PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, May 15, 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 : 208,468: 102,126 95,192 480 20,307 63,506 11,650 0 26,096 368 0 977: 3,264 2,389 Old : 208,468: 102,126 95,192 480 20,307 63,506 11,650 0 26,096 368 0 977: 3,264 2,389 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 135: 1,185 145 0 368 -704 -686 0 137 -52 0 216: 37 -28 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.0 45.7 0.2 9.7 30.5 5.6 0.0 12.5 0.2 0.0 0.5: 1.6 1.1 Old : 100.0: 49.0 45.7 0.2 9.7 30.5 5.6 0.0 12.5 0.2 0.0 0.5: 1.6 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 24 23 . 6 7 . 0 . . 0 .: Old : 37: 24 23 . 6 7 . 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 : 35.9 39.6 63.9 70.0 12.2 12.9 15.9 16.9 Old : 35.9 39.6 63.9 70.0 12.2 12.9 15.9 16.9 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 - Options and Futures Combined, May 15, 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 : 33,804: 17,188 17,398 516 4,120 7,354 3,870 0 3,252 0 764 302: 1,322 614 Old : 33,804: 17,188 17,398 516 4,120 7,354 3,870 0 3,252 0 764 302: 1,322 614 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : -52: 72 -68 3 -101 -14 -105 0 -8 0 20 0: 0 120 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 50.8 51.5 1.5 12.2 21.8 11.4 0.0 9.6 0.0 2.3 0.9: 3.9 1.8 Old : 100.0: 50.8 51.5 1.5 12.2 21.8 11.4 0.0 9.6 0.0 2.3 0.9: 3.9 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 : 27: 18 14 . . 4 . 0 . 0 . .: Old : 27: 18 14 . . 4 . 0 . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.7 52.6 72.9 74.2 31.6 27.3 35.8 35.2 Old : 48.7 52.6 72.9 74.2 31.6 27.3 35.8 35.2 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 - Options and Futures Combined, May 15, 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 : 8,960: 6,298 4,481 0 2,120 136 0 870 190 348 0 8: 1,980 1,155 Old : 8,960: 6,298 4,481 0 2,120 136 0 870 190 348 0 8: 1,980 1,155 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 110: 110 34 0 0 0 0 48 0 0 0 0: -0 28 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.3 50.0 0.0 23.7 1.5 0.0 9.7 2.1 3.9 0.0 0.1: 22.1 12.9 Old : 100.0: 70.3 50.0 0.0 23.7 1.5 0.0 9.7 2.1 3.9 0.0 0.1: 22.1 12.9 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 : 20: 14 11 0 . . 0 . . . 0 .: Old : 20: 14 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 : 43.2 51.1 62.6 72.2 27.7 33.7 41.5 49.4 Old : 43.2 51.1 62.6 72.2 27.7 33.7 41.5 49.4 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 - Options and Futures Combined, May 15, 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 : 13,715: 5,183 9,601 1,191 668 1,586 0 1,011 538 4,284 0 0: 932 310 Old : 13,715: 5,183 9,601 1,191 668 1,586 0 1,011 538 4,284 0 0: 932 310 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 697: -67 759 0 0 -1 0 34 -7 820 0 0: -49 -88 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 37.8 70.0 8.7 4.9 11.6 0.0 7.4 3.9 31.2 0.0 0.0: 6.8 2.3 Old : 100.0: 37.8 70.0 8.7 4.9 11.6 0.0 7.4 3.9 31.2 0.0 0.0: 6.8 2.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 10 14 4 . 5 0 . . . 0 0: Old : 25: 10 14 4 . 5 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.6 36.3 75.2 61.8 52.6 28.9 57.1 44.2 Old : 57.6 36.3 75.2 61.8 52.6 28.9 57.1 44.2 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 - Options and Futures Combined, May 15, 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 : 26,405: 19,425 12,760 1,288 6,706 2,424 468 2,840 400 158 0 148: 2,094 1,127 Old : 26,405: 19,425 12,760 1,288 6,706 2,424 468 2,840 400 158 0 148: 2,094 1,127 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 267: 1 193 0 -208 226 0 0 0 -48 0 48: 40 8 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.6 48.3 4.9 25.4 9.2 1.8 10.8 1.5 0.6 0.0 0.6: 7.9 4.3 Old : 100.0: 73.6 48.3 4.9 25.4 9.2 1.8 10.8 1.5 0.6 0.0 0.6: 7.9 4.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 29: 19 17 . 4 6 . . . . 0 .: Old : 29: 19 17 . 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 : 37.2 46.0 57.3 70.1 24.2 40.0 38.8 50.5 Old : 37.2 46.0 57.3 70.1 24.2 40.0 38.8 50.5 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 - Options and Futures Combined, May 15, 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 : 9,457: 4,860 5,973 548 0 1,188 1,104 0 276 0 0 0: 1,481 2,020 Old : 9,457: 4,860 5,973 548 0 1,188 1,104 0 276 0 0 0: 1,481 2,020 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 24: 0 24 0 0 0 0 0 0 0 0 0: 24 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.4 63.2 5.8 0.0 12.6 11.7 0.0 2.9 0.0 0.0 0.0: 15.7 21.4 Old : 100.0: 51.4 63.2 5.8 0.0 12.6 11.7 0.0 2.9 0.0 0.0 0.0: 15.7 21.4 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 : 22: 16 14 . 0 . . 0 . 0 0 0: Old : 22: 16 14 . 0 . . 0 . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 41.5 34.9 63.3 56.3 31.0 29.8 45.4 42.2 Old : 41.5 34.9 63.3 56.3 31.0 29.8 45.4 42.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465O Disaggregated Commitments of Traders - Options and Futures Combined, May 15, 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 : 13,337: 6,723 6,153 152 2,072 1,352 0 2,862 116 4,072 0 6: 916 776 Old : 13,337: 6,723 6,153 152 2,072 1,352 0 2,862 116 4,072 0 6: 916 776 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 500: 122 482 0 0 0 0 32 -2 460 0 0: -80 -12 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 50.4 46.1 1.1 15.5 10.1 0.0 21.5 0.9 30.5 0.0 0.0: 6.9 5.8 Old : 100.0: 50.4 46.1 1.1 15.5 10.1 0.0 21.5 0.9 30.5 0.0 0.0: 6.9 5.8 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 : 21: 13 14 . . . 0 . . . 0 .: Old : 21: 13 14 . . . 0 . . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.8 51.4 77.4 75.2 53.9 42.1 61.2 56.5 Old : 57.8 51.4 77.4 75.2 53.9 42.1 61.2 56.5 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 - Options and Futures Combined, May 15, 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 : 13,676: 9,224 6,998 940 1,436 1,112 0 922 892 0 1,540 60: 1,448 716 Old : 13,676: 9,224 6,998 940 1,436 1,112 0 922 892 0 1,540 60: 1,448 716 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 76: -80 40 0 -60 0 0 0 0 0 96 0: 156 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.4 51.2 6.9 10.5 8.1 0.0 6.7 6.5 0.0 11.3 0.4: 10.6 5.2 Old : 100.0: 67.4 51.2 6.9 10.5 8.1 0.0 6.7 6.5 0.0 11.3 0.4: 10.6 5.2 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 : 24: 15 12 . . 4 0 . . 0 . .: Old : 24: 15 12 . . 4 0 . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.1 42.9 67.6 68.0 41.1 31.0 49.2 50.7 Old : 49.1 42.9 67.6 68.0 41.1 31.0 49.2 50.7 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 - Options and Futures Combined, May 15, 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 : 63,563: 58,261 52,775 2,564 8,050 2,738 0 0 0 0 0 0: 0 0 Old : 63,563: 58,261 52,775 2,564 8,050 2,738 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: May 8, 2012 : : 191: 191 170 0 21 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.7 83.0 4.0 12.7 4.3 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.7 83.0 4.0 12.7 4.3 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: 14 13 . . . 0 0 0 0 0 0: Old : 26: 14 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 : 71.3 83.7 85.9 96.7 71.3 79.7 84.5 91.7 Old : 71.3 83.7 85.9 96.7 71.3 79.7 84.5 91.7 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 - Options and Futures Combined, May 15, 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 : 1,025,393: 925,849 857,468 46,880 115,261 52,664 0 0 0 0 0 0: 0 0 Old : 1,025,393: 925,849 857,468 46,880 115,261 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: May 8, 2012 : : 424: 424 0 0 424 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.3 83.6 4.6 11.2 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.3 83.6 4.6 11.2 5.1 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: 14 14 . . . 0 0 0 0 0 0: Old : 26: 14 14 . . . 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 : 72.0 83.8 90.5 93.8 70.9 79.2 86.7 87.6 Old : 72.0 83.8 90.5 93.8 70.9 79.2 86.7 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 - Options and Futures Combined, May 15, 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 : 28,252: 25,952 11,882 2,300 16,370 0 0 0 0 0 0 0: 0 0 Old : 28,252: 25,952 11,882 2,300 16,370 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: May 8, 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: 91.9 42.1 8.1 57.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.9 42.1 8.1 57.9 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 : 25: 12 12 . . 0 0 0 0 0 0 0: Old : 25: 12 12 . . 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 : 65.1 89.6 88.1 96.7 62.7 88.9 82.5 92.9 Old : 65.1 89.6 88.1 96.7 62.7 88.9 82.5 92.9 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 - Options and Futures Combined, May 15, 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 : 497,889: 460,649 197,009 37,240 300,880 0 0 0 0 0 0 0: 0 0 Old : 497,889: 460,649 197,009 37,240 300,880 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: May 8, 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: 92.5 39.6 7.5 60.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.5 39.6 7.5 60.4 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 : 68.0 93.3 91.2 98.7 65.5 92.4 85.4 94.3 Old : 68.0 93.3 91.2 98.7 65.5 92.4 85.4 94.3 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 - Options and Futures Combined, May 15, 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 : 109,326: 59,617 104,057 48,703 4,518 751 0 0 0 0 0 0: 255 0 Old : 109,326: 59,617 104,057 48,703 4,518 751 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: May 8, 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: 54.5 95.2 44.5 4.1 0.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Old : 100.0: 54.5 95.2 44.5 4.1 0.7 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 : 39: 14 24 4 4 . 0 0 0 0 0 0: Old : 39: 14 24 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 : 68.8 37.6 86.8 61.2 68.4 37.2 82.8 60.0 Old : 68.8 37.6 86.8 61.2 68.4 37.2 82.8 60.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Options and Futures Combined, May 15, 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 : 1,538,163: 846,322 1,451,684 664,458 59,096 25,423 0 0 0 1,960 1,960 0: 0 0 Old : 1,538,163: 846,322 1,451,684 664,458 59,096 25,423 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: May 8, 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: 55.0 94.4 43.2 3.8 1.7 0.0 0.0 0.0 0.1 0.1 0.0: 0.0 0.0 Old : 100.0: 55.0 94.4 43.2 3.8 1.7 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 : 38: 13 21 4 4 . 0 0 0 . . 0: Old : 38: 13 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 : 65.9 41.8 88.0 62.5 64.6 41.8 81.2 61.7 Old : 65.9 41.8 88.0 62.5 64.6 41.8 81.2 61.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Options and Futures Combined, May 15, 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 : 67,337: 41,709 43,132 7,124 8,298 4,902 4,140 3,095 7,800 1,552 0 110: 0 0 Old : 67,337: 41,709 43,132 7,124 8,298 4,902 4,140 3,095 7,800 1,552 0 110: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 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: 61.9 64.1 10.6 12.3 7.3 6.1 4.6 11.6 2.3 0.0 0.2: 0.0 0.0 Old : 100.0: 61.9 64.1 10.6 12.3 7.3 6.1 4.6 11.6 2.3 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 : 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 : 35.1 45.6 56.6 73.7 26.5 38.6 44.4 54.7 Old : 35.1 45.6 56.6 73.7 26.5 38.6 44.4 54.7 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 - Options and Futures Combined, May 15, 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 : 1,177,644: 929,334 514,896 48,347 416,424 100,188 0 99,850 23,400 53,489 0 22,886: 0 0 Old : 1,177,644: 929,334 514,896 48,347 416,424 100,188 0 99,850 23,400 53,489 0 22,886: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 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: 78.9 43.7 4.1 35.4 8.5 0.0 8.5 2.0 4.5 0.0 1.9: 0.0 0.0 Old : 100.0: 78.9 43.7 4.1 35.4 8.5 0.0 8.5 2.0 4.5 0.0 1.9: 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: 23 16 . 5 6 0 . . . 0 .: Old : 39: 23 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 : 33.2 47.9 55.6 72.7 29.5 42.6 48.0 63.9 Old : 33.2 47.9 55.6 72.7 29.5 42.6 48.0 63.9 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 - Options and Futures Combined, May 15, 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 : 51,034: 45,784 38,833 3,485 8,290 1,485 0 1,566 0 0 198 110: 170 552 Old : 51,034: 45,784 38,833 3,485 8,290 1,485 0 1,566 0 0 198 110: 170 552 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 255: 255 0 0 0 0 0 0 0 0 0 0: 0 255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 89.7 76.1 6.8 16.2 2.9 0.0 3.1 0.0 0.0 0.4 0.2: 0.3 1.1 Old : 100.0: 89.7 76.1 6.8 16.2 2.9 0.0 3.1 0.0 0.0 0.4 0.2: 0.3 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 14 9 . . . 0 . 0 0 . .: Old : 26: 14 9 . . . 0 . 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 64.0 76.2 80.8 89.5 57.8 67.0 72.2 80.1 Old : 64.0 76.2 80.8 89.5 57.8 67.0 72.2 80.1 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 - Options and Futures Combined, May 15, 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 : 49,152: 29,263 37,338 16,320 4,105 1,275 1,700 5,840 0 0 0 0: 594 594 Old : 49,152: 29,263 37,338 16,320 4,105 1,275 1,700 5,840 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: May 8, 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: 59.5 76.0 33.2 8.4 2.6 3.5 11.9 0.0 0.0 0.0 0.0: 1.2 1.2 Old : 100.0: 59.5 76.0 33.2 8.4 2.6 3.5 11.9 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: 10 12 . . . . . 0 0 0 0: Old : 26: 10 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 : 74.2 58.0 89.7 78.9 52.0 40.3 62.7 57.0 Old : 74.2 58.0 89.7 78.9 52.0 40.3 62.7 57.0 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 - Options and Futures Combined, May 15, 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 : 15,630: 9,813 11,018 2,707 2,550 1,466 0 0 0 510 80 176: 958 340 Old : 15,630: 9,813 11,018 2,707 2,550 1,466 0 0 0 510 80 176: 958 340 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 1,786: 1,785 1,786 0 -0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.8 70.5 17.3 16.3 9.4 0.0 0.0 0.0 3.3 0.5 1.1: 6.1 2.2 Old : 100.0: 62.8 70.5 17.3 16.3 9.4 0.0 0.0 0.0 3.3 0.5 1.1: 6.1 2.2 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 : 24: 12 11 . . . 0 0 0 . . .: Old : 24: 12 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 : 54.4 60.0 75.1 80.4 41.7 56.6 59.1 71.8 Old : 54.4 60.0 75.1 80.4 41.7 56.6 59.1 71.8 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 - Options and Futures Combined, May 15, 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 : 13,422: 9,618 8,690 2,112 1,993 1,224 0 0 0 298 1,196 0: 170 319 Old : 13,422: 9,618 8,690 2,112 1,993 1,224 0 0 0 298 1,196 0: 170 319 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 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: 71.7 64.7 15.7 14.8 9.1 0.0 0.0 0.0 2.2 8.9 0.0: 1.3 2.4 Old : 100.0: 71.7 64.7 15.7 14.8 9.1 0.0 0.0 0.0 2.2 8.9 0.0: 1.3 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 : 53.6 66.0 74.5 88.9 52.7 59.7 67.7 74.5 Old : 53.6 66.0 74.5 88.9 52.7 59.7 67.7 74.5 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 - Options and Futures Combined, May 15, 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 : 902,530: 830,135 620,292 24,919 185,208 24,076 0 80 23,400 0 49,474 0: 0 0 Old : 902,530: 830,135 620,292 24,919 185,208 24,076 0 80 23,400 0 49,474 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 6,933: 6,933 -4,622 0 0 0 0 0 0 0 11,555 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.0 68.7 2.8 20.5 2.7 0.0 0.0 2.6 0.0 5.5 0.0: 0.0 0.0 Old : 100.0: 92.0 68.7 2.8 20.5 2.7 0.0 0.0 2.6 0.0 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 : 26: 17 12 . . . 0 . . 0 . 0: Old : 26: 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 : 58.5 76.2 78.1 92.7 46.4 59.7 60.0 69.9 Old : 58.5 76.2 78.1 92.7 46.4 59.7 60.0 69.9 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 - Options and Futures Combined, May 15, 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 : 879,912: 473,563 625,255 296,299 131,532 58,680 31,610 44,685 19,760 0 0 0: 0 0 Old : 879,912: 473,563 625,255 296,299 131,532 58,680 31,610 44,685 19,760 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 5,538: 5,538 5,538 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.8 71.1 33.7 14.9 6.7 3.6 5.1 2.2 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 53.8 71.1 33.7 14.9 6.7 3.6 5.1 2.2 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 11 . . . . . . 0 0 0: Old : 22: 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 : 73.8 71.5 91.9 89.4 54.5 49.1 62.2 61.7 Old : 73.8 71.5 91.9 89.4 54.5 49.1 62.2 61.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM AEP DAYTON OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A80 Disaggregated Commitments of Traders - Options and Futures Combined, May 15, 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 : 576,337: 93,920 260,472 152,775 196,105 49,325 58,810 0 9,515 151,072 0 60,920: 0 0 Old : 576,337: 93,920 260,472 152,775 196,105 49,325 58,810 0 9,515 151,072 0 60,920: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 0: 0 46,800 0 0 0 0 0 0 46,800 0 -46,800: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.3 45.2 26.5 34.0 8.6 10.2 0.0 1.7 26.2 0.0 10.6: 0.0 0.0 Old : 100.0: 16.3 45.2 26.5 34.0 8.6 10.2 0.0 1.7 26.2 0.0 10.6: 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 : 20: 7 10 4 . . . 0 . . 0 .: Old : 20: 7 10 4 . . . 0 . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.2 67.9 91.3 89.8 55.0 61.0 69.8 71.4 Old : 74.2 67.9 91.3 89.8 55.0 61.0 69.8 71.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G5 MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A84 Disaggregated Commitments of Traders - Options and Futures Combined, May 15, 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 : 153,904: 89,486 71,557 40,209 55,010 24,209 0 1,560 0 0 1,568 0: 0 0 Old : 153,904: 89,486 71,557 40,209 55,010 24,209 0 1,560 0 0 1,568 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.1 46.5 26.1 35.7 15.7 0.0 1.0 0.0 0.0 1.0 0.0: 0.0 0.0 Old : 100.0: 58.1 46.5 26.1 35.7 15.7 0.0 1.0 0.0 0.0 1.0 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: 5 8 . . . 0 . 0 0 . 0: Old : 20: 5 8 . . . 0 . 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 71.5 61.1 100.0 88.2 66.5 50.9 84.3 73.9 Old : 71.5 61.1 100.0 88.2 66.5 50.9 84.3 73.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE Code-064B47 Disaggregated Commitments of Traders - Options and Futures Combined, May 15, 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 : 8,198: 3,699 4,993 1,368 270 2,617 187 0 208 0 12 99: 20 0 Old : 8,198: 3,699 4,993 1,368 270 2,617 187 0 208 0 12 99: 20 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 8, 2012 : : 89: 20 75 15 -89 107 -44 0 -3 0 5 -5: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 45.1 60.9 16.7 3.3 31.9 2.3 0.0 2.5 0.0 0.1 1.2: 0.2 0.0 Old : 100.0: 45.1 60.9 16.7 3.3 31.9 2.3 0.0 2.5 0.0 0.1 1.2: 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 : 22: 12 14 4 . 5 . 0 . 0 . .: Old : 22: 12 14 4 . 5 . 0 . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.5 49.5 74.8 73.3 16.7 18.0 21.5 21.6 Old : 45.5 49.5 74.8 73.3 16.7 18.0 21.5 21.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 21, 2012