PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 41,664: 25,745 24,210 2,550 10,311 5,835 4,035 440 450 0 2 216: 2,833 200 Old : 41,664: 25,745 24,210 2,550 10,311 5,835 4,035 440 450 0 2 216: 2,833 200 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 686: 2,904 -1,718 -210 4,392 -2,006 0 0 0 0 0 0: -2 18 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.8 58.1 6.1 24.7 14.0 9.7 1.1 1.1 0.0 0.0 0.5: 6.8 0.5 Old : 100.0: 61.8 58.1 6.1 24.7 14.0 9.7 1.1 1.1 0.0 0.0 0.5: 6.8 0.5 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 : 41: 25 19 4 4 6 . . . 0 . .: Old : 41: 25 19 4 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 : 36.4 48.2 55.7 72.2 29.1 36.8 40.6 55.8 Old : 36.4 48.2 55.7 72.2 29.1 36.8 40.6 55.8 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 16,387: 9,498 10,616 3,197 1,722 2,252 20 180 260 0 358 0: 1,160 999 Old : 16,387: 9,498 10,616 3,197 1,722 2,252 20 180 260 0 358 0: 1,160 999 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 178: 126 174 0 0 0 20 -100 80 0 0 0: -48 24 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.0 64.8 19.5 10.5 13.7 0.1 1.1 1.6 0.0 2.2 0.0: 7.1 6.1 Old : 100.0: 58.0 64.8 19.5 10.5 13.7 0.1 1.1 1.6 0.0 2.2 0.0: 7.1 6.1 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 : 29: 14 15 4 . 5 . . . 0 . 0: Old : 29: 14 15 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 : 44.3 42.7 67.8 65.8 38.0 31.3 52.7 47.0 Old : 44.3 42.7 67.8 65.8 38.0 31.3 52.7 47.0 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 12,488: 8,001 9,412 1,397 704 1,240 0 0 0 0 0 0: 1,850 1,132 Old : 12,488: 8,001 9,412 1,397 704 1,240 0 0 0 0 0 0: 1,850 1,132 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 48: 12 42 0 0 0 0 0 0 0 0 0: 36 6 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.1 75.4 11.2 5.6 9.9 0.0 0.0 0.0 0.0 0.0 0.0: 14.8 9.1 Old : 100.0: 64.1 75.4 11.2 5.6 9.9 0.0 0.0 0.0 0.0 0.0 0.0: 14.8 9.1 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 : 20: 12 10 4 . . 0 0 0 0 0 0: Old : 20: 12 10 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 : 36.7 67.8 62.0 81.9 30.2 66.1 49.2 67.8 Old : 36.7 67.8 62.0 81.9 30.2 66.1 49.2 67.8 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 31,954: 19,915 12,003 1,512 9,270 7,375 0 1,640 70 0 620 130: 2,952 846 Old : 31,954: 19,915 12,003 1,512 9,270 7,375 0 1,640 70 0 620 130: 2,952 846 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 2,576: 2,532 -2,340 52 4,920 -8 0 0 0 0 0 0: 0 4 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.3 37.6 4.7 29.0 23.1 0.0 5.1 0.2 0.0 1.9 0.4: 9.2 2.6 Old : 100.0: 62.3 37.6 4.7 29.0 23.1 0.0 5.1 0.2 0.0 1.9 0.4: 9.2 2.6 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 : 30: 17 16 . 6 7 0 . . 0 . .: Old : 30: 17 16 . 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 : 37.3 53.1 57.5 75.7 27.1 40.1 38.6 49.0 Old : 37.3 53.1 57.5 75.7 27.1 40.1 38.6 49.0 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 12,467: 6,902 7,286 1,966 2,516 1,153 340 0 60 254 0 56: 1,736 1,396 Old : 12,467: 6,902 7,286 1,966 2,516 1,153 340 0 60 254 0 56: 1,736 1,396 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 68: 72 68 -72 0 0 0 0 0 20 0 0: 48 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.4 58.4 15.8 20.2 9.2 2.7 0.0 0.5 2.0 0.0 0.4: 13.9 11.2 Old : 100.0: 55.4 58.4 15.8 20.2 9.2 2.7 0.0 0.5 2.0 0.0 0.4: 13.9 11.2 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 : 21: 11 11 . . 5 . 0 . . 0 .: Old : 21: 11 11 . . 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 : 42.0 45.4 62.6 71.7 38.1 40.0 50.8 54.5 Old : 42.0 45.4 62.6 71.7 38.1 40.0 50.8 54.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465T Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 35,269: 24,089 19,556 3,275 4,795 7,650 0 0 0 0 3,225 0: 255 43 Old : 35,269: 24,089 19,556 3,275 4,795 7,650 0 0 0 0 3,225 0: 255 43 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 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: 68.3 55.4 9.3 13.6 21.7 0.0 0.0 0.0 0.0 9.1 0.0: 0.7 0.1 Old : 100.0: 68.3 55.4 9.3 13.6 21.7 0.0 0.0 0.0 0.0 9.1 0.0: 0.7 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 : 20: 9 6 . . . 0 0 0 0 . 0: Old : 20: 9 6 . . . 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 : 55.9 70.5 85.9 96.3 37.6 43.7 57.6 64.5 Old : 55.9 70.5 85.9 96.3 37.6 43.7 57.6 64.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A01 Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 16,305: 12,007 10,007 1,683 4,230 1,438 132 0 12 0 0 0: 1,033 618 Old : 16,305: 12,007 10,007 1,683 4,230 1,438 132 0 12 0 0 0: 1,033 618 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : -80: 262 -200 18 120 -18 -480 0 12 0 0 0: 126 6 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.6 61.4 10.3 25.9 8.8 0.8 0.0 0.1 0.0 0.0 0.0: 6.3 3.8 Old : 100.0: 73.6 61.4 10.3 25.9 8.8 0.8 0.0 0.1 0.0 0.0 0.0: 6.3 3.8 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 : 29: 18 17 4 4 6 . 0 . 0 0 0: Old : 29: 18 17 4 4 6 . 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 : 47.4 61.8 65.6 78.8 44.9 55.0 59.6 67.9 Old : 47.4 61.8 65.6 78.8 44.9 55.0 59.6 67.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CINERGY OFF PEAK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A02 Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 MW X OFF PEAK HOURS PER MONTH) : : : Positions : All : 10,380: 6,861 2,968 1,186 4,972 1,078 0 0 0 0 0 0: 1,255 1,362 Old : 10,380: 6,861 2,968 1,186 4,972 1,078 0 0 0 0 0 0: 1,255 1,362 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : -34: -34 -36 0 -238 40 0 0 0 0 0 0: -40 200 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.1 28.6 11.4 47.9 10.4 0.0 0.0 0.0 0.0 0.0 0.0: 12.1 13.1 Old : 100.0: 66.1 28.6 11.4 47.9 10.4 0.0 0.0 0.0 0.0 0.0 0.0: 12.1 13.1 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 : 22: 15 11 . 4 4 0 0 0 0 0 0: Old : 22: 15 11 . 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 : 38.2 61.7 59.5 75.6 34.4 53.8 51.4 59.4 Old : 38.2 61.7 59.5 75.6 34.4 53.8 51.4 59.4 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 55,465: 52,674 40,561 2,281 14,308 510 0 0 0 0 0 0: 0 86 Old : 55,465: 52,674 40,561 2,281 14,308 510 0 0 0 0 0 0: 0 86 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : -22: 213 154 0 -176 0 0 0 0 0 0 0: -235 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 95.0 73.1 4.1 25.8 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.2 Old : 100.0: 95.0 73.1 4.1 25.8 0.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.2 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 : 22: 10 8 . . . 0 0 0 0 0 0: Old : 22: 10 8 . . . 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 : 86.7 84.1 96.4 97.8 86.7 84.1 96.4 96.9 Old : 86.7 84.1 96.4 97.8 86.7 84.1 96.4 96.9 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 820,862: 759,843 575,260 54,771 239,354 6,248 0 0 0 0 0 0: 0 0 Old : 820,862: 759,843 575,260 54,771 239,354 6,248 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: July 20, 2010 : : 1,568: 0 2,352 0 -2,352 1,568 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.6 70.1 6.7 29.2 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.6 70.1 6.7 29.2 0.8 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 : 23: 10 7 . . . 0 0 0 0 0 0: Old : 23: 10 7 . . . 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 : 84.3 87.4 95.2 98.9 84.3 87.4 95.2 98.7 Old : 84.3 87.4 95.2 98.9 84.3 87.4 95.2 98.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A52 Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 39,572: 33,039 36,767 5,704 2,805 0 0 0 0 0 0 0: 829 0 Old : 39,572: 33,039 36,767 5,704 2,805 0 0 0 0 0 0 0: 829 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 246: 246 246 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.5 92.9 14.4 7.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.1 0.0 Old : 100.0: 83.5 92.9 14.4 7.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.1 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 : 24: 10 10 5 . 0 0 0 0 0 0 0: Old : 24: 10 10 5 . 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 : 75.0 76.4 91.1 95.6 60.6 72.8 76.6 84.8 Old : 75.0 76.4 91.1 95.6 60.6 72.8 76.6 84.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PPL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A53 Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 567,867: 479,453 513,287 88,414 54,580 0 0 0 0 0 0 0: 0 0 Old : 567,867: 479,453 513,287 88,414 54,580 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: July 20, 2010 : : 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: 84.4 90.4 15.6 9.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 84.4 90.4 15.6 9.6 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: 8 11 4 . 0 0 0 0 0 0 0: Old : 22: 8 11 4 . 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 : 78.9 72.8 95.9 95.2 58.7 67.3 75.4 78.7 Old : 78.9 72.8 95.9 95.2 58.7 67.3 75.4 78.7 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 77,053: 26,458 50,020 50,466 27,033 0 0 0 0 0 0 0: 129 0 Old : 77,053: 26,458 50,020 50,466 27,033 0 0 0 0 0 0 0: 129 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 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: 34.3 64.9 65.5 35.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Old : 100.0: 34.3 64.9 65.5 35.1 0.0 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 : 27: 10 13 6 . 0 0 0 0 0 0 0: Old : 27: 10 13 6 . 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 : 69.4 64.6 87.9 89.9 69.4 64.6 87.7 89.9 Old : 69.4 64.6 87.9 89.9 69.4 64.6 87.7 89.9 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,318,974: 420,439 899,270 898,535 419,704 0 0 0 0 0 0 0: 0 0 Old : 1,318,974: 420,439 899,270 898,535 419,704 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: July 20, 2010 : : 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: 31.9 68.2 68.1 31.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 31.9 68.2 68.1 31.8 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 : 26: 11 11 6 . 0 0 0 0 0 0 0: Old : 26: 11 11 6 . 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 : 70.2 61.6 86.7 89.7 70.2 60.4 86.7 87.4 Old : 70.2 61.6 86.7 89.7 70.2 60.4 86.7 87.4 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 228,441: 135,652 155,370 87,884 71,611 1,460 0 0 0 3,445 0 0: 0 0 Old : 228,441: 135,652 155,370 87,884 71,611 1,460 0 0 0 3,445 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 49,255: -2,444 48,556 51,000 0 699 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.4 68.0 38.5 31.3 0.6 0.0 0.0 0.0 1.5 0.0 0.0: 0.0 0.0 Old : 100.0: 59.4 68.0 38.5 31.3 0.6 0.0 0.0 0.0 1.5 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 : 43: 24 24 . 8 . 0 0 0 . 0 0: Old : 43: 24 24 . 8 . 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 : 63.9 55.0 84.8 76.1 63.9 53.6 83.6 72.1 Old : 63.9 55.0 84.8 76.1 63.9 53.6 83.6 72.1 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 3,869,532: 2,334,626 2,636,297 1,511,310 1,209,639 23,596 0 0 0 0 0 0: 0 0 Old : 3,869,532: 2,334,626 2,636,297 1,511,310 1,209,639 23,596 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: July 20, 2010 : : 863,636: -85,840 844,880 938,400 7,680 11,076 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.3 68.1 39.1 31.3 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 60.3 68.1 39.1 31.3 0.6 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 : 37: 21 16 . 6 . 0 0 0 0 0 0: Old : 37: 21 16 . 6 . 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 : 67.9 61.5 88.9 80.7 67.9 61.2 88.2 78.9 Old : 67.9 61.5 88.9 80.7 67.9 61.2 88.2 78.9 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 70,379: 59,897 64,603 6,380 239 2,827 0 0 0 1,275 2,455 0: 0 255 Old : 70,379: 59,897 64,603 6,380 239 2,827 0 0 0 1,275 2,455 0: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 2,265: 990 2,265 0 0 0 0 0 0 1,275 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.1 91.8 9.1 0.3 4.0 0.0 0.0 0.0 1.8 3.5 0.0: 0.0 0.4 Old : 100.0: 85.1 91.8 9.1 0.3 4.0 0.0 0.0 0.0 1.8 3.5 0.0: 0.0 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 : 34: 21 16 4 . . 0 0 0 . . 0: Old : 34: 21 16 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 : 48.8 57.6 67.6 79.5 39.4 46.4 50.1 54.3 Old : 48.8 57.6 67.6 79.5 39.4 46.4 50.1 54.3 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,238,651: 1,080,721 1,060,540 41,037 9,618 93,493 0 0 0 23,400 68,360 0: 0 6,640 Old : 1,238,651: 1,080,721 1,060,540 41,037 9,618 93,493 0 0 0 23,400 68,360 0: 0 6,640 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 23,792: 392 23,792 0 0 0 0 0 0 23,400 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.2 85.6 3.3 0.8 7.5 0.0 0.0 0.0 1.9 5.5 0.0: 0.0 0.5 Old : 100.0: 87.2 85.6 3.3 0.8 7.5 0.0 0.0 0.0 1.9 5.5 0.0: 0.0 0.5 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 : 31: 18 16 . . 4 0 0 0 . . 0: Old : 31: 18 16 . . 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 : 54.3 57.7 75.6 74.9 45.5 47.0 54.9 57.9 Old : 54.3 57.7 75.6 74.9 45.5 47.0 54.9 57.9 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 - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 63,505: 46,090 37,146 1,855 13,914 12,335 0 0 0 3,225 110 0: 0 0 Old : 63,505: 46,090 37,146 1,855 13,914 12,335 0 0 0 3,225 110 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 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: 72.6 58.5 2.9 21.9 19.4 0.0 0.0 0.0 5.1 0.2 0.0: 0.0 0.0 Old : 100.0: 72.6 58.5 2.9 21.9 19.4 0.0 0.0 0.0 5.1 0.2 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 : 36: 18 20 . 6 6 0 0 0 . . 0: Old : 36: 18 20 . 6 6 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 : 47.4 44.5 67.4 71.6 28.0 28.5 41.6 39.9 Old : 47.4 44.5 67.4 71.6 28.0 28.5 41.6 39.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A66 Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 10,445: 8,397 6,793 1,232 2,947 387 0 0 0 258 0 0: 171 318 Old : 10,445: 8,397 6,793 1,232 2,947 387 0 0 0 258 0 0: 171 318 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 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: 80.4 65.0 11.8 28.2 3.7 0.0 0.0 0.0 2.5 0.0 0.0: 1.6 3.0 Old : 100.0: 80.4 65.0 11.8 28.2 3.7 0.0 0.0 0.0 2.5 0.0 0.0: 1.6 3.0 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 : 21: 13 10 . . . 0 0 0 . 0 0: Old : 21: 13 10 . . . 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 : 47.8 58.2 77.0 83.6 46.1 54.3 58.5 63.1 Old : 47.8 58.2 77.0 83.6 46.1 54.3 58.5 63.1 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 13,014: 8,908 8,382 3,311 3,448 602 0 0 0 0 220 0: 193 362 Old : 13,014: 8,908 8,382 3,311 3,448 602 0 0 0 0 220 0: 193 362 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 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: 68.4 64.4 25.4 26.5 4.6 0.0 0.0 0.0 0.0 1.7 0.0: 1.5 2.8 Old : 100.0: 68.4 64.4 25.4 26.5 4.6 0.0 0.0 0.0 0.0 1.7 0.0: 1.5 2.8 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: 11 9 . 5 . 0 0 0 0 . 0: Old : 21: 11 9 . 5 . 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 : 58.2 55.1 84.9 80.4 48.9 50.8 72.1 68.5 Old : 58.2 55.1 84.9 80.4 48.9 50.8 72.1 68.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG CONN OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A71 Disaggregated Commitments of Traders - Futures Only, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 638,982: 437,701 351,889 60,881 87,868 140,400 0 0 0 0 58,825 0: 0 0 Old : 638,982: 437,701 351,889 60,881 87,868 140,400 0 0 0 0 58,825 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 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: 68.5 55.1 9.5 13.8 22.0 0.0 0.0 0.0 0.0 9.2 0.0: 0.0 0.0 Old : 100.0: 68.5 55.1 9.5 13.8 22.0 0.0 0.0 0.0 0.0 9.2 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 : 21: 10 7 4 . . 0 0 0 0 . 0: Old : 21: 10 7 4 . . 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 : 56.2 71.4 86.4 94.9 37.5 42.2 57.6 62.6 Old : 56.2 71.4 86.4 94.9 37.5 42.2 57.6 62.6 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, July 27, 2010 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,211,786: 901,827 691,873 27,989 268,216 223,145 0 23,400 0 58,825 5,152 0: 0 0 Old : 1,211,786: 901,827 691,873 27,989 268,216 223,145 0 23,400 0 58,825 5,152 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 20, 2010 : : 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: 74.4 57.1 2.3 22.1 18.4 0.0 1.9 0.0 4.9 0.4 0.0: 0.0 0.0 Old : 100.0: 74.4 57.1 2.3 22.1 18.4 0.0 1.9 0.0 4.9 0.4 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 : 37: 20 17 . 5 5 0 . 0 . . 0: Old : 37: 20 17 . 5 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 : 46.5 47.9 66.0 70.3 25.2 25.5 37.1 34.6 Old : 46.5 47.9 66.0 70.3 25.2 25.5 37.1 34.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated July 30, 2010