PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, August 30, 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 : 197,841: 80,349 78,865 1,981 20,542 72,829 18,074 2,030 21,552 185 125 471: 2,400 1,428 Old : 197,841: 80,349 78,865 1,981 20,542 72,829 18,074 2,030 21,552 185 125 471: 2,400 1,428 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : -2,224: -3,312 -4,258 -891 1,922 -657 924 -870 1,156 173 -86 -59: 442 628 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 40.6 39.9 1.0 10.4 36.8 9.1 1.0 10.9 0.1 0.1 0.2: 1.2 0.7 Old : 100.0: 40.6 39.9 1.0 10.4 36.8 9.1 1.0 10.9 0.1 0.1 0.2: 1.2 0.7 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 : 45: 23 23 . 7 9 . 4 4 . . .: Old : 45: 23 23 . 7 9 . 4 4 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.5 48.0 74.4 78.8 13.8 14.1 16.6 18.1 Old : 44.5 48.0 74.4 78.8 13.8 14.1 16.6 18.1 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 30, 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 : 7,187: 5,545 3,767 0 2,101 128 172 343 0 0 0 0: 1,342 848 Old : 7,187: 5,545 3,767 0 2,101 128 172 343 0 0 0 0: 1,342 848 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 77.2 52.4 0.0 29.2 1.8 2.4 4.8 0.0 0.0 0.0 0.0: 18.7 11.8 Old : 100.0: 77.2 52.4 0.0 29.2 1.8 2.4 4.8 0.0 0.0 0.0 0.0: 18.7 11.8 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 : 20: 10 11 0 . . . . 0 0 0 0: Old : 20: 10 11 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 : 65.9 63.5 76.2 81.7 64.4 57.9 71.5 74.3 Old : 65.9 63.5 76.2 81.7 64.4 57.9 71.5 74.3 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 30, 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 : 26,563: 14,454 14,138 2,547 2,222 5,697 105 120 2,281 0 896 0: 1,477 1,208 Old : 26,563: 14,454 14,138 2,547 2,222 5,697 105 120 2,281 0 896 0: 1,477 1,208 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 489: 436 425 227 -42 26 12 0 6 0 56 0: -219 18 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.4 53.2 9.6 8.4 21.4 0.4 0.5 8.6 0.0 3.4 0.0: 5.6 4.5 Old : 100.0: 54.4 53.2 9.6 8.4 21.4 0.4 0.5 8.6 0.0 3.4 0.0: 5.6 4.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 31: 18 16 . 4 5 . . . 0 . 0: Old : 31: 18 16 . 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 : 46.4 49.6 71.8 71.8 30.4 23.8 36.8 34.1 Old : 46.4 49.6 71.8 71.8 30.4 23.8 36.8 34.1 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 30, 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 : 10,644: 6,875 6,159 240 1,862 566 120 720 150 566 132 44: 2,083 1,010 Old : 10,644: 6,875 6,159 240 1,862 566 120 720 150 566 132 44: 2,083 1,010 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : -8: 9 -21 0 26 -15 0 0 0 0 0 0: -2 2 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.6 57.9 2.3 17.5 5.3 1.1 6.8 1.4 5.3 1.2 0.4: 19.6 9.5 Old : 100.0: 64.6 57.9 2.3 17.5 5.3 1.1 6.8 1.4 5.3 1.2 0.4: 19.6 9.5 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 : 24: 14 12 . 4 . . . . . . .: Old : 24: 14 12 . 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 : 29.5 56.6 51.2 74.2 25.9 47.1 41.2 59.5 Old : 29.5 56.6 51.2 74.2 25.9 47.1 41.2 59.5 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 30, 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 : 28,307: 17,575 11,104 1,666 8,737 3,506 1,200 3,060 0 1,046 0 492: 2,822 1,408 Old : 28,307: 17,575 11,104 1,666 8,737 3,506 1,200 3,060 0 1,046 0 492: 2,822 1,408 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 2: 0 0 0 0 0 0 0 0 -16 0 2: 16 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.1 39.2 5.9 30.9 12.4 4.2 10.8 0.0 3.7 0.0 1.7: 10.0 5.0 Old : 100.0: 62.1 39.2 5.9 30.9 12.4 4.2 10.8 0.0 3.7 0.0 1.7: 10.0 5.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 17 15 . 4 6 . . 0 . 0 .: Old : 27: 17 15 . 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 : 37.8 56.2 57.0 77.1 20.5 49.8 33.3 54.0 Old : 37.8 56.2 57.0 77.1 20.5 49.8 33.3 54.0 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, August 30, 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 : 11,748: 8,593 5,909 846 2,987 1,270 0 0 0 120 30 92: 827 1,460 Old : 11,748: 8,593 5,909 846 2,987 1,270 0 0 0 120 30 92: 827 1,460 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 56: 186 56 0 0 0 0 0 0 -66 30 -30: -34 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.1 50.3 7.2 25.4 10.8 0.0 0.0 0.0 1.0 0.3 0.8: 7.0 12.4 Old : 100.0: 73.1 50.3 7.2 25.4 10.8 0.0 0.0 0.0 1.0 0.3 0.8: 7.0 12.4 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 . . 4 0 0 0 . . .: Old : 21: 11 11 . . 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 : 50.3 64.2 74.8 80.6 40.2 41.3 53.8 52.0 Old : 50.3 64.2 74.8 80.6 40.2 41.3 53.8 52.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Options and Futures Combined, August 30, 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 : 11,625: 8,497 7,496 873 1,262 835 0 492 340 0 290 8: 1,072 902 Old : 11,625: 8,497 7,496 873 1,262 835 0 492 340 0 290 8: 1,072 902 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 58: 58 0 0 0 0 0 0 0 0 34 0: 0 24 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.1 64.5 7.5 10.9 7.2 0.0 4.2 2.9 0.0 2.5 0.1: 9.2 7.8 Old : 100.0: 73.1 64.5 7.5 10.9 7.2 0.0 4.2 2.9 0.0 2.5 0.1: 9.2 7.8 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 : 25: 16 13 . . 4 0 . . 0 . .: Old : 25: 16 13 . . 4 0 . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 46.2 43.6 68.4 68.2 43.9 37.5 63.7 57.4 Old : 46.2 43.6 68.4 68.2 43.9 37.5 63.7 57.4 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 30, 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 : 17,337: 9,242 8,638 945 2,253 4,199 0 441 381 330 0 0: 2,240 1,424 Old : 17,337: 9,242 8,638 945 2,253 4,199 0 441 381 330 0 0: 2,240 1,424 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : -2,582: -2,537 -4,202 -227 925 179 0 -88 3 0 0 0: 0 600 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.3 49.8 5.5 13.0 24.2 0.0 2.5 2.2 1.9 0.0 0.0: 12.9 8.2 Old : 100.0: 53.3 49.8 5.5 13.0 24.2 0.0 2.5 2.2 1.9 0.0 0.0: 12.9 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 : 23: 12 12 . . 4 0 . . . 0 0: Old : 23: 12 12 . . 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 : 49.3 49.0 72.5 72.6 24.9 23.6 32.9 34.5 Old : 49.3 49.0 72.5 72.6 24.9 23.6 32.9 34.5 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 30, 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 : 50,656: 45,676 38,092 2,068 9,277 2,550 0 0 0 0 398 0: 362 339 Old : 50,656: 45,676 38,092 2,068 9,277 2,550 0 0 0 0 398 0: 362 339 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 21: 21 0 0 21 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.2 75.2 4.1 18.3 5.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.7 0.7 Old : 100.0: 90.2 75.2 4.1 18.3 5.0 0.0 0.0 0.0 0.0 0.8 0.0: 0.7 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 10 . . . 0 0 0 0 . 0: Old : 24: 12 10 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.6 85.1 90.6 96.6 74.6 80.0 85.6 89.2 Old : 74.6 85.1 90.6 96.6 74.6 80.0 85.6 89.2 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 30, 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 : 749,355: 658,769 512,333 38,331 161,992 52,255 0 0 0 0 22,775 0: 0 0 Old : 749,355: 658,769 512,333 38,331 161,992 52,255 0 0 0 0 22,775 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 3,110: 3,110 1,536 -384 1,190 384 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.9 68.4 5.1 21.6 7.0 0.0 0.0 0.0 0.0 3.0 0.0: 0.0 0.0 Old : 100.0: 87.9 68.4 5.1 21.6 7.0 0.0 0.0 0.0 0.0 3.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 11 10 . . . 0 0 0 0 . 0: Old : 24: 11 10 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 77.9 78.9 93.6 95.4 76.5 68.5 86.1 85.0 Old : 77.9 78.9 93.6 95.4 76.5 68.5 86.1 85.0 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 30, 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 : 358,308: 313,246 286,434 3,922 62,466 0 0 0 0 31,732 0 9,408: 0 0 Old : 358,308: 313,246 286,434 3,922 62,466 0 0 0 0 31,732 0 9,408: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 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: 87.4 79.9 1.1 17.4 0.0 0.0 0.0 0.0 8.9 0.0 2.6: 0.0 0.0 Old : 100.0: 87.4 79.9 1.1 17.4 0.0 0.0 0.0 0.0 8.9 0.0 2.6: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 7 9 . . 0 0 0 0 . 0 .: Old : 20: 7 9 . . 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 : 76.4 73.3 98.4 96.2 59.6 70.1 81.6 82.1 Old : 76.4 73.3 98.4 96.2 59.6 70.1 81.6 82.1 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 30, 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 : 47,131: 26,375 32,415 18,216 12,176 2,540 0 0 0 0 0 0: 0 0 Old : 47,131: 26,375 32,415 18,216 12,176 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: August 23, 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: 56.0 68.8 38.6 25.8 5.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 56.0 68.8 38.6 25.8 5.4 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 : 23: 10 10 4 . . 0 0 0 0 0 0: Old : 23: 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 80.7 87.1 94.8 62.3 80.7 80.7 87.4 Old : 62.3 80.7 87.1 94.8 62.3 80.7 80.7 87.4 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 30, 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 : 848,762: 486,927 583,578 314,875 218,224 46,960 0 0 0 0 0 0: 0 0 Old : 848,762: 486,927 583,578 314,875 218,224 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: August 23, 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: 57.4 68.8 37.1 25.7 5.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 57.4 68.8 37.1 25.7 5.5 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 : 62.5 80.7 87.8 97.5 62.5 79.2 82.8 86.9 Old : 62.5 80.7 87.8 97.5 62.5 79.2 82.8 86.9 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 30, 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 : 149,052: 80,437 120,107 63,388 25,425 2,458 0 0 0 1,516 0 1,039: 214 23 Old : 149,052: 80,437 120,107 63,388 25,425 2,458 0 0 0 1,516 0 1,039: 214 23 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 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: 54.0 80.6 42.5 17.1 1.6 0.0 0.0 0.0 1.0 0.0 0.7: 0.1 0.0 Old : 100.0: 54.0 80.6 42.5 17.1 1.6 0.0 0.0 0.0 1.0 0.0 0.7: 0.1 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 37: 16 20 . 4 . 0 0 0 . 0 .: Old : 37: 16 20 . 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 : 66.0 50.5 89.6 71.4 65.9 50.5 85.9 71.2 Old : 66.0 50.5 89.6 71.4 65.9 50.5 85.9 71.2 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 30, 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 : 2,571,171: 1,413,972 2,069,006 1,109,488 431,525 29,753 0 0 0 0 22,929 17,958: 0 0 Old : 2,571,171: 1,413,972 2,069,006 1,109,488 431,525 29,753 0 0 0 0 22,929 17,958: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 768: 768 2,688 0 0 0 0 0 0 0 -1,920 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.0 80.5 43.2 16.8 1.2 0.0 0.0 0.0 0.0 0.9 0.7: 0.0 0.0 Old : 100.0: 55.0 80.5 43.2 16.8 1.2 0.0 0.0 0.0 0.0 0.9 0.7: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 14 21 . 5 . 0 0 0 0 . .: Old : 39: 14 21 . 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 : 69.0 52.6 92.4 75.3 68.1 52.6 90.1 75.3 Old : 69.0 52.6 92.4 75.3 68.1 52.6 90.1 75.3 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 30, 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 : 45,981: 31,217 38,269 8,307 2,438 1,852 645 820 630 2,357 1,022 950: 23 0 Old : 45,981: 31,217 38,269 8,307 2,438 1,852 645 820 630 2,357 1,022 950: 23 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 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: 67.9 83.2 18.1 5.3 4.0 1.4 1.8 1.4 5.1 2.2 2.1: 0.1 0.0 Old : 100.0: 67.9 83.2 18.1 5.3 4.0 1.4 1.8 1.4 5.1 2.2 2.1: 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 : 38: 21 16 5 . . . . . . . .: Old : 38: 21 16 5 . . . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.8 59.4 67.5 75.6 43.9 58.2 59.2 69.1 Old : 47.8 59.4 67.5 75.6 43.9 58.2 59.2 69.1 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 30, 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 : 1,171,978: 954,591 790,064 50,621 226,417 103,052 23,520 23,520 0 25,114 13,845 15,080: 0 0 Old : 1,171,978: 954,591 790,064 50,621 226,417 103,052 23,520 23,520 0 25,114 13,845 15,080: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 1,920: 1,920 1,920 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 81.5 67.4 4.3 19.3 8.8 2.0 2.0 0.0 2.1 1.2 1.3: 0.0 0.0 Old : 100.0: 81.5 67.4 4.3 19.3 8.8 2.0 2.0 0.0 2.1 1.2 1.3: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 21 13 . 4 5 . . 0 . . .: Old : 39: 21 13 . 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 : 44.4 56.8 64.3 77.8 44.4 52.1 62.2 72.9 Old : 44.4 56.8 64.3 77.8 44.4 52.1 62.2 72.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Options and Futures Combined, August 30, 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 : 52,873: 46,720 36,710 2,320 11,096 3,514 0 0 0 105 1,191 84: 130 278 Old : 52,873: 46,720 36,710 2,320 11,096 3,514 0 0 0 105 1,191 84: 130 278 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 3,741: 3,825 2,550 0 0 0 0 0 0 -84 1,191 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.4 69.4 4.4 21.0 6.6 0.0 0.0 0.0 0.2 2.3 0.2: 0.2 0.5 Old : 100.0: 88.4 69.4 4.4 21.0 6.6 0.0 0.0 0.0 0.2 2.3 0.2: 0.2 0.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 29: 16 15 . 4 . 0 0 0 . . .: Old : 29: 16 15 . 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 : 55.9 51.9 76.6 77.5 48.6 42.3 63.5 63.6 Old : 55.9 51.9 76.6 77.5 48.6 42.3 63.5 63.6 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, August 30, 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 : 14,014: 10,104 10,362 1,989 1,530 126 0 815 460 650 36 685: 0 0 Old : 14,014: 10,104 10,362 1,989 1,530 126 0 815 460 650 36 685: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 0: -840 0 840 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.1 73.9 14.2 10.9 0.9 0.0 5.8 3.3 4.6 0.3 4.9: 0.0 0.0 Old : 100.0: 72.1 73.9 14.2 10.9 0.9 0.0 5.8 3.3 4.6 0.3 4.9: 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 : 21: 8 8 . . . 0 . . . . .: Old : 21: 8 8 . . . 0 . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 67.2 74.9 88.7 95.2 63.5 74.9 83.4 90.0 Old : 67.2 74.9 88.7 95.2 63.5 74.9 83.4 90.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MW IND TRANS PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A62 Disaggregated Commitments of Traders - Options and Futures Combined, August 30, 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 : 20,665: 16,884 19,488 3,647 869 134 0 0 0 0 69 0: 0 105 Old : 20,665: 16,884 19,488 3,647 869 134 0 0 0 0 69 0: 0 105 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 81.7 94.3 17.6 4.2 0.6 0.0 0.0 0.0 0.0 0.3 0.0: 0.0 0.5 Old : 100.0: 81.7 94.3 17.6 4.2 0.6 0.0 0.0 0.0 0.0 0.3 0.0: 0.0 0.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 10 . . . 0 0 0 0 . 0: Old : 20: 9 10 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 80.5 75.1 97.7 91.5 62.2 62.5 74.7 72.4 Old : 80.5 75.1 97.7 91.5 62.2 62.5 74.7 72.4 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, August 30, 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 : 40,615: 21,793 32,831 16,799 2,550 842 170 0 460 0 3,465 360: 191 107 Old : 40,615: 21,793 32,831 16,799 2,550 842 170 0 460 0 3,465 360: 191 107 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 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: 53.7 80.8 41.4 6.3 2.1 0.4 0.0 1.1 0.0 8.5 0.9: 0.5 0.3 Old : 100.0: 53.7 80.8 41.4 6.3 2.1 0.4 0.0 1.1 0.0 8.5 0.9: 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 : 25: 13 9 . . . . 0 . 0 . .: Old : 25: 13 9 . . . . 0 . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 72.9 67.1 88.6 89.4 62.4 49.5 70.5 70.5 Old : 72.9 67.1 88.6 89.4 62.4 49.5 70.5 70.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Options and Futures Combined, August 30, 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 : 24,273: 15,673 16,509 4,592 4,051 2,984 0 427 212 556 0 0: 255 90 Old : 24,273: 15,673 16,509 4,592 4,051 2,984 0 427 212 556 0 0: 255 90 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 722: 229 746 511 12 -18 0 -18 0 0 0 0: -0 -0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.6 68.0 18.9 16.7 12.3 0.0 1.8 0.9 2.3 0.0 0.0: 1.0 0.4 Old : 100.0: 64.6 68.0 18.9 16.7 12.3 0.0 1.8 0.9 2.3 0.0 0.0: 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 : 25: 11 11 . . . 0 . . . 0 0: Old : 25: 11 11 . . . 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.1 55.4 78.2 80.7 39.7 48.7 61.0 64.7 Old : 54.1 55.4 78.2 80.7 39.7 48.7 61.0 64.7 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 30, 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 : 392,384: 259,096 300,906 61,023 19,213 72,265 0 0 0 0 0 0: 0 0 Old : 392,384: 259,096 300,906 61,023 19,213 72,265 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 23, 2011 : : 23,520: 23,520 23,520 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.0 76.7 15.6 4.9 18.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 66.0 76.7 15.6 4.9 18.4 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: 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 : 71.9 85.7 90.2 100.0 50.0 64.5 64.8 72.1 Old : 71.9 85.7 90.2 100.0 50.0 64.5 64.8 72.1 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 30, 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 : 965,012: 847,815 622,531 0 241,328 87,508 23,400 9,805 0 2,449 0 3,840: 0 0 Old : 965,012: 847,815 622,531 0 241,328 87,508 23,400 9,805 0 2,449 0 3,840: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : 21,970: 23,520 21,970 0 0 0 0 0 0 -1,550 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 87.9 64.5 0.0 25.0 9.1 2.4 1.0 0.0 0.3 0.0 0.4: 0.0 0.0 Old : 100.0: 87.9 64.5 0.0 25.0 9.1 2.4 1.0 0.0 0.3 0.0 0.4: 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 : 34: 18 17 0 5 . . . 0 . 0 .: Old : 34: 18 17 0 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 : 54.4 61.4 77.5 81.9 34.7 38.6 50.6 50.6 Old : 54.4 61.4 77.5 81.9 34.7 38.6 50.6 50.6 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, August 30, 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 : 901,898: 379,091 766,042 348,327 76,849 49,080 47,040 0 0 68,433 0 9,927: 0 0 Old : 901,898: 379,091 766,042 348,327 76,849 49,080 47,040 0 0 68,433 0 9,927: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 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: 42.0 84.9 38.6 8.5 5.4 5.2 0.0 0.0 7.6 0.0 1.1: 0.0 0.0 Old : 100.0: 42.0 84.9 38.6 8.5 5.4 5.2 0.0 0.0 7.6 0.0 1.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 14 7 . . . . 0 0 . 0 .: Old : 24: 14 7 . . . . 0 0 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.5 85.8 89.6 96.6 57.5 67.3 69.1 73.6 Old : 70.5 85.8 89.6 96.6 57.5 67.3 69.1 73.6 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, August 30, 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 : 169,610: 145,544 127,176 23,298 35,661 768 0 0 0 0 6,005 0: 0 0 Old : 169,610: 145,544 127,176 23,298 35,661 768 0 0 0 0 6,005 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 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: 85.8 75.0 13.7 21.0 0.5 0.0 0.0 0.0 0.0 3.5 0.0: 0.0 0.0 Old : 100.0: 85.8 75.0 13.7 21.0 0.5 0.0 0.0 0.0 0.0 3.5 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 9 . . . 0 0 0 0 . 0: Old : 21: 10 9 . . . 0 0 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.1 74.3 92.0 93.7 68.6 70.7 89.1 90.2 Old : 69.1 74.3 92.0 93.7 68.6 70.7 89.1 90.2 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, August 30, 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 : 335,408: 260,240 312,680 64,512 22,728 0 0 0 0 10,656 0 0: 0 0 Old : 335,408: 260,240 312,680 64,512 22,728 0 0 0 0 10,656 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 23, 2011 : : -6,384: -70,896 384 64,512 -6,768 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 77.6 93.2 19.2 6.8 0.0 0.0 0.0 0.0 3.2 0.0 0.0: 0.0 0.0 Old : 100.0: 77.6 93.2 19.2 6.8 0.0 0.0 0.0 0.0 3.2 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: Old : 20: 9 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 : 73.2 74.5 96.0 91.8 57.2 56.3 67.6 66.5 Old : 73.2 74.5 96.0 91.8 57.2 56.3 67.6 66.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 2, 2011