         0      -300         0         0         0       779         0       130 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     54.0      88.1      27.2       0.0       4.5       0.0       2.9       0.0      10.5       0.0       0.7 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       11        15         .         0         .         0         .         0         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
MISO.INDIANA.HUB_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                         :
CFTC Code #064BFJ                                                    Open Interest is    17,458                :
: Positions                                                                                                    :
:    9,941    15,178     4,770         0       875         0       570         0     1,217        70       175 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -960    -1,180       200         0      -200         0         0         0       -51        70       175 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     56.9      86.9      27.3       0.0       5.0       0.0       3.3       0.0       7.0       0.4       1.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:        9        14         .         0         .         0         .         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C74                                                    Open Interest is    32,993                :
: Positions                                                                                                    :
:   29,230    21,983         0     7,490        55     1,150         0         0     1,193     2,670       755 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -279      -614         0       320       -20      -100         0         0       -60         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     88.6      66.6       0.0      22.7       0.2       3.5       0.0       0.0       3.6       8.1       2.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    31                     :
:       19        20         0         .         .         .         0         0         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C75                                                    Open Interest is    20,106                :
: Positions                                                                                                    :
:   14,543    13,876       674     5,630       600       720         0         0     2,855         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -388    -1,015      -153        20         0       -65         0         0      -230         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     72.3      69.0       3.4      28.0       3.0       3.6       0.0       0.0      14.2       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       17        17         .         .         .         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C76                                                    Open Interest is    24,210                :
: Positions                                                                                                    :
:   22,344    17,899     1,158     5,748        98         0       210       200       250         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -187      -680       296       265         0       -20       -50       -30      -100         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     92.3      73.9       4.8      23.7       0.4       0.0       0.9       0.8       1.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    33                     :
:       22        21         .         .         .         0         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C77                                                    Open Interest is    22,596                :
: Positions                                                                                                    :
:   21,501    16,848         0     4,613       415       600       720         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -368       342         0      -700       300      -110       -65         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     95.2      74.6       0.0      20.4       1.8       2.7       3.2       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       20        20         0         .         .         .         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY AHEAD PEAK MI - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C78                                                    Open Interest is    15,444                :
: Positions                                                                                                    :
:   12,496    13,209     2,500       850       445         0       940         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      -74         5       -50       -58       -25         0       -50         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     80.9      85.5      16.2       5.5       2.9       0.0       6.1       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       17        11         .         .         .         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 DAY AHEAD OFFPEAK - ICE FUTURES ENERGY DIV   1 MW                                                 :
CFTC Code #064C79                                                    Open Interest is    10,523                :
: Positions                                                                                                    :
:    7,253     9,878     2,265       380       225         0         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      539        64       -85       -25         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     68.9      93.9      21.5       3.6       2.1       0.0       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        11         .         .         .         0         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 REAL PEAK-MINI - ICE FUTURES ENERGY DIV   1 MW                                                  :
CFTC Code #064C86                                                    Open Interest is    28,755                :
: Positions                                                                                                    :
:   24,695    21,065     1,935     2,890     1,680         0     1,895       290        25       675         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      835       785         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     85.9      73.3       6.7      10.1       5.8       0.0       6.6       1.0       0.1       2.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    37                     :
:       26        20         .         .         .         0         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM NI HUB REALTM OFFPEAK-MINI - ICE FUTURES ENERGY DIV   50MWh                                                :
CFTC Code #064C87                                                    Open Interest is    10,156                :
: Positions                                                                                                    :
:    7,800     7,596       175     2,400        65       975         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      425       450         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     76.8      74.8       1.7      23.6       0.6       9.6       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    26                     :
:       15        19         .         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM NI HUB REALTIME PEAK-MINI - ICE FUTURES ENERGY DIV   50MWh                                                 :
CFTC Code #064C88                                                    Open Interest is    11,550                :
: Positions                                                                                                    :
:    8,109     8,795       480     2,190         0       480         0       225     1,481       100        40 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      510       705         0         0         0         0         0         0        25         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     70.2      76.1       4.2      19.0       0.0       4.2       0.0       1.9      12.8       0.9       0.3 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       14        17         .         .         0         .         0         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 HUB_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                        :
CFTC Code #064DLW                                                    Open Interest is    61,289                :
: Positions                                                                                                    :
:   56,126    53,175         0     3,510     2,245       855         0       150         0        50         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      -50      -100         0      -350       350         0         0         0         0        50         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.6      86.8       0.0       5.7       3.7       1.4       0.0       0.2       0.0       0.1       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    30                     :
:       15        21         0         .         .         .         0         .         0         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 HUB_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                       :
CFTC Code #064DLX                                                    Open Interest is    56,777                :
: Positions                                                                                                    :
:   52,972    46,589         0     6,235     1,195       855         0       150         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      -50       -50         0      -245       245         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.3      82.1       0.0      11.0       2.1       1.5       0.0       0.3       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       15        17         0         .         .         .         0         .         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                   :
CFTC Code #064DPQ                                                    Open Interest is    12,200                :
: Positions                                                                                                    :
:    9,605    12,080       830         0         0       800         0         0       347         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:       75       350      -150         0         0       300         0         0       -53         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.7      99.0       6.8       0.0       0.0       6.6       0.0       0.0       2.8       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    22                     :
:       13         9         .         0         0         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                  :
CFTC Code #064EJI                                                    Open Interest is     9,580                :
: Positions                                                                                                    :
:    9,405     7,035         0     2,080         0         0       290         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      -50       -70         0       -50         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     98.2      73.4       0.0      21.7       0.0       0.0       3.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       12        12         0         .         0         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 ILLINOIS HUB_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                        :
CFTC Code #064ERM                                                    Open Interest is     8,790                :
: Positions                                                                                                    :
:    7,920     8,190         0       180       350       405         0         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     90.1      93.2       0.0       2.0       4.0       4.6       0.0       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       14         7         0         .         .         .         0         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                 :
CFTC Code #064EVG                                                    Open Interest is    12,069                :
: Positions                                                                                                    :
:   10,835    10,040       500         0       100         0       800         0         0       476       314 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      165         0       100         0      -100         0       100         0         0        -9         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     89.8      83.2       4.1       0.0       0.8       0.0       6.6       0.0       0.0       3.9       2.6 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       13        11         .         0         .         0         .         0         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM.PSEG_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                  :
CFTC Code #064EXE                                                    Open Interest is    26,941                :
: Positions                                                                                                    :
:   26,571    19,911         0     1,200         0         0     5,665         0       100         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -415      -235         0         0         0         0         0         0       100         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     98.6      73.9       0.0       4.5       0.0       0.0      21.0       0.0       0.4       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    23                     :
:       16        12         0         .         0         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM.PSEG_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                 :
CFTC Code #064EXF                                                    Open Interest is    25,990                :
: Positions                                                                                                    :
:   25,770    19,635         0     1,200         0         0     5,040         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -280      -210         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     99.2      75.5       0.0       4.6       0.0       0.0      19.4       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       15         9         0         .         0         0         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                           :
CFTC Code #064FHK                                                    Open Interest is    72,554                :
: Positions                                                                                                    :
:   51,478    67,284     4,065       835       160    11,345       230       175     1,361         0       640 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      225       585      -600       110      -110      -200         0         0     1,180         0        20 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.0      92.7       5.6       1.2       0.2      15.6       0.3       0.2       1.9       0.0       0.9 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    38                     :
:       22        23         .         .         .         .         .         .         .         0         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                          :
CFTC Code #064FHL                                                    Open Interest is    67,315                :
: Positions                                                                                                    :
:   44,940    64,280     4,165       725       130    10,890         0         0     5,290         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      100       170      -600        80       -80      -300         0         0     1,156         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     66.8      95.5       6.2       1.1       0.2      16.2       0.0       0.0       7.9       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    36                     :
:       19        24         .         .         .         .         0         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 HUB_month_on_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                        :
CFTC Code #064FKA                                                    Open Interest is    29,318                :
: Positions                                                                                                    :
:   24,610    21,780         0     1,270       420       500     4,500       100     2,425       100         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    1,205       675         0       -75         0         0         0         0         0       100         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     83.9      74.3       0.0       4.3       1.4       1.7      15.3       0.3       8.3       0.3       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    28                     :
:       19        17         0         .         .         .         .         .         .         .         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 HUB_month_off_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                       :
CFTC Code #064FKB                                                    Open Interest is    25,285                :
: Positions                                                                                                    :
:   23,605    23,790         0       465       135       150        50       600       650         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:    1,350       885         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.4      94.1       0.0       1.8       0.5       0.6       0.2       2.4       2.6       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    27                     :
:       21        14         0         .         .         .         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 ILLINOIS HUB_month_on_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                        :
CFTC Code #064FKC                                                    Open Interest is    20,440                :
: Positions                                                                                                    :
:    6,900    15,840       800       750       450     1,200     2,775       300    10,275         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -105      -150      -100         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     33.8      77.5       3.9       3.7       2.2       5.9      13.6       1.5      50.3       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:        8         9         .         .         .         .         .         .         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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 ILLINOIS HUB_month_off_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                       :
CFTC Code #064FKD                                                    Open Interest is    10,850                :
: Positions                                                                                                    :
:    8,465     9,755       300       150       300     1,200       225         0         0         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:      -95      -125         0         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     78.0      89.9       2.8       1.4       2.8      11.1       2.1       0.0       0.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    21                     :
:       10        10         .         .         .         .         .         0         0         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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_month_on_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                           :
CFTC Code #064FKE                                                    Open Interest is    28,156                :
: Positions                                                                                                    :
:   20,180    17,580         0     2,785     2,465     2,550     1,700       100     1,472     2,475         6 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -245      -205         0        35       -35         0         0         0        82         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     71.7      62.4       0.0       9.9       8.8       9.1       6.0       0.4       5.2       8.8       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    32                     :
:       18        18         0         .         .         .         .         .         .         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             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_month_off_rtp - NODAL EXCHANGE   Megawatt Hours (MWh)                                          :
CFTC Code #064FKF                                                    Open Interest is    21,300                :
: Positions                                                                                                    :
:   17,500    13,955       200     2,910     1,465       125     1,150       525         0       230       210 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:     -270      -340      -100         0         0         0         0         0         0         0         0 :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     82.2      65.5       0.9      13.7       6.9       0.6       5.4       2.5       0.0       1.1       1.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    25                     :
:       16        14         .         .         .         .         .         .         0         .         . :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM.ATSI_month_on_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                  :
CFTC Code #064FZA                                                    Open Interest is    24,233                :
: Positions                                                                                                    :
:   22,578    20,548         0     3,120         0         0       480         0       650         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     93.2      84.8       0.0      12.9       0.0       0.0       2.0       0.0       2.7       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       14         6         0         .         0         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------
Disaggregated Commitments of Traders-All Futures Combined Positions as of May 5, 2015                
:                                             Reportable Positions                                             :
:------------------------------------------------------------------------------------------------------------- :
: Producer/Merchant :                             :                             :                              :
:  Processor/User   :        Swap Dealers         :        Managed Money        :      Other Reportables       :
:   Long  :  Short  :   Long  :  Short  :Spreading:   Long  :  Short  :Spreading:   Long  :  Short  :Spreading :
----------------------------------------------------------------------------------------------------------------
PJM.ATSI_month_off_dap - NODAL EXCHANGE   Megawatt Hours (MWh)                                                 :
CFTC Code #064FZB                                                    Open Interest is    21,475                :
: Positions                                                                                                    :
:   19,685    19,705         0     1,070       135         0       480         0       650         0         0 :
:                                                                                                              :
: Changes from:     April 28, 2015                                                                             :
:        .         .         .         .         .         .         .         .         .         .         . :
:                                                                                                              :
: Percent of Open Interest Represented by Each Category of Trader                                              :
:     91.7      91.8       0.0       5.0       0.6       0.0       2.2       0.0       3.0       0.0       0.0 :
:                                                                                                              :
: Number of Traders in Each Category                                  Total Traders:    20                     :
:       14         6         0         .         .         0         .         0         .         0         0 :
----------------------------------------------------------------------------------------------------------------



Updated May 8, 2015