PJM WH REAL TIME PEAK OTC - ICE OTC Code-064363 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 800 MWh) : : : Positions : All : 176,250: 94,121 120,357 14,682 15,477 15,745 16,475 1,786 19,030 11,538 292 3,327: 1,332 236 Old : 176,250: 94,121 120,357 14,682 15,477 15,745 16,475 1,786 19,030 11,538 292 3,327: 1,332 236 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 4,034: 4,302 2,809 760 561 186 -2,049 592 165 1,228 66 -554: -4 209 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.4 68.3 8.3 8.8 8.9 9.3 1.0 10.8 6.5 0.2 1.9: 0.8 0.1 Old : 100.0: 53.4 68.3 8.3 8.8 8.9 9.3 1.0 10.8 6.5 0.2 1.9: 0.8 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 81: 44 41 5 9 11 8 . 7 10 . 8: Old : 81: 44 41 5 9 11 8 . 7 10 . 8: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 29.1 42.2 46.3 62.6 20.5 37.2 32.5 45.5 Old : 29.1 42.2 46.3 62.6 20.5 37.2 32.5 45.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL PEAK OTC - ICE OTC Code-064391 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 400 MWh) : : : Positions : All : 75,265: 60,326 53,430 2,491 10,112 9,801 1,040 324 147 140 181 1,270: 50 0 Old : 75,265: 60,326 53,430 2,491 10,112 9,801 1,040 324 147 140 181 1,270: 50 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 45: 316 373 -536 -737 489 -26 94 -95 -128 -104 75: -50 -50 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 80.2 71.0 3.3 13.4 13.0 1.4 0.4 0.2 0.2 0.2 1.7: 0.1 0.0 Old : 100.0: 80.2 71.0 3.3 13.4 13.0 1.4 0.4 0.2 0.2 0.2 1.7: 0.1 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 43: 26 25 . 4 4 . . . . . .: Old : 43: 26 25 . 4 4 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.3 50.8 69.6 67.4 38.6 37.9 51.7 49.8 Old : 45.3 50.8 69.6 67.4 38.6 37.9 51.7 49.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL OFF-PEAK OTC - ICE OTC Code-064392 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 25 MWh) : : : Positions : All : 752,440: 647,331 527,113 1,021 128,388 88,310 3,544 0 3,888 3,933 328 4,413: 0 0 Old : 752,440: 647,331 527,113 1,021 128,388 88,310 3,544 0 3,888 3,933 328 4,413: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : -6,488: 3,033 -304 176 2,769 -5,937 -2,056 0 -768 352 -960 608: -1,896 -1,896 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.0 70.1 0.1 17.1 11.7 0.5 0.0 0.5 0.5 0.0 0.6: 0.0 0.0 Old : 100.0: 86.0 70.1 0.1 17.1 11.7 0.5 0.0 0.5 0.5 0.0 0.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 22 23 . 4 5 . 0 . . . .: Old : 37: 22 23 . 4 5 . 0 . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.6 53.5 73.3 70.4 38.3 38.6 46.9 49.5 Old : 50.6 53.5 73.3 70.4 38.3 38.6 46.9 49.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WH OFF PEAK REAL TIME OTC - ICE OTC Code-064394 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 50 Megawatt Hours) : : : Positions : All : 1,570,390: 1,046,832 1,219,061 195,274 78,790 166,525 63,767 6,760 79,461 10,750 12,030 7,763: 18 0 Old : 1,570,390: 1,046,832 1,219,061 195,274 78,790 166,525 63,767 6,760 79,461 10,750 12,030 7,763: 18 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : -13,689: 5,564 -3,056 -3,171 -1,919 -12,489 816 376 -784 -2,532 5,276 -1,093: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.7 77.6 12.4 5.0 10.6 4.1 0.4 5.1 0.7 0.8 0.5: 0.0 0.0 Old : 100.0: 66.7 77.6 12.4 5.0 10.6 4.1 0.4 5.1 0.7 0.8 0.5: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 63: 36 33 5 . 6 4 . . 4 4 .: Old : 63: 36 33 5 . 6 4 . . 4 4 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 34.5 46.3 52.9 63.8 24.0 41.6 36.9 51.6 Old : 34.5 46.3 52.9 63.8 24.0 41.6 36.9 51.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DAYAHEAD LPM PEAK OTC - ICE OTC Code-064395 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 400 Megawatt Hours) : : : Positions : All : 101,775: 68,320 79,104 19,918 9,566 11,101 892 497 72 593 216 797: 82 422 Old : 101,775: 68,320 79,104 19,918 9,566 11,101 892 497 72 593 216 797: 82 422 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 1,398: 3,147 147 -1,909 1,202 -28 141 -73 -189 370 163 -166: 32 342 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.1 77.7 19.6 9.4 10.9 0.9 0.5 0.1 0.6 0.2 0.8: 0.1 0.4 Old : 100.0: 67.1 77.7 19.6 9.4 10.9 0.9 0.5 0.1 0.6 0.2 0.8: 0.1 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 52: 27 28 4 5 5 . . . 4 . .: Old : 52: 27 28 4 5 5 . . . 4 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.9 39.1 67.0 61.0 39.0 30.8 47.8 42.6 Old : 47.9 39.1 67.0 61.0 39.0 30.8 47.8 42.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DA LPM OFF PEAK OTC - ICE OTC Code-064396 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 25 Megawatt Hours) : : : Positions : All : 675,292: 510,948 507,034 123,491 136,956 22,717 656 7,280 0 16,175 0 1,305: 0 0 Old : 675,292: 510,948 507,034 123,491 136,956 22,717 656 7,280 0 16,175 0 1,305: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 12,767: 18,423 10,246 -10,952 1,216 0 656 0 0 3,335 0 1,305: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.7 75.1 18.3 20.3 3.4 0.1 1.1 0.0 2.4 0.0 0.2: 0.0 0.0 Old : 100.0: 75.7 75.1 18.3 20.3 3.4 0.1 1.1 0.0 2.4 0.0 0.2: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 23 18 . . . . . 0 . 0 .: Old : 38: 23 18 . . . . . 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.1 55.1 73.4 78.3 41.5 49.8 59.5 65.8 Old : 50.1 55.1 73.4 78.3 41.5 49.8 59.5 65.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 72,845: 42,516 35,654 468 25,698 6,469 18,731 240 2,580 90 755 171: 1,820 1,278 Old : 72,845: 42,516 35,654 468 25,698 6,469 18,731 240 2,580 90 755 171: 1,820 1,278 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 1,038: 1,459 1,352 0 -278 62 -120 0 0 0 240 -184: -179 -154 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.4 48.9 0.6 35.3 8.9 25.7 0.3 3.5 0.1 1.0 0.2: 2.5 1.8 Old : 100.0: 58.4 48.9 0.6 35.3 8.9 25.7 0.3 3.5 0.1 1.0 0.2: 2.5 1.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 40: 23 22 . 6 7 . . . . . .: Old : 40: 23 22 . 6 7 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.4 55.8 70.3 77.0 42.5 40.8 52.9 55.9 Old : 48.4 55.8 70.3 77.0 42.5 40.8 52.9 55.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 17,148: 10,664 12,147 1,375 108 1,561 120 142 1,790 0 428 282: 1,356 690 Old : 17,148: 10,664 12,147 1,375 108 1,561 120 142 1,790 0 428 282: 1,356 690 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 112: 112 132 0 0 0 0 0 0 0 -20 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.2 70.8 8.0 0.6 9.1 0.7 0.8 10.4 0.0 2.5 1.6: 7.9 4.0 Old : 100.0: 62.2 70.8 8.0 0.6 9.1 0.7 0.8 10.4 0.0 2.5 1.6: 7.9 4.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 16 15 . . 4 . . . 0 . .: Old : 26: 16 15 . . 4 . . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 46.0 44.2 68.3 62.9 42.7 36.9 51.0 49.2 Old : 46.0 44.2 68.3 62.9 42.7 36.9 51.0 49.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 9,261: 6,457 4,712 0 2,236 136 0 690 320 372 0 8: 1,968 1,159 Old : 9,261: 6,457 4,712 0 2,236 136 0 690 320 372 0 8: 1,968 1,159 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 80: 80 60 0 0 0 0 20 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.7 50.9 0.0 24.1 1.5 0.0 7.5 3.5 4.0 0.0 0.1: 21.3 12.5 Old : 100.0: 69.7 50.9 0.0 24.1 1.5 0.0 7.5 3.5 4.0 0.0 0.1: 21.3 12.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 14 10 0 . . 0 . . . 0 .: Old : 20: 14 10 0 . . 0 . . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 40.4 51.1 60.7 72.1 26.3 32.8 40.1 49.5 Old : 40.4 51.1 60.7 72.1 26.3 32.8 40.1 49.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465K Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(40 MEGAWATT HOURS PER PEAK DAY) : : : Positions : All : 13,135: 5,569 8,845 1,248 820 1,574 0 1,224 292 3,460 0 0: 992 380 Old : 13,135: 5,569 8,845 1,248 820 1,574 0 1,224 292 3,460 0 0: 992 380 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 46: -182 66 0 0 0 0 -20 0 -120 0 0: 348 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 42.4 67.3 9.5 6.2 12.0 0.0 9.3 2.2 26.3 0.0 0.0: 7.6 2.9 Old : 100.0: 42.4 67.3 9.5 6.2 12.0 0.0 9.3 2.2 26.3 0.0 0.0: 7.6 2.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 10 14 . . 4 0 . . . 0 0: Old : 24: 10 14 . . 4 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 56.0 39.1 75.4 63.8 50.3 29.4 55.0 45.0 Old : 56.0 39.1 75.4 63.8 50.3 29.4 55.0 45.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 27,474: 20,531 12,923 1,530 7,836 2,056 508 3,010 400 248 0 100: 2,101 1,149 Old : 27,474: 20,531 12,923 1,530 7,836 2,056 508 3,010 400 248 0 100: 2,101 1,149 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : -33: -60 7 0 -40 0 0 0 0 0 0 0: 27 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.7 47.0 5.6 28.5 7.5 1.8 11.0 1.5 0.9 0.0 0.4: 7.6 4.2 Old : 100.0: 74.7 47.0 5.6 28.5 7.5 1.8 11.0 1.5 0.9 0.0 0.4: 7.6 4.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 31: 20 19 . 4 6 . . . . 0 .: Old : 31: 20 19 . 4 6 . . . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.5 47.0 58.3 71.8 24.3 43.2 39.0 54.7 Old : 37.5 47.0 58.3 71.8 24.3 43.2 39.0 54.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 9,824: 5,249 6,222 619 53 1,194 1,176 0 230 0 0 0: 1,356 2,125 Old : 9,824: 5,249 6,222 619 53 1,194 1,176 0 230 0 0 0: 1,356 2,125 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : -20: -20 -20 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.4 63.3 6.3 0.5 12.2 12.0 0.0 2.3 0.0 0.0 0.0: 13.8 21.6 Old : 100.0: 53.4 63.3 6.3 0.5 12.2 12.0 0.0 2.3 0.0 0.0 0.0: 13.8 21.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 16 13 . . . . 0 . 0 0 0: Old : 22: 16 13 . . . . 0 . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 41.8 35.0 63.5 57.1 32.5 30.6 45.9 41.7 Old : 41.8 35.0 63.5 57.1 32.5 30.6 45.9 41.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 13,370: 9,747 7,138 881 1,735 907 18 964 874 0 988 0: 943 764 Old : 13,370: 9,747 7,138 881 1,735 907 18 964 874 0 988 0: 943 764 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 4: 298 144 -120 0 0 18 -222 -18 0 100 0: -174 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.9 53.4 6.6 13.0 6.8 0.1 7.2 6.5 0.0 7.4 0.0: 7.1 5.7 Old : 100.0: 72.9 53.4 6.6 13.0 6.8 0.1 7.2 6.5 0.0 7.4 0.0: 7.1 5.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 17 12 . . . . . . 0 . 0: Old : 26: 17 12 . . . . . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.9 40.6 69.5 65.6 42.6 28.5 52.6 48.8 Old : 47.9 40.6 69.5 65.6 42.6 28.5 52.6 48.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A34 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 66,185: 60,694 55,000 2,797 8,491 2,694 0 0 0 0 0 0: 0 0 Old : 66,185: 60,694 55,000 2,797 8,491 2,694 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 45: 45 45 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.7 83.1 4.2 12.8 4.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.7 83.1 4.2 12.8 4.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 15 13 . . . 0 0 0 0 0 0: Old : 26: 15 13 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.8 83.5 85.0 96.8 70.8 79.7 84.0 92.0 Old : 70.8 83.5 85.0 96.8 70.8 79.7 84.0 92.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,046,602: 946,290 871,453 47,648 122,485 52,664 0 0 0 0 0 0: 0 0 Old : 1,046,602: 946,290 871,453 47,648 122,485 52,664 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 5,481: 5,481 5,481 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.4 83.3 4.6 11.7 5.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.4 83.3 4.6 11.7 5.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 13 12 . . . 0 0 0 0 0 0: Old : 24: 13 12 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 72.3 83.7 90.6 94.2 71.7 79.3 87.2 87.6 Old : 72.3 83.7 90.6 94.2 71.7 79.3 87.2 87.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 31,445: 27,108 14,151 4,337 17,294 0 0 0 0 0 0 0: 0 0 Old : 31,445: 27,108 14,151 4,337 17,294 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 80: 80 80 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.2 45.0 13.8 55.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 86.2 45.0 13.8 55.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 11 . . 0 0 0 0 0 0 0: Old : 24: 12 11 . . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 60.2 87.8 87.3 97.0 57.5 85.9 77.9 88.9 Old : 60.2 87.8 87.3 97.0 57.5 85.9 77.9 88.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 565,473: 491,753 247,697 73,720 317,776 0 0 0 0 0 0 0: 0 0 Old : 565,473: 491,753 247,697 73,720 317,776 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.0 43.8 13.0 56.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 87.0 43.8 13.0 56.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 11 9 . . 0 0 0 0 0 0 0: Old : 22: 11 9 . . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 61.2 89.6 88.0 98.6 57.8 87.4 78.9 90.0 Old : 61.2 89.6 88.0 98.6 57.8 87.4 78.9 90.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 119,008: 65,141 111,198 52,483 6,681 1,129 0 0 0 0 0 0: 255 0 Old : 119,008: 65,141 111,198 52,483 6,681 1,129 0 0 0 0 0 0: 255 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 1,037: 1,037 1,037 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.7 93.4 44.1 5.6 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Old : 100.0: 54.7 93.4 44.1 5.6 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 13 23 4 4 . 0 0 0 0 0 0: Old : 38: 13 23 4 4 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 67.8 38.6 86.0 60.6 67.4 37.7 83.2 59.5 Old : 67.8 38.6 86.0 60.6 67.4 37.7 83.2 59.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 MEGAWATT HOURS) : : : Positions : All : 1,696,814: 932,013 1,566,175 732,810 98,648 30,031 0 0 0 1,960 1,960 0: 0 0 Old : 1,696,814: 932,013 1,566,175 732,810 98,648 30,031 0 0 0 1,960 1,960 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 19,848: 19,848 19,848 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.9 92.3 43.2 5.8 1.8 0.0 0.0 0.0 0.1 0.1 0.0: 0.0 0.0 Old : 100.0: 54.9 92.3 43.2 5.8 1.8 0.0 0.0 0.0 0.1 0.1 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 12 21 4 4 . 0 0 0 . . 0: Old : 39: 12 21 4 4 . 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 65.1 40.7 88.2 61.8 63.9 40.7 83.5 61.6 Old : 65.1 40.7 88.2 61.8 63.9 40.7 83.5 61.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 65,775: 42,612 40,304 4,553 8,508 5,643 3,505 3,305 7,800 1,447 0 215: 0 0 Old : 65,775: 42,612 40,304 4,553 8,508 5,643 3,505 3,305 7,800 1,447 0 215: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 220: 220 220 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.8 61.3 6.9 12.9 8.6 5.3 5.0 11.9 2.2 0.0 0.3: 0.0 0.0 Old : 100.0: 64.8 61.3 6.9 12.9 8.6 5.3 5.0 11.9 2.2 0.0 0.3: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 35: 20 14 5 . 5 . . . . 0 .: Old : 35: 20 14 5 . 5 . . . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 35.0 48.2 56.2 77.7 27.3 41.7 42.9 56.9 Old : 35.0 48.2 56.2 77.7 27.3 41.7 42.9 56.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 1,186,119: 953,145 508,371 48,347 421,056 104,412 0 125,170 0 56,890 3,785 23,325: 0 0 Old : 1,186,119: 953,145 508,371 48,347 421,056 104,412 0 125,170 0 56,890 3,785 23,325: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 1,152: 1,152 1,152 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 80.4 42.9 4.1 35.5 8.8 0.0 10.6 0.0 4.8 0.3 2.0: 0.0 0.0 Old : 100.0: 80.4 42.9 4.1 35.5 8.8 0.0 10.6 0.0 4.8 0.3 2.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 41: 25 16 . 5 6 0 . 0 . . .: Old : 41: 25 16 . 5 6 0 . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 34.3 48.4 58.2 72.3 31.8 43.1 50.6 61.8 Old : 34.3 48.4 58.2 72.3 31.8 43.1 50.6 61.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 46,393: 40,891 34,709 3,338 8,920 1,632 0 317 0 210 408 110: 212 297 Old : 46,393: 40,891 34,709 3,338 8,920 1,632 0 317 0 210 408 110: 212 297 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.1 74.8 7.2 19.2 3.5 0.0 0.7 0.0 0.5 0.9 0.2: 0.5 0.6 Old : 100.0: 88.1 74.8 7.2 19.2 3.5 0.0 0.7 0.0 0.5 0.9 0.2: 0.5 0.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 14 9 . . . 0 . 0 . . .: Old : 27: 14 9 . . . 0 . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.4 74.7 77.4 89.6 53.8 67.2 70.7 81.5 Old : 57.4 74.7 77.4 89.6 53.8 67.2 70.7 81.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 50,847: 30,034 39,186 17,034 4,692 1,275 1,910 5,100 0 0 0 0: 594 594 Old : 50,847: 30,034 39,186 17,034 4,692 1,275 1,910 5,100 0 0 0 0: 594 594 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 2,550: 1,275 0 0 -1,275 1,275 0 2,550 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.1 77.1 33.5 9.2 2.5 3.8 10.0 0.0 0.0 0.0 0.0: 1.2 1.2 Old : 100.0: 59.1 77.1 33.5 9.2 2.5 3.8 10.0 0.0 0.0 0.0 0.0: 1.2 1.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 11 12 . . . . . 0 0 0 0: Old : 26: 11 12 . . . . . 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.6 57.1 90.8 78.0 53.8 39.8 64.6 57.5 Old : 74.6 57.1 90.8 78.0 53.8 39.8 64.6 57.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 14,383: 8,413 9,609 2,776 2,670 1,466 0 0 0 573 80 176: 979 382 Old : 14,383: 8,413 9,609 2,776 2,670 1,466 0 0 0 573 80 176: 979 382 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.5 66.8 19.3 18.6 10.2 0.0 0.0 0.0 4.0 0.6 1.2: 6.8 2.7 Old : 100.0: 58.5 66.8 19.3 18.6 10.2 0.0 0.0 0.0 4.0 0.6 1.2: 6.8 2.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 11 11 . . . 0 0 0 . . .: Old : 24: 11 11 . . . 0 0 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 53.1 54.5 71.3 77.5 40.0 50.9 57.6 69.1 Old : 53.1 54.5 71.3 77.5 40.0 50.9 57.6 69.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE J 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A69 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 13,926: 9,912 8,984 2,238 2,077 1,266 0 0 0 319 1,259 0: 191 340 Old : 13,926: 9,912 8,984 2,238 2,077 1,266 0 0 0 319 1,259 0: 191 340 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 510: 701 510 0 0 0 0 0 0 0 0 0: -191 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.2 64.5 16.1 14.9 9.1 0.0 0.0 0.0 2.3 9.0 0.0: 1.4 2.4 Old : 100.0: 71.2 64.5 16.1 14.9 9.1 0.0 0.0 0.0 2.3 9.0 0.0: 1.4 2.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 12 6 . . 4 0 0 0 . . 0: Old : 21: 12 6 . . 4 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.9 66.6 73.7 89.1 52.0 60.2 67.4 74.6 Old : 52.9 66.6 73.7 89.1 52.0 60.2 67.4 74.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 808,093: 734,930 536,698 23,767 201,720 25,228 23,400 0 0 768 44,447 0: 0 0 Old : 808,093: 734,930 536,698 23,767 201,720 25,228 23,400 0 0 768 44,447 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 15,805: 15,805 0 0 0 0 0 0 0 0 15,805 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.9 66.4 2.9 25.0 3.1 2.9 0.0 0.0 0.1 5.5 0.0: 0.0 0.0 Old : 100.0: 90.9 66.4 2.9 25.0 3.1 2.9 0.0 0.0 0.1 5.5 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 17 12 . . . . 0 0 . . 0: Old : 27: 17 12 . . . . 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.1 75.2 74.5 93.0 42.3 60.1 56.6 71.4 Old : 57.1 75.2 74.5 93.0 42.3 60.1 56.6 71.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Futures Only, April 24, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 5 Megawatt Hours) : : : Positions : All : 888,844: 446,399 629,579 318,955 136,140 58,680 35,450 35,085 29,360 0 0 0: 0 0 Old : 888,844: 446,399 629,579 318,955 136,140 58,680 35,450 35,085 29,360 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 17, 2012 : : 23,400: 23,400 0 23,400 0 -23,400 -11,715 35,085 11,715 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 50.2 70.8 35.9 15.3 6.6 4.0 3.9 3.3 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 50.2 70.8 35.9 15.3 6.6 4.0 3.9 3.3 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 10 11 . . . . . . 0 0 0: Old : 20: 10 11 . . . . . . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.3 74.3 93.7 91.0 54.9 51.8 64.6 64.4 Old : 74.3 74.3 93.7 91.0 54.9 51.8 64.6 64.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 27, 2012