Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WH REAL TIME PEAK OTC - ICE OTC (Contracts of 800 MWh) : CFTC Code #064363 Open Interest is 177,420 : : Positions : : 100,881 124,667 14,645 11,457 15,463 9,734 2,045 18,853 12,009 397 4,281 : : : : Changes from: May 8, 2012 : : 2,046 2,136 -301 -1,918 -118 -2,162 -620 1,084 -348 -42 835 : : : : Percent of Open Interest Represented by Each Category of Trader : : 56.9 70.3 8.3 6.5 8.7 5.5 1.2 10.6 6.8 0.2 2.4 : : : : Number of Traders in Each Category Total Traders: 79 : : 43 39 7 6 10 7 . 7 8 . 6 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MID-C FINANCIAL PEAK OTC - ICE OTC (Contracts of 400 MWh) : CFTC Code #064391 Open Interest is 69,349 : : Positions : : 55,093 45,207 205 10,863 12,519 208 2 50 542 0 684 : : : : Changes from: May 8, 2012 : : -687 -448 0 -85 1,099 0 0 0 78 0 -51 : : : : Percent of Open Interest Represented by Each Category of Trader : : 79.4 65.2 0.3 15.7 18.1 0.3 0.0 0.1 0.8 0.0 1.0 : : : : Number of Traders in Each Category Total Traders: 39 : : 27 26 . 5 5 . . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- MID-C FINANCIAL OFF-PEAK OTC - ICE OTC (Contracts of 25 MWh) : CFTC Code #064392 Open Interest is 710,273 : : Positions : : 595,428 485,480 17,125 132,230 88,822 648 608 0 5,397 304 2,829 : : : : Changes from: May 8, 2012 : : 5,689 313 4,592 8,712 1,176 0 608 0 -344 304 -344 : : : : Percent of Open Interest Represented by Each Category of Trader : : 83.8 68.4 2.4 18.6 12.5 0.1 0.1 0.0 0.8 0.0 0.4 : : : : Number of Traders in Each Category Total Traders: 38 : : 24 22 . . 5 . . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WH OFF PEAK REAL TIME OTC - ICE OTC (Contracts of 50 Megawatt Hours) : CFTC Code #064394 Open Interest is 1,561,368 : : Positions : :1,019,397 1,257,284 195,570 70,184 141,276 99,773 0 80,502 16,462 3,750 8,372 : : : : Changes from: May 8, 2012 : : 401 45,705 -4,752 -23,400 -3,096 19,384 0 -144 2,592 -4,680 145 : : : : Percent of Open Interest Represented by Each Category of Trader : : 65.3 80.5 12.5 4.5 9.0 6.4 0.0 5.2 1.1 0.2 0.5 : : : : Number of Traders in Each Category Total Traders: 63 : : 35 35 6 . 6 5 0 . 4 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 DAYAHEAD LPM PEAK OTC - ICE OTC (Contracts of 400 Megawatt Hours) : CFTC Code #064395 Open Interest is 91,362 : : Positions : : 63,638 69,836 12,219 5,644 14,826 157 0 70 26 536 420 : : : : Changes from: May 8, 2012 : : -3,356 -6,381 -5,358 -2,410 1,387 -324 -475 -26 4 232 -259 : : : : Percent of Open Interest Represented by Each Category of Trader : : 69.7 76.4 13.4 6.2 16.2 0.2 0.0 0.1 0.0 0.6 0.5 : : : : Number of Traders in Each Category Total Traders: 49 : : 27 28 5 4 5 4 0 . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- SP15 FIN DA LPM OFF PEAK OTC - ICE OTC (Contracts of 25 Megawatt Hours) : CFTC Code #064396 Open Interest is 626,464 : : Positions : : 457,213 473,604 141,084 135,516 12,415 656 3,280 0 13,775 328 1,321 : : : : Changes from: May 8, 2012 : : -57,696 -36,200 18,616 -6,080 -5,458 0 -960 0 -3,840 320 24 : : : : Percent of Open Interest Represented by Each Category of Trader : : 73.0 75.6 22.5 21.6 2.0 0.1 0.5 0.0 2.2 0.1 0.2 : : : : Number of Traders in Each Category Total Traders: 37 : : 23 19 . . . . . 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #064657 Open Interest is 69,448 : : Positions : : 42,464 31,442 480 26,849 5,968 15,058 0 2,958 90 344 181 : : : : Changes from: May 8, 2012 : : 1,034 306 0 214 -596 -452 0 320 0 162 -47 : : : : Percent of Open Interest Represented by Each Category of Trader : : 61.1 45.3 0.7 38.7 8.6 21.7 0.0 4.3 0.1 0.5 0.3 : : : : Number of Traders in Each Category Total Traders: 37 : : 22 22 . 6 7 . 0 . . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465H Open Interest is 17,181 : : Positions : : 10,784 12,184 1,260 86 1,563 282 0 1,668 0 764 302 : : : : Changes from: May 8, 2012 : : 72 -68 20 0 0 -20 0 0 0 20 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 62.8 70.9 7.3 0.5 9.1 1.6 0.0 9.7 0.0 4.4 1.8 : : : : Number of Traders in Each Category Total Traders: 26 : : 17 14 . . 4 . 0 . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465I Open Interest is 8,943 : : Positions : : 6,281 4,464 0 2,120 136 0 870 190 348 0 8 : : : : Changes from: May 8, 2012 : : 110 34 0 0 0 0 48 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 70.2 49.9 0.0 23.7 1.5 0.0 9.7 2.1 3.9 0.0 0.1 : : : : Number of Traders in Each Category Total Traders: 20 : : 14 10 0 . . 0 . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE (40 MEGAWATT HOURS PER PEAK DAY) : CFTC Code #06465K Open Interest is 13,368 : : Positions : : 5,176 9,328 1,176 668 1,572 0 1,248 280 4,284 0 0 : : : : Changes from: May 8, 2012 : : -68 760 0 0 0 0 32 -6 820 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 38.7 69.8 8.8 5.0 11.8 0.0 9.3 2.1 32.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 24 : : 10 14 . . 4 0 . . . 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465M Open Interest is 26,405 : : Positions : : 19,425 12,760 1,288 6,706 2,424 468 2,840 400 158 0 148 : : : : Changes from: May 8, 2012 : : 1 193 0 -208 226 0 0 0 -48 0 48 : : : : Percent of Open Interest Represented by Each Category of Trader : : 73.6 48.3 4.9 25.4 9.2 1.8 10.8 1.5 0.6 0.0 0.6 : : : : Number of Traders in Each Category Total Traders: 29 : : 19 17 . 4 6 . . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465N Open Interest is 9,457 : : Positions : : 4,860 5,973 548 0 1,188 1,104 0 276 0 0 0 : : : : Changes from: May 8, 2012 : : 0 24 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 51.4 63.2 5.8 0.0 12.6 11.7 0.0 2.9 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 16 14 . 0 . . 0 . 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465O Open Interest is 13,337 : : Positions : : 6,723 6,153 152 2,072 1,352 0 2,862 116 4,072 0 6 : : : : Changes from: May 8, 2012 : : 122 482 0 0 0 0 32 -2 460 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 50.4 46.1 1.1 15.5 10.1 0.0 21.5 0.9 30.5 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 13 14 . . . 0 . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE (2.5 MEGAWATTS PER OFF PEAK HRS) : CFTC Code #06465S Open Interest is 13,676 : : Positions : : 9,224 6,998 940 1,436 1,112 0 922 892 0 1,540 60 : : : : Changes from: May 8, 2012 : : -80 40 0 -60 0 0 0 0 0 96 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 67.4 51.2 6.9 10.5 8.1 0.0 6.7 6.5 0.0 11.3 0.4 : : : : Number of Traders in Each Category Total Traders: 24 : : 15 12 . . 4 0 . . 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A34 Open Interest is 63,563 : : Positions : : 58,261 52,775 2,564 8,050 2,738 0 0 0 0 0 0 : : : : Changes from: May 8, 2012 : : 191 170 0 21 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 91.7 83.0 4.0 12.7 4.3 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 14 13 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A35 Open Interest is 1,025,393 : : Positions : : 925,849 857,468 46,880 115,261 52,664 0 0 0 0 0 0 : : : : Changes from: May 8, 2012 : : 424 0 0 424 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 90.3 83.6 4.6 11.2 5.1 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 14 14 . . . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A54 Open Interest is 28,252 : : Positions : : 25,952 11,882 2,300 16,370 0 0 0 0 0 0 0 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 91.9 42.1 8.1 57.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 25 : : 12 12 . . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A55 Open Interest is 497,889 : : Positions : : 460,649 197,009 37,240 300,880 0 0 0 0 0 0 0 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 92.5 39.6 7.5 60.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 11 9 . . 0 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A56 Open Interest is 109,326 : : Positions : : 59,617 104,057 48,703 4,518 751 0 0 0 0 0 0 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 54.5 95.2 44.5 4.1 0.7 0.0 0.0 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 39 : : 14 24 4 4 . 0 0 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 MEGAWATT HOURS) : CFTC Code #064A57 Open Interest is 1,538,163 : : Positions : : 846,322 1,451,684 664,458 59,096 25,423 0 0 0 1,960 1,960 0 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 55.0 94.4 43.2 3.8 1.7 0.0 0.0 0.0 0.1 0.1 0.0 : : : : Number of Traders in Each Category Total Traders: 38 : : 13 21 4 4 . 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 67,337 : : Positions : : 41,709 43,132 7,124 8,298 4,902 4,140 3,095 7,800 1,552 0 110 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 61.9 64.1 10.6 12.3 7.3 6.1 4.6 11.6 2.3 0.0 0.2 : : : : Number of Traders in Each Category Total Traders: 35 : : 20 14 5 . 5 . . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A59 Open Interest is 1,177,644 : : Positions : : 929,334 514,896 48,347 416,424 100,188 0 99,850 23,400 53,489 0 22,886 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 78.9 43.7 4.1 35.4 8.5 0.0 8.5 2.0 4.5 0.0 1.9 : : : : Number of Traders in Each Category Total Traders: 39 : : 23 16 . 5 6 0 . . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A60 Open Interest is 51,034 : : Positions : : 45,784 38,833 3,485 8,290 1,485 0 1,566 0 0 198 110 : : : : Changes from: May 8, 2012 : : 255 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 89.7 76.1 6.8 16.2 2.9 0.0 3.1 0.0 0.0 0.4 0.2 : : : : Number of Traders in Each Category Total Traders: 26 : : 14 9 . . . 0 . 0 0 . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A63 Open Interest is 49,152 : : Positions : : 29,263 37,338 16,320 4,105 1,275 1,700 5,840 0 0 0 0 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 59.5 76.0 33.2 8.4 2.6 3.5 11.9 0.0 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 10 12 . . . . . 0 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 15,605 : : Positions : : 9,803 10,999 2,713 2,565 1,445 0 0 0 510 80 176 : : : : Changes from: May 8, 2012 : : 1,785 1,785 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 62.8 70.5 17.4 16.4 9.3 0.0 0.0 0.0 3.3 0.5 1.1 : : : : Number of Traders in Each Category Total Traders: 24 : : 11 11 . . . 0 0 0 . . . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 80 Megawatt Hours) : CFTC Code #064A69 Open Interest is 13,422 : : Positions : : 9,618 8,690 2,112 1,993 1,224 0 0 0 298 1,196 0 : : : : Changes from: May 8, 2012 : : 0 0 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 71.7 64.7 15.7 14.8 9.1 0.0 0.0 0.0 2.2 8.9 0.0 : : : : Number of Traders in Each Category Total Traders: 21 : : 12 6 . . 4 0 0 0 . . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A78 Open Interest is 902,530 : : Positions : : 830,135 620,292 24,919 185,208 24,076 0 80 23,400 0 49,474 0 : : : : Changes from: May 8, 2012 : : 6,933 -4,622 0 0 0 0 0 0 0 11,555 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 92.0 68.7 2.8 20.5 2.7 0.0 0.0 2.6 0.0 5.5 0.0 : : : : Number of Traders in Each Category Total Traders: 26 : : 17 12 . . . 0 . . 0 . 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A79 Open Interest is 879,912 : : Positions : : 473,563 625,255 296,299 131,532 58,680 31,610 44,685 19,760 0 0 0 : : : : Changes from: May 8, 2012 : : 5,538 5,538 0 0 0 0 0 0 0 0 0 : : : : Percent of Open Interest Represented by Each Category of Trader : : 53.8 71.1 33.7 14.9 6.7 3.6 5.1 2.2 0.0 0.0 0.0 : : : : Number of Traders in Each Category Total Traders: 22 : : 11 11 . . . . . . 0 0 0 : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : 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 576,337 : : Positions : : 93,920 260,472 152,775 196,105 49,325 58,810 0 9,515 151,072 0 60,920 : : : : Changes from: May 8, 2012 : : 0 46,800 0 0 0 0 0 0 46,800 0 -46,800 : : : : Percent of Open Interest Represented by Each Category of Trader : : 16.3 45.2 26.5 34.0 8.6 10.2 0.0 1.7 26.2 0.0 10.6 : : : : Number of Traders in Each Category Total Traders: 20 : : 7 10 4 . . . 0 . . 0 . : ---------------------------------------------------------------------------------------------------------------- Disaggregated Commitments of Traders-All Futures Combined Positions as of May 15, 2012 : Reportable Positions : :------------------------------------------------------------------------------------------------------------- : : Producer/Merchant : : : : : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Long : Short : Long : Short :Spreading: Long : Short :Spreading: Long : Short :Spreading : ---------------------------------------------------------------------------------------------------------------- NYISO ZONE G5 MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE (Contracts of 5 Megawatt Hours) : CFTC Code #064A84 Open Interest is 153,904 : : Positions : : 89,486 71,557 40,209 55,010 24,209 0 1,560 0 0 1,568 0 : : : : Changes from: May 8, 2012 : : . . . . . . . . . . . : : : : Percent of Open Interest Represented by Each Category of Trader : : 58.1 46.5 26.1 35.7 15.7 0.0 1.0 0.0 0.0 1.0 0.0 : : : : Number of Traders in Each Category Total Traders: 20 : : 5 8 . . . 0 . 0 0 . 0 : ----------------------------------------------------------------------------------------------------------------
Updated May 21, 2012