PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 200,040: 88,906 86,546 2,343 19,762 68,415 17,283 2,936 18,838 53 530 2,232: 1,972 783 Old : 200,040: 88,906 86,546 2,343 19,762 68,415 17,283 2,936 18,838 53 530 2,232: 1,972 783 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 5,844: 1,856 1,883 114 233 3,233 99 -190 592 -12 82 -45: 7 56 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.4 43.3 1.2 9.9 34.2 8.6 1.5 9.4 0.0 0.3 1.1: 1.0 0.4 Old : 100.0: 44.4 43.3 1.2 9.9 34.2 8.6 1.5 9.4 0.0 0.3 1.1: 1.0 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 : 50: 26 26 4 6 9 . 5 6 . . 4: Old : 50: 26 26 4 6 9 . 5 6 . . 4: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.8 49.4 76.8 79.0 13.7 12.8 16.3 16.4 Old : 44.8 49.4 76.8 79.0 13.7 12.8 16.3 16.4 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 7,286: 5,523 3,858 0 2,093 128 212 362 0 40 0 0: 1,383 845 Old : 7,286: 5,523 3,858 0 2,093 128 212 362 0 40 0 0: 1,383 845 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 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: 75.8 53.0 0.0 28.7 1.8 2.9 5.0 0.0 0.5 0.0 0.0: 19.0 11.6 Old : 100.0: 75.8 53.0 0.0 28.7 1.8 2.9 5.0 0.0 0.5 0.0 0.0: 19.0 11.6 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 : 20: 8 11 0 . . . . 0 . 0 0: Old : 20: 8 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 : 65.9 62.0 77.0 80.9 63.6 56.7 70.6 74.2 Old : 65.9 62.0 77.0 80.9 63.6 56.7 70.6 74.2 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 24,259: 13,484 12,801 2,527 2,474 5,171 284 120 1,477 0 892 0: 1,316 1,324 Old : 24,259: 13,484 12,801 2,527 2,474 5,171 284 120 1,477 0 892 0: 1,316 1,324 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 129: 115 39 -93 -188 136 -46 0 14 0 124 0: 4 4 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.6 52.8 10.4 10.2 21.3 1.2 0.5 6.1 0.0 3.7 0.0: 5.4 5.5 Old : 100.0: 55.6 52.8 10.4 10.2 21.3 1.2 0.5 6.1 0.0 3.7 0.0: 5.4 5.5 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 : 30: 18 14 4 . 5 . . . 0 . 0: Old : 30: 18 14 4 . 5 . . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.1 48.7 68.8 69.5 32.3 26.8 40.3 38.4 Old : 45.1 48.7 68.8 69.5 32.3 26.8 40.3 38.4 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 10,697: 6,711 6,105 54 1,887 636 0 720 30 601 146 38: 2,627 1,136 Old : 10,697: 6,711 6,105 54 1,887 636 0 720 30 601 146 38: 2,627 1,136 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 112: 17 235 0 -109 59 0 0 0 0 0 0: 36 -72 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.7 57.1 0.5 17.6 5.9 0.0 6.7 0.3 5.6 1.4 0.4: 24.6 10.6 Old : 100.0: 62.7 57.1 0.5 17.6 5.9 0.0 6.7 0.3 5.6 1.4 0.4: 24.6 10.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 13 11 . . . 0 . . . . .: Old : 22: 13 11 . . . 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 : 30.4 55.1 52.9 72.3 26.5 46.4 40.7 57.9 Old : 30.4 55.1 52.9 72.3 26.5 46.4 40.7 57.9 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 29,388: 18,663 11,094 1,548 9,202 3,776 1,200 3,090 0 740 0 592: 2,869 1,634 Old : 29,388: 18,663 11,094 1,548 9,202 3,776 1,200 3,090 0 740 0 592: 2,869 1,634 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 174: -120 -10 -18 122 18 240 0 0 158 0 18: -122 26 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.5 37.8 5.3 31.3 12.8 4.1 10.5 0.0 2.5 0.0 2.0: 9.8 5.6 Old : 100.0: 63.5 37.8 5.3 31.3 12.8 4.1 10.5 0.0 2.5 0.0 2.0: 9.8 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 : 26: 16 12 . 4 6 . . 0 . 0 .: Old : 26: 16 12 . 4 6 . . 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 36.6 56.1 55.6 76.9 21.2 50.1 34.3 54.2 Old : 36.6 56.1 55.6 76.9 21.2 50.1 34.3 54.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465O Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 10,978: 7,612 5,990 1,000 2,504 1,280 0 0 0 120 0 198: 768 1,006 Old : 10,978: 7,612 5,990 1,000 2,504 1,280 0 0 0 120 0 198: 768 1,006 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : -110: 10 -120 0 0 0 0 0 0 -130 0 10: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 69.3 54.6 9.1 22.8 11.7 0.0 0.0 0.0 1.1 0.0 1.8: 7.0 9.2 Old : 100.0: 69.3 54.6 9.1 22.8 11.7 0.0 0.0 0.0 1.1 0.0 1.8: 7.0 9.2 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 : 20: 9 11 . . 4 0 0 0 . 0 .: Old : 20: 9 11 . . 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 : 48.7 66.0 76.2 82.4 42.6 46.6 57.9 59.3 Old : 48.7 66.0 76.2 82.4 42.6 46.6 57.9 59.3 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 11,840: 8,762 7,802 808 1,358 686 0 482 350 0 248 0: 1,234 914 Old : 11,840: 8,762 7,802 808 1,358 686 0 482 350 0 248 0: 1,234 914 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 92: 92 114 0 0 0 0 0 0 0 38 0: 0 -60 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.0 65.9 6.8 11.5 5.8 0.0 4.1 3.0 0.0 2.1 0.0: 10.4 7.7 Old : 100.0: 74.0 65.9 6.8 11.5 5.8 0.0 4.1 3.0 0.0 2.1 0.0: 10.4 7.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 16 13 . . 4 0 . . 0 . 0: Old : 25: 16 13 . . 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 : 44.6 43.2 67.9 66.2 42.2 37.0 62.7 56.7 Old : 44.6 43.2 67.9 66.2 42.2 37.0 62.7 56.7 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 22,434: 13,370 14,604 1,261 1,285 4,741 0 524 428 330 0 0: 2,304 852 Old : 22,434: 13,370 14,604 1,261 1,285 4,741 0 524 428 330 0 0: 2,304 852 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : -115: -48 -132 -23 -179 179 0 33 -16 0 0 0: -207 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.6 65.1 5.6 5.7 21.1 0.0 2.3 1.9 1.5 0.0 0.0: 10.3 3.8 Old : 100.0: 59.6 65.1 5.6 5.7 21.1 0.0 2.3 1.9 1.5 0.0 0.0: 10.3 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 : 24: 14 12 . 4 5 0 . . . 0 0: Old : 24: 14 12 . 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 : 49.2 51.9 72.7 77.0 23.0 24.2 30.0 35.3 Old : 49.2 51.9 72.7 77.0 23.0 24.2 30.0 35.3 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 46,955: 44,534 34,660 2,039 11,926 0 0 0 0 0 369 0: 382 0 Old : 46,955: 44,534 34,660 2,039 11,926 0 0 0 0 0 369 0: 382 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 0: 0 -115 0 0 0 0 0 0 0 115 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 94.8 73.8 4.3 25.4 0.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.8 0.0 Old : 100.0: 94.8 73.8 4.3 25.4 0.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.8 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: 11 10 . . 0 0 0 0 0 . 0: Old : 23: 11 10 . . 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 : 83.0 82.8 95.1 96.5 83.0 82.8 90.8 93.8 Old : 83.0 82.8 95.1 96.5 83.0 82.8 90.8 93.8 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 665,655: 621,021 437,188 39,139 218,202 5,495 0 0 0 0 4,770 0: 0 0 Old : 665,655: 621,021 437,188 39,139 218,202 5,495 0 0 0 0 4,770 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 0: 784 0 -784 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 93.3 65.7 5.9 32.8 0.8 0.0 0.0 0.0 0.0 0.7 0.0: 0.0 0.0 Old : 100.0: 93.3 65.7 5.9 32.8 0.8 0.0 0.0 0.0 0.0 0.7 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: 10 8 . . . 0 0 0 0 . 0: Old : 22: 10 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 : 85.8 78.2 96.8 96.9 85.1 73.5 92.8 92.2 Old : 85.8 78.2 96.8 96.9 85.1 73.5 92.8 92.2 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 50,189: 27,643 34,803 20,006 12,846 2,540 0 0 0 0 0 0: 0 0 Old : 50,189: 27,643 34,803 20,006 12,846 2,540 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 19, 2011 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.1 69.3 39.9 25.6 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 55.1 69.3 39.9 25.6 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 10 10 4 . . 0 0 0 0 0 0: Old : 22: 10 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 : 62.3 80.8 87.0 94.5 62.3 80.8 80.9 87.2 Old : 62.3 80.8 87.0 94.5 62.3 80.8 80.9 87.2 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 917,450: 516,607 633,610 353,883 236,880 46,960 0 0 0 0 0 0: 0 0 Old : 917,450: 516,607 633,610 353,883 236,880 46,960 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 19, 2011 : : 12,010: 12,010 12,010 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.3 69.1 38.6 25.8 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 56.3 69.1 38.6 25.8 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 9 4 . . 0 0 0 0 0 0: Old : 21: 10 9 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 : 62.4 80.6 87.3 97.3 62.4 79.3 83.1 87.1 Old : 62.4 80.6 87.3 97.3 62.4 79.3 83.1 87.1 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 157,902: 86,462 126,722 65,903 27,310 2,748 0 0 0 1,201 0 1,099: 489 23 Old : 157,902: 86,462 126,722 65,903 27,310 2,748 0 0 0 1,201 0 1,099: 489 23 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 194: -107 148 0 0 0 0 0 0 0 0 46: 255 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.8 80.3 41.7 17.3 1.7 0.0 0.0 0.0 0.8 0.0 0.7: 0.3 0.0 Old : 100.0: 54.8 80.3 41.7 17.3 1.7 0.0 0.0 0.0 0.8 0.0 0.7: 0.3 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: 16 21 . 4 . 0 0 0 . 0 .: Old : 37: 16 21 . 4 . 0 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 65.2 50.8 89.3 71.6 65.1 50.8 85.8 71.4 Old : 65.2 50.8 89.3 71.6 65.1 50.8 85.8 71.4 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 2,763,940: 1,538,284 2,196,654 1,169,240 474,773 38,458 0 0 0 0 36,097 17,958: 0 0 Old : 2,763,940: 1,538,284 2,196,654 1,169,240 474,773 38,458 0 0 0 0 36,097 17,958: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 17,130: 13,651 6,321 360 7,690 3,119 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.7 79.5 42.3 17.2 1.4 0.0 0.0 0.0 0.0 1.3 0.6: 0.0 0.0 Old : 100.0: 55.7 79.5 42.3 17.2 1.4 0.0 0.0 0.0 0.0 1.3 0.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 14 19 . 5 . 0 0 0 0 . .: Old : 37: 14 19 . 5 . 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 : 68.1 52.8 92.3 75.1 67.5 52.8 90.0 75.0 Old : 68.1 52.8 92.3 75.1 67.5 52.8 90.0 75.0 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 48,615: 32,623 41,217 9,457 2,440 1,910 1,275 820 0 2,117 1,038 1,190: 43 0 Old : 48,615: 32,623 41,217 9,457 2,440 1,910 1,275 820 0 2,117 1,038 1,190: 43 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 0: 0 46 0 0 0 0 0 0 46 0 -46: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.1 84.8 19.5 5.0 3.9 2.6 1.7 0.0 4.4 2.1 2.4: 0.1 0.0 Old : 100.0: 67.1 84.8 19.5 5.0 3.9 2.6 1.7 0.0 4.4 2.1 2.4: 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 : 37: 20 16 5 . . . . 0 . . .: Old : 37: 20 16 5 . . . . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.5 59.1 67.5 75.9 43.4 57.6 59.4 68.7 Old : 47.5 59.1 67.5 75.9 43.4 57.6 59.4 68.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A59 Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,433,711: 968,828 1,052,901 56,836 219,880 107,437 23,520 23,520 0 263,930 16,813 13,160: 0 0 Old : 1,433,711: 968,828 1,052,901 56,836 219,880 107,437 23,520 23,520 0 263,930 16,813 13,160: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 24,264: -8,541 744 0 0 0 23,520 23,520 0 0 -9,285 9,285: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.6 73.4 4.0 15.3 7.5 1.6 1.6 0.0 18.4 1.2 0.9: 0.0 0.0 Old : 100.0: 67.6 73.4 4.0 15.3 7.5 1.6 1.6 0.0 18.4 1.2 0.9: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 40: 21 14 4 . 5 . . 0 . . .: Old : 40: 21 14 4 . 5 . . 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.2 56.7 66.1 76.3 47.2 49.1 62.8 66.7 Old : 47.2 56.7 66.1 76.3 47.2 49.1 62.8 66.7 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 51,764: 44,815 36,301 2,420 10,656 4,254 0 0 0 105 0 0: 170 553 Old : 51,764: 44,815 36,301 2,420 10,656 4,254 0 0 0 105 0 0: 170 553 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 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: 86.6 70.1 4.7 20.6 8.2 0.0 0.0 0.0 0.2 0.0 0.0: 0.3 1.1 Old : 100.0: 86.6 70.1 4.7 20.6 8.2 0.0 0.0 0.0 0.2 0.0 0.0: 0.3 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 16 15 . 4 . 0 0 0 . 0 0: Old : 27: 16 15 . 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 : 51.2 46.5 74.8 74.9 41.4 36.7 56.6 58.3 Old : 51.2 46.5 74.8 74.9 41.4 36.7 56.6 58.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MW IND TR REAL TIME PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A61 Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 14,554: 11,424 11,028 1,275 1,530 0 0 815 460 674 0 721: 0 0 Old : 14,554: 11,424 11,028 1,275 1,530 0 0 815 460 674 0 721: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.5 75.8 8.8 10.5 0.0 0.0 5.6 3.2 4.6 0.0 5.0: 0.0 0.0 Old : 100.0: 78.5 75.8 8.8 10.5 0.0 0.0 5.6 3.2 4.6 0.0 5.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 8 8 . . 0 0 . . . 0 .: Old : 20: 8 8 . . 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 : 65.4 75.0 89.7 95.9 65.4 75.0 85.5 90.8 Old : 65.4 75.0 89.7 95.9 65.4 75.0 85.5 90.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A63 Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 39,616: 18,173 31,501 19,038 2,550 1,153 170 0 460 0 3,414 411: 211 127 Old : 39,616: 18,173 31,501 19,038 2,550 1,153 170 0 460 0 3,414 411: 211 127 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 460: 345 0 46 0 0 -460 0 460 0 -69 69: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 45.9 79.5 48.1 6.4 2.9 0.4 0.0 1.2 0.0 8.6 1.0: 0.5 0.3 Old : 100.0: 45.9 79.5 48.1 6.4 2.9 0.4 0.0 1.2 0.0 8.6 1.0: 0.5 0.3 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 : 24: 13 8 . . . . 0 . 0 . .: Old : 24: 13 8 . . . . 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 : 73.7 71.4 87.1 91.2 71.4 65.5 80.0 84.1 Old : 73.7 71.4 87.1 91.2 71.4 65.5 80.0 84.1 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 - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 28,181: 19,742 20,728 4,136 3,886 3,325 0 132 0 576 0 0: 402 110 Old : 28,181: 19,742 20,728 4,136 3,886 3,325 0 132 0 576 0 0: 402 110 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 489: -235 451 842 110 -164 0 46 0 66 0 0: -20 46 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.1 73.6 14.7 13.8 11.8 0.0 0.5 0.0 2.0 0.0 0.0: 1.4 0.4 Old : 100.0: 70.1 73.6 14.7 13.8 11.8 0.0 0.5 0.0 2.0 0.0 0.0: 1.4 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 : 24: 12 12 . . . 0 . 0 . 0 0: Old : 24: 12 12 . . . 0 . 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 55.7 63.1 78.4 84.3 37.2 45.1 54.3 57.5 Old : 55.7 63.1 78.4 84.3 37.2 45.1 54.3 57.5 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 - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 394,304: 257,624 285,866 49,575 21,333 87,105 0 0 0 0 0 0: 0 0 Old : 394,304: 257,624 285,866 49,575 21,333 87,105 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 19, 2011 : : 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: 65.3 72.5 12.6 5.4 22.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 65.3 72.5 12.6 5.4 22.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 11 6 . . . 0 0 0 0 0 0: Old : 20: 11 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 : 68.2 89.5 87.4 100.0 41.2 61.4 56.9 66.4 Old : 68.2 89.5 87.4 100.0 41.2 61.4 56.9 66.4 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, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 994,386: 848,201 653,241 0 225,600 103,620 23,400 11,925 0 19,165 0 0: 0 0 Old : 994,386: 848,201 653,241 0 225,600 103,620 23,400 11,925 0 19,165 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 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: 85.3 65.7 0.0 22.7 10.4 2.4 1.2 0.0 1.9 0.0 0.0: 0.0 0.0 Old : 100.0: 85.3 65.7 0.0 22.7 10.4 2.4 1.2 0.0 1.9 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 : 32: 16 18 0 5 . . . 0 . 0 0: Old : 32: 16 18 0 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 : 54.9 56.3 78.3 78.2 34.4 34.2 48.4 44.5 Old : 54.9 56.3 78.3 78.2 34.4 34.2 48.4 44.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 785,186: 340,299 646,362 269,135 77,697 50,352 47,040 0 0 67,585 0 10,775: 0 0 Old : 785,186: 340,299 646,362 269,135 77,697 50,352 47,040 0 0 67,585 0 10,775: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 117,000: 46,800 117,000 0 -46,800 46,800 0 0 0 23,400 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 43.3 82.3 34.3 9.9 6.4 6.0 0.0 0.0 8.6 0.0 1.4: 0.0 0.0 Old : 100.0: 43.3 82.3 34.3 9.9 6.4 6.0 0.0 0.0 8.6 0.0 1.4: 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: 14 6 . . . . 0 0 . 0 .: Old : 23: 14 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 : 63.5 85.5 87.6 97.1 56.0 69.0 71.4 76.7 Old : 63.5 85.5 87.6 97.1 56.0 69.0 71.4 76.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A 5MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A82 Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 176,749: 150,563 137,352 25,418 38,629 768 0 0 0 0 0 0: 0 0 Old : 176,749: 150,563 137,352 25,418 38,629 768 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 19, 2011 : : 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: 85.2 77.7 14.4 21.9 0.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 85.2 77.7 14.4 21.9 0.4 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 : 20: 9 9 . . . 0 0 0 0 0 0: Old : 20: 9 9 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 71.1 75.4 92.3 95.7 70.6 75.4 90.8 94.4 Old : 71.1 75.4 92.3 95.7 70.6 75.4 90.8 94.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MW CINERGY OFF PEAK CAL MONTH - NEW YORK MERCANTILE EXCHANGE Code-064A88 Disaggregated Commitments of Traders - Options and Futures Combined, July 26, 2011 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 Megawatts Per Hour) : : : Positions : All : 366,040: 361,240 332,304 0 33,736 0 0 0 0 4,800 0 0: 0 0 Old : 366,040: 361,240 332,304 0 33,736 0 0 0 0 4,800 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 19, 2011 : : 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: 98.7 90.8 0.0 9.2 0.0 0.0 0.0 0.0 1.3 0.0 0.0: 0.0 0.0 Old : 100.0: 98.7 90.8 0.0 9.2 0.0 0.0 0.0 0.0 1.3 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 11 0 . 0 0 0 0 . 0 0: Old : 20: 9 11 0 . 0 0 0 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 78.8 70.8 98.8 87.5 64.5 52.1 71.2 66.0 Old : 78.8 70.8 98.8 87.5 64.5 52.1 71.2 66.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated July 29, 2011