PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, August 17, 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 : 192,529: 120,381 114,829 3,368 11,208 50,766 980 1,313 12,603 253 0 944: 3,234 865 Old : 192,529: 120,381 114,829 3,368 11,208 50,766 980 1,313 12,603 253 0 944: 3,234 865 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 2,947: 2,290 2,491 486 267 202 -31 20 107 28 0 -6: -130 -134 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.5 59.6 1.7 5.8 26.4 0.5 0.7 6.5 0.1 0.0 0.5: 1.7 0.4 Old : 100.0: 62.5 59.6 1.7 5.8 26.4 0.5 0.7 6.5 0.1 0.0 0.5: 1.7 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 : 44: 26 23 5 . 7 . 4 4 . 0 .: Old : 44: 26 23 5 . 7 . 4 4 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.3 51.8 78.8 83.9 6.0 8.7 8.1 11.1 Old : 49.3 51.8 78.8 83.9 6.0 8.7 8.1 11.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A Disaggregated Commitments of Traders - Options and Futures Combined, August 17, 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 0F 400 MEGAWATT HOURS) : : : Positions : All : 8,787: 7,239 4,779 196 3,045 365 432 0 0 0 42 0: 555 556 Old : 8,787: 7,239 4,779 196 3,045 365 432 0 0 0 42 0: 555 556 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 640: 491 640 176 -79 79 0 0 0 0 0 0: -106 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.4 54.4 2.2 34.7 4.2 4.9 0.0 0.0 0.0 0.5 0.0: 6.3 6.3 Old : 100.0: 82.4 54.4 2.2 34.7 4.2 4.9 0.0 0.0 0.0 0.5 0.0: 6.3 6.3 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 : 23: 14 11 . . . . 0 0 0 . 0: Old : 23: 14 11 . . . . 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 : 47.9 62.1 72.5 84.8 43.3 48.9 59.6 64.9 Old : 47.9 62.1 72.5 84.8 43.3 48.9 59.6 64.9 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, August 17, 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 : 17,649: 10,402 11,355 2,696 1,547 3,002 0 180 240 0 344 0: 1,309 981 Old : 17,649: 10,402 11,355 2,696 1,547 3,002 0 180 240 0 344 0: 1,309 981 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : -61: 13 -98 -65 -3 -32 0 0 0 0 0 0: 24 72 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.9 64.3 15.3 8.8 17.0 0.0 1.0 1.4 0.0 1.9 0.0: 7.4 5.6 Old : 100.0: 58.9 64.3 15.3 8.8 17.0 0.0 1.0 1.4 0.0 1.9 0.0: 7.4 5.6 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 : 29: 15 17 4 . 5 0 . . 0 . 0: Old : 29: 15 17 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 : 42.4 44.0 65.2 65.9 31.7 26.7 45.6 41.8 Old : 42.4 44.0 65.2 65.9 31.7 26.7 45.6 41.8 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, August 17, 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 : 12,828: 8,422 9,376 1,200 906 1,488 0 0 0 0 0 0: 1,718 1,058 Old : 12,828: 8,422 9,376 1,200 906 1,488 0 0 0 0 0 0: 1,718 1,058 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 10: 5 -5 0 10 -5 0 0 0 0 0 0: 10 10 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.7 73.1 9.4 7.1 11.6 0.0 0.0 0.0 0.0 0.0 0.0: 13.4 8.2 Old : 100.0: 65.7 73.1 9.4 7.1 11.6 0.0 0.0 0.0 0.0 0.0 0.0: 13.4 8.2 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: 13 11 . . . 0 0 0 0 0 0: Old : 21: 13 11 . . . 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 : 35.9 68.7 62.1 82.9 28.2 63.2 47.1 66.6 Old : 35.9 68.7 62.1 82.9 28.2 63.2 47.1 66.6 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, August 17, 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 : 31,435: 19,525 12,023 1,478 9,012 7,256 0 1,560 70 0 580 130: 2,976 804 Old : 31,435: 19,525 12,023 1,478 9,012 7,256 0 1,560 70 0 580 130: 2,976 804 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 6: -42 56 48 -60 0 0 0 0 0 10 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.1 38.2 4.7 28.7 23.1 0.0 5.0 0.2 0.0 1.8 0.4: 9.5 2.6 Old : 100.0: 62.1 38.2 4.7 28.7 23.1 0.0 5.0 0.2 0.0 1.8 0.4: 9.5 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 : 29: 17 15 . 6 7 0 . . 0 . .: Old : 29: 17 15 . 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 : 37.4 53.2 57.5 75.6 27.4 40.2 37.9 48.4 Old : 37.4 53.2 57.5 75.6 27.4 40.2 37.9 48.4 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, August 17, 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 : 12,506: 7,090 7,690 1,980 2,307 1,087 280 0 60 190 0 56: 1,763 1,306 Old : 12,506: 7,090 7,690 1,980 2,307 1,087 280 0 60 190 0 56: 1,763 1,306 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 542: 500 754 72 -168 -44 0 0 0 -20 0 0: 34 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.7 61.5 15.8 18.4 8.7 2.2 0.0 0.5 1.5 0.0 0.4: 14.1 10.4 Old : 100.0: 56.7 61.5 15.8 18.4 8.7 2.2 0.0 0.5 1.5 0.0 0.4: 14.1 10.4 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: 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 : 43.4 47.2 64.2 72.7 37.0 42.3 49.5 56.4 Old : 43.4 47.2 64.2 72.7 37.0 42.3 49.5 56.4 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 - Options and Futures Combined, August 17, 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 : 33,844: 22,982 19,074 3,212 4,165 7,650 0 0 0 0 2,700 0: 0 255 Old : 33,844: 22,982 19,074 3,212 4,165 7,650 0 0 0 0 2,700 0: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 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: 67.9 56.4 9.5 12.3 22.6 0.0 0.0 0.0 0.0 8.0 0.0: 0.0 0.8 Old : 100.0: 67.9 56.4 9.5 12.3 22.6 0.0 0.0 0.0 0.0 8.0 0.0: 0.0 0.8 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 : 22: 11 7 . . . 0 0 0 0 . 0: Old : 22: 11 7 . . . 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 : 56.0 69.4 83.1 92.9 35.0 39.9 53.5 59.8 Old : 56.0 69.4 83.1 92.9 35.0 39.9 53.5 59.8 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 - Options and Futures Combined, August 17, 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 : 47,142: 32,030 31,959 2,286 2,340 11,452 0 440 353 40 0 0: 981 599 Old : 47,142: 32,030 31,959 2,286 2,340 11,452 0 440 353 40 0 0: 981 599 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 74: 150 197 -47 -98 -27 0 -0 -1 0 0 0: -0 4 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.9 67.8 4.8 5.0 24.3 0.0 0.9 0.7 0.1 0.0 0.0: 2.1 1.3 Old : 100.0: 67.9 67.8 4.8 5.0 24.3 0.0 0.9 0.7 0.1 0.0 0.0: 2.1 1.3 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 : 31: 20 19 4 4 6 0 . . . 0 0: Old : 31: 20 19 4 4 6 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 61.6 63.6 81.8 85.2 23.6 33.6 32.1 36.9 Old : 61.6 63.6 81.8 85.2 23.6 33.6 32.1 36.9 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 - Options and Futures Combined, August 17, 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 : 9,908: 6,574 2,850 1,078 4,700 1,078 0 0 0 0 0 0: 1,178 1,280 Old : 9,908: 6,574 2,850 1,078 4,700 1,078 0 0 0 0 0 0: 1,178 1,280 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 8: 8 6 0 2 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.4 28.8 10.9 47.4 10.9 0.0 0.0 0.0 0.0 0.0 0.0: 11.9 12.9 Old : 100.0: 66.4 28.8 10.9 47.4 10.9 0.0 0.0 0.0 0.0 0.0 0.0: 11.9 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 : 22: 15 12 . 4 4 0 0 0 0 0 0: Old : 22: 15 12 . 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 : 39.0 61.2 60.3 75.8 35.1 52.9 51.0 58.9 Old : 39.0 61.2 60.3 75.8 35.1 52.9 51.0 58.9 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, August 17, 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 : 52,882: 50,238 38,524 2,134 13,804 510 0 0 0 0 0 0: 0 44 Old : 52,882: 50,238 38,524 2,134 13,804 510 0 0 0 0 0 0: 0 44 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 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: 95.0 72.8 4.0 26.1 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.1 Old : 100.0: 95.0 72.8 4.0 26.1 1.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 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 : 21: 9 8 . . . 0 0 0 0 0 0: Old : 21: 9 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 : 87.7 84.5 97.1 98.0 87.7 84.5 97.1 97.0 Old : 87.7 84.5 97.1 98.0 87.7 84.5 97.1 97.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A35 Disaggregated Commitments of Traders - Options and Futures Combined, August 17, 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 : 771,902: 717,819 532,420 47,835 233,234 6,248 0 0 0 0 0 0: 0 0 Old : 771,902: 717,819 532,420 47,835 233,234 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: August 10, 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: 93.0 69.0 6.2 30.2 0.8 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 93.0 69.0 6.2 30.2 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 : 21: 9 6 . . . 0 0 0 0 0 0: Old : 21: 9 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 : 85.8 87.6 95.9 99.2 85.8 87.6 95.9 98.9 Old : 85.8 87.6 95.9 99.2 85.8 87.6 95.9 98.9 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 - Options and Futures Combined, August 17, 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 : 37,451: 31,653 34,646 4,990 2,805 0 0 0 0 0 0 0: 808 0 Old : 37,451: 31,653 34,646 4,990 2,805 0 0 0 0 0 0 0: 808 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 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: 84.5 92.5 13.3 7.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.2 0.0 Old : 100.0: 84.5 92.5 13.3 7.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 2.2 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 : 23: 9 10 5 . 0 0 0 0 0 0 0: Old : 23: 9 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 : 77.2 77.6 91.6 96.2 62.2 73.7 76.6 84.4 Old : 77.2 77.6 91.6 96.2 62.2 73.7 76.6 84.4 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 - Options and Futures Combined, August 17, 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 : 548,539: 472,365 493,959 76,174 54,580 0 0 0 0 0 0 0: 0 0 Old : 548,539: 472,365 493,959 76,174 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: August 10, 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: 86.1 90.0 13.9 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 86.1 90.0 13.9 10.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 9 10 4 . 0 0 0 0 0 0 0: Old : 22: 9 10 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 : 79.6 74.5 94.8 95.5 58.7 68.8 74.0 78.8 Old : 79.6 74.5 94.8 95.5 58.7 68.8 74.0 78.8 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, August 17, 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 : 77,753: 29,762 52,526 47,883 25,227 0 0 0 0 0 0 0: 108 0 Old : 77,753: 29,762 52,526 47,883 25,227 0 0 0 0 0 0 0: 108 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 677: 6,962 677 0 0 0 0 0 0 0 0 0: -6,285 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 38.3 67.6 61.6 32.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.1 0.0 Old : 100.0: 38.3 67.6 61.6 32.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.1 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 10 14 6 . 0 0 0 0 0 0 0: Old : 26: 10 14 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 : 73.2 60.8 90.2 87.2 73.2 60.8 90.0 86.5 Old : 73.2 60.8 90.2 87.2 73.2 60.8 90.0 86.5 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, August 17, 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 : 1,324,000: 474,017 936,120 849,983 387,880 0 0 0 0 0 0 0: 0 0 Old : 1,324,000: 474,017 936,120 849,983 387,880 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: August 10, 2010 : : 15,951: 15,951 15,951 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 35.8 70.7 64.2 29.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 35.8 70.7 64.2 29.3 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: 11 12 6 . 0 0 0 0 0 0 0: Old : 25: 11 12 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 : 73.3 58.7 88.5 86.8 73.3 57.5 88.5 83.4 Old : 73.3 58.7 88.5 86.8 73.3 57.5 88.5 83.4 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 - Options and Futures Combined, August 17, 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 : 220,329: 129,781 150,312 86,015 68,705 1,312 0 0 0 2,710 0 0: 511 0 Old : 220,329: 129,781 150,312 86,015 68,705 1,312 0 0 0 2,710 0 0: 511 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 77: -286 -286 0 511 -148 0 0 0 0 0 0: 511 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.9 68.2 39.0 31.2 0.6 0.0 0.0 0.0 1.2 0.0 0.0: 0.2 0.0 Old : 100.0: 58.9 68.2 39.0 31.2 0.6 0.0 0.0 0.0 1.2 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 : 41: 23 24 . 8 . 0 0 0 . 0 0: Old : 41: 23 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 : 63.3 55.3 84.2 76.7 63.2 54.0 82.5 73.0 Old : 63.3 55.3 84.2 76.7 63.2 54.0 82.5 73.0 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, August 17, 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 : 3,758,613: 2,252,900 2,577,857 1,484,502 1,159,545 21,211 0 0 0 0 0 0: 0 0 Old : 3,758,613: 2,252,900 2,577,857 1,484,502 1,159,545 21,211 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: August 10, 2010 : : 1,895: 2,360 -1,248 1,920 5,528 -2,385 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.9 68.6 39.5 30.9 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 59.9 68.6 39.5 30.9 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 : 36: 20 17 . 6 . 0 0 0 0 0 0: Old : 36: 20 17 . 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 : 65.8 61.2 88.1 80.7 65.6 61.0 86.2 79.5 Old : 65.8 61.2 88.1 80.7 65.6 61.0 86.2 79.5 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, August 17, 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 : 63,689: 53,396 58,018 6,275 323 2,743 0 0 0 1,275 2,350 0: 0 255 Old : 63,689: 53,396 58,018 6,275 323 2,743 0 0 0 1,275 2,350 0: 0 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : -315: -315 -315 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.8 91.1 9.9 0.5 4.3 0.0 0.0 0.0 2.0 3.7 0.0: 0.0 0.4 Old : 100.0: 83.8 91.1 9.9 0.5 4.3 0.0 0.0 0.0 2.0 3.7 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 : 36: 22 16 4 . . 0 0 0 . . 0: Old : 36: 22 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 : 44.9 55.7 65.1 77.4 42.3 48.8 54.0 57.6 Old : 44.9 55.7 65.1 77.4 42.3 48.8 54.0 57.6 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, August 17, 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 : 1,115,414: 961,564 943,423 41,027 16,248 89,423 0 0 0 23,400 66,320 0: 0 0 Old : 1,115,414: 961,564 943,423 41,027 16,248 89,423 0 0 0 23,400 66,320 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 1,880: 1,880 1,880 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.2 84.6 3.7 1.5 8.0 0.0 0.0 0.0 2.1 5.9 0.0: 0.0 0.0 Old : 100.0: 86.2 84.6 3.7 1.5 8.0 0.0 0.0 0.0 2.1 5.9 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 : 33: 19 18 4 . 4 0 0 0 . . 0: Old : 33: 19 18 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 : 52.7 54.0 73.8 72.2 47.5 50.2 59.3 62.0 Old : 52.7 54.0 73.8 72.2 47.5 50.2 59.3 62.0 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, August 17, 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 : 64,324: 48,127 39,450 2,920 14,187 10,577 0 0 0 2,700 110 0: 0 0 Old : 64,324: 48,127 39,450 2,920 14,187 10,577 0 0 0 2,700 110 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 339: 339 255 0 84 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.8 61.3 4.5 22.1 16.4 0.0 0.0 0.0 4.2 0.2 0.0: 0.0 0.0 Old : 100.0: 74.8 61.3 4.5 22.1 16.4 0.0 0.0 0.0 4.2 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 : 35: 19 20 . 6 6 0 0 0 . . 0: Old : 35: 19 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 : 48.2 42.9 67.8 71.2 25.0 27.2 37.6 38.4 Old : 48.2 42.9 67.8 71.2 25.0 27.2 37.6 38.4 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 - Options and Futures Combined, August 17, 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 : 10,276: 8,543 6,226 1,043 2,779 324 0 0 0 130 564 86: 150 297 Old : 10,276: 8,543 6,226 1,043 2,779 324 0 0 0 130 564 86: 150 297 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 650: 650 0 0 0 0 0 0 0 -86 564 86: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.1 60.6 10.1 27.0 3.2 0.0 0.0 0.0 1.3 5.5 0.8: 1.5 2.9 Old : 100.0: 83.1 60.6 10.1 27.0 3.2 0.0 0.0 0.0 1.3 5.5 0.8: 1.5 2.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 13 10 . . . 0 0 0 . . .: Old : 22: 13 10 . . . 0 0 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 51.0 55.3 77.2 79.9 49.3 50.5 60.9 63.7 Old : 51.0 55.3 77.2 79.9 49.3 50.5 60.9 63.7 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, August 17, 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 : 31,764: 24,473 25,989 4,581 2,676 2,539 0 0 0 0 220 0: 172 341 Old : 31,764: 24,473 25,989 4,581 2,676 2,539 0 0 0 0 220 0: 172 341 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 19: 80 -1,257 -1,260 78 1,198 0 0 0 0 0 0: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 77.0 81.8 14.4 8.4 8.0 0.0 0.0 0.0 0.0 0.7 0.0: 0.5 1.1 Old : 100.0: 77.0 81.8 14.4 8.4 8.0 0.0 0.0 0.0 0.0 0.7 0.0: 0.5 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 : 20: 10 8 4 4 . 0 0 0 0 . 0: Old : 20: 10 8 4 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 : 68.6 80.6 90.5 93.0 50.0 58.7 62.8 63.8 Old : 68.6 80.6 90.5 93.0 50.0 58.7 62.8 63.8 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 - Options and Futures Combined, August 17, 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 : 597,150: 397,093 332,497 59,657 75,628 140,400 0 0 0 0 48,625 0: 0 0 Old : 597,150: 397,093 332,497 59,657 75,628 140,400 0 0 0 0 48,625 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 4,680: 4,680 4,680 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.5 55.7 10.0 12.7 23.5 0.0 0.0 0.0 0.0 8.1 0.0: 0.0 0.0 Old : 100.0: 66.5 55.7 10.0 12.7 23.5 0.0 0.0 0.0 0.0 8.1 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 : 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 : 58.0 72.0 85.7 94.6 35.8 40.7 54.7 60.2 Old : 58.0 72.0 85.7 94.6 35.8 40.7 54.7 60.2 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, August 17, 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 : 1,161,554: 872,787 651,433 29,621 273,088 210,521 0 23,400 0 48,625 3,112 0: 0 0 Old : 1,161,554: 872,787 651,433 29,621 273,088 210,521 0 23,400 0 48,625 3,112 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 10, 2010 : : 18,720: 19,104 18,720 0 384 -384 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 75.1 56.1 2.6 23.5 18.1 0.0 2.0 0.0 4.2 0.3 0.0: 0.0 0.0 Old : 100.0: 75.1 56.1 2.6 23.5 18.1 0.0 2.0 0.0 4.2 0.3 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 4 0 . 0 . . 0: Old : 37: 20 17 . 5 4 0 . 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 46.6 50.3 66.2 73.0 23.1 26.7 37.6 36.5 Old : 46.6 50.3 66.2 73.0 23.1 26.7 37.6 36.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 20, 2010