PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, September 6, 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 : 194,296: 78,158 77,363 2,205 20,446 72,071 19,424 3,300 19,586 428 55 465: 1,960 1,010 Old : 194,296: 78,158 77,363 2,205 20,446 72,071 19,424 3,300 19,586 428 55 465: 1,960 1,010 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -3,545: -2,192 -1,501 224 -95 -758 1,350 1,270 -1,966 243 -70 -7: -440 -418 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 40.2 39.8 1.1 10.5 37.1 10.0 1.7 10.1 0.2 0.0 0.2: 1.0 0.5 Old : 100.0: 40.2 39.8 1.1 10.5 37.1 10.0 1.7 10.1 0.2 0.0 0.2: 1.0 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 : 40: 23 21 . 6 8 . . . . . .: Old : 40: 23 21 . 6 8 . . . . . .: 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 : 45.8 48.7 76.0 80.0 14.8 14.8 17.8 19.6 Old : 45.8 48.7 76.0 80.0 14.8 14.8 17.8 19.6 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, September 6, 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 : 25,502: 13,636 13,369 2,538 2,157 5,564 18 120 2,269 0 756 0: 1,476 1,266 Old : 25,502: 13,636 13,369 2,538 2,157 5,564 18 120 2,269 0 756 0: 1,476 1,266 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -1,061: -818 -769 -9 -65 -133 -87 0 -12 0 -140 0: -1 58 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.5 52.4 10.0 8.5 21.8 0.1 0.5 8.9 0.0 3.0 0.0: 5.8 5.0 Old : 100.0: 53.5 52.4 10.0 8.5 21.8 0.1 0.5 8.9 0.0 3.0 0.0: 5.8 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 : 28: 16 15 4 . 5 . . . 0 . 0: Old : 28: 16 15 4 . 5 . . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 47.5 50.7 73.0 72.4 31.1 23.7 37.3 33.7 Old : 47.5 50.7 73.0 72.4 31.1 23.7 37.3 33.7 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, September 6, 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 : 10,213: 6,638 5,741 218 2,020 502 120 720 150 537 138 38: 2,010 904 Old : 10,213: 6,638 5,741 218 2,020 502 120 720 150 537 138 38: 2,010 904 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -431: -237 -418 -22 158 -64 0 0 0 -29 6 -6: -73 -106 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.0 56.2 2.1 19.8 4.9 1.2 7.0 1.5 5.3 1.4 0.4: 19.7 8.9 Old : 100.0: 65.0 56.2 2.1 19.8 4.9 1.2 7.0 1.5 5.3 1.4 0.4: 19.7 8.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 14 11 . 4 . . . . . . .: Old : 23: 14 11 . 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 : 31.8 58.9 51.4 77.3 27.9 49.1 43.0 61.0 Old : 31.8 58.9 51.4 77.3 27.9 49.1 43.0 61.0 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, September 6, 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 : 26,894: 16,516 10,446 1,870 8,296 3,208 1,200 3,050 0 1,010 0 386: 2,704 1,508 Old : 26,894: 16,516 10,446 1,870 8,296 3,208 1,200 3,050 0 1,010 0 386: 2,704 1,508 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -1,413: -1,059 -658 204 -441 -298 0 -10 0 -36 0 -106: -118 100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.4 38.8 7.0 30.8 11.9 4.5 11.3 0.0 3.8 0.0 1.4: 10.1 5.6 Old : 100.0: 61.4 38.8 7.0 30.8 11.9 4.5 11.3 0.0 3.8 0.0 1.4: 10.1 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 : 25: 16 14 . . 6 . . 0 . 0 .: Old : 25: 16 14 . . 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 : 39.1 57.1 58.7 78.2 20.6 50.2 34.4 54.2 Old : 39.1 57.1 58.7 78.2 20.6 50.2 34.4 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, September 6, 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 : 11,410: 8,256 5,654 692 2,976 1,260 0 0 0 140 24 72: 990 1,424 Old : 11,410: 8,256 5,654 692 2,976 1,260 0 0 0 140 24 72: 990 1,424 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -338: -337 -255 -154 -11 -10 0 0 0 20 -6 -20: 163 -36 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.4 49.6 6.1 26.1 11.0 0.0 0.0 0.0 1.2 0.2 0.6: 8.7 12.5 Old : 100.0: 72.4 49.6 6.1 26.1 11.0 0.0 0.0 0.0 1.2 0.2 0.6: 8.7 12.5 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: 10 11 . . 4 0 0 0 . . .: Old : 20: 10 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 : 51.4 64.4 75.5 81.2 41.0 42.4 53.5 51.7 Old : 51.4 64.4 75.5 81.2 41.0 42.4 53.5 51.7 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, September 6, 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 : 10,982: 7,930 6,874 928 1,270 740 0 502 330 0 298 0: 1,054 968 Old : 10,982: 7,930 6,874 928 1,270 740 0 502 330 0 298 0: 1,054 968 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -643: -567 -622 55 8 -95 0 10 -10 0 8 -8: -18 66 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.2 62.6 8.5 11.6 6.7 0.0 4.6 3.0 0.0 2.7 0.0: 9.6 8.8 Old : 100.0: 72.2 62.6 8.5 11.6 6.7 0.0 4.6 3.0 0.0 2.7 0.0: 9.6 8.8 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 : 23: 15 12 . . 4 0 . . 0 . 0: Old : 23: 15 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 : 47.7 45.7 69.1 71.0 45.2 38.8 65.2 60.0 Old : 47.7 45.7 69.1 71.0 45.2 38.8 65.2 60.0 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, September 6, 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 : 51,329: 44,192 39,450 1,953 9,161 2,550 0 0 0 2,382 0 168: 84 0 Old : 51,329: 44,192 39,450 1,953 9,161 2,550 0 0 0 2,382 0 168: 84 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : 673: -1,484 1,358 -115 -116 0 0 0 0 2,382 -398 168: -278 -339 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.1 76.9 3.8 17.8 5.0 0.0 0.0 0.0 4.6 0.0 0.3: 0.2 0.0 Old : 100.0: 86.1 76.9 3.8 17.8 5.0 0.0 0.0 0.0 4.6 0.0 0.3: 0.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 13 11 . . . 0 0 0 . 0 .: Old : 26: 13 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 : 69.7 82.0 87.4 96.2 69.7 77.1 83.7 89.3 Old : 69.7 82.0 87.4 96.2 69.7 77.1 83.7 89.3 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, September 6, 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 : 746,005: 626,856 537,565 37,955 153,391 51,879 0 0 0 26,145 0 3,170: 0 0 Old : 746,005: 626,856 537,565 37,955 153,391 51,879 0 0 0 26,145 0 3,170: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -3,350: -31,913 25,232 -376 -8,601 -376 0 0 0 26,145 -22,775 3,170: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 84.0 72.1 5.1 20.6 7.0 0.0 0.0 0.0 3.5 0.0 0.4: 0.0 0.0 Old : 100.0: 84.0 72.1 5.1 20.6 7.0 0.0 0.0 0.0 3.5 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 : 24: 11 9 . . . 0 0 0 . 0 .: Old : 24: 11 9 . . . 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 76.2 91.7 95.6 73.1 65.8 84.6 85.2 Old : 74.6 76.2 91.7 95.6 73.1 65.8 84.6 85.2 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, September 6, 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 : 327,852: 291,062 263,874 3,170 54,570 0 0 0 0 24,212 0 9,408: 0 0 Old : 327,852: 291,062 263,874 3,170 54,570 0 0 0 0 24,212 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 30, 2011 : : -30,456: -22,184 -22,560 -752 -7,896 0 0 0 0 -7,520 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.8 80.5 1.0 16.6 0.0 0.0 0.0 0.0 7.4 0.0 2.9: 0.0 0.0 Old : 100.0: 88.8 80.5 1.0 16.6 0.0 0.0 0.0 0.0 7.4 0.0 2.9: 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 : 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 : 77.7 74.3 98.4 96.4 61.4 69.6 81.2 81.7 Old : 77.7 74.3 98.4 96.4 61.4 69.6 81.2 81.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Options and Futures Combined, September 6, 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 : 43,175: 24,627 29,471 16,008 11,164 2,540 0 0 0 0 0 0: 0 0 Old : 43,175: 24,627 29,471 16,008 11,164 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 30, 2011 : : -3,956: -1,748 -2,944 -2,208 -1,012 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.0 68.3 37.1 25.9 5.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 57.0 68.3 37.1 25.9 5.9 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 : 62.4 81.5 87.1 95.9 62.4 81.5 81.1 88.2 Old : 62.4 81.5 87.1 95.9 62.4 81.5 81.1 88.2 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, September 6, 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 : 789,730: 462,487 541,090 282,368 203,765 44,875 0 0 0 0 0 0: 0 0 Old : 789,730: 462,487 541,090 282,368 203,765 44,875 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 30, 2011 : : -59,032: -24,440 -42,488 -32,507 -14,459 -2,085 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.6 68.5 35.8 25.8 5.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 58.6 68.5 35.8 25.8 5.7 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 . . . 0 0 0 0 0 0: Old : 21: 10 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 : 62.4 80.5 88.2 97.5 62.4 79.0 82.4 86.6 Old : 62.4 80.5 88.2 97.5 62.4 79.0 82.4 86.6 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, September 6, 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 : 138,173: 73,974 112,310 59,524 22,964 1,975 0 0 0 1,585 0 924: 191 0 Old : 138,173: 73,974 112,310 59,524 22,964 1,975 0 0 0 1,585 0 924: 191 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -10,879: -6,463 -7,797 -3,864 -2,461 -483 0 0 0 69 0 -115: -23 -23 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.5 81.3 43.1 16.6 1.4 0.0 0.0 0.0 1.1 0.0 0.7: 0.1 0.0 Old : 100.0: 53.5 81.3 43.1 16.6 1.4 0.0 0.0 0.0 1.1 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 : 35: 15 19 . 4 . 0 0 0 . 0 .: Old : 35: 15 19 . 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 : 67.0 50.2 90.1 71.3 66.9 50.2 86.1 71.3 Old : 67.0 50.2 90.1 71.3 66.9 50.2 86.1 71.3 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, September 6, 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 : 2,394,827: 1,304,180 1,944,550 1,048,200 393,173 24,489 0 0 0 0 14,657 17,958: 0 0 Old : 2,394,827: 1,304,180 1,944,550 1,048,200 393,173 24,489 0 0 0 0 14,657 17,958: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -176,344: -109,792 -124,456 -61,288 -38,352 -5,264 0 0 0 0 -8,272 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.5 81.2 43.8 16.4 1.0 0.0 0.0 0.0 0.0 0.6 0.7: 0.0 0.0 Old : 100.0: 54.5 81.2 43.8 16.4 1.0 0.0 0.0 0.0 0.0 0.6 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 : 38: 13 20 . 5 . 0 0 0 0 . .: Old : 38: 13 20 . 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 : 69.8 52.6 92.6 75.2 68.7 52.6 90.1 75.2 Old : 69.8 52.6 92.6 75.2 68.7 52.6 90.1 75.2 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, September 6, 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 : 42,991: 28,635 35,624 7,617 2,133 2,157 645 820 630 2,587 907 720: 0 0 Old : 42,991: 28,635 35,624 7,617 2,133 2,157 645 820 630 2,587 907 720: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -2,990: -2,582 -2,645 -690 -305 305 0 0 0 230 -115 -230: -23 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.6 82.9 17.7 5.0 5.0 1.5 1.9 1.5 6.0 2.1 1.7: 0.0 0.0 Old : 100.0: 66.6 82.9 17.7 5.0 5.0 1.5 1.9 1.5 6.0 2.1 1.7: 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 : 37: 20 16 5 . . . . . . . .: Old : 37: 20 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 : 46.9 59.9 67.5 77.1 44.6 59.0 59.1 70.2 Old : 46.9 59.9 67.5 77.1 44.6 59.0 59.1 70.2 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, September 6, 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 : 1,105,426: 898,943 665,561 47,613 293,392 96,660 23,520 23,520 0 23,610 11,213 15,080: 0 0 Old : 1,105,426: 898,943 665,561 47,613 293,392 96,660 23,520 23,520 0 23,610 11,213 15,080: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -66,552: -55,648 -124,503 -3,008 66,975 -6,392 0 0 0 -1,504 -2,632 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 81.3 60.2 4.3 26.5 8.7 2.1 2.1 0.0 2.1 1.0 1.4: 0.0 0.0 Old : 100.0: 81.3 60.2 4.3 26.5 8.7 2.1 2.1 0.0 2.1 1.0 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 : 35: 18 11 . 4 5 . . 0 . . .: Old : 35: 18 11 . 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 : 44.5 58.0 64.8 81.3 44.5 54.5 63.8 76.6 Old : 44.5 58.0 64.8 81.3 44.5 54.5 63.8 76.6 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, September 6, 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 : 49,676: 44,535 33,881 2,205 11,602 2,663 0 0 0 105 1,191 84: 84 255 Old : 49,676: 44,535 33,881 2,205 11,602 2,663 0 0 0 105 1,191 84: 84 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -3,197: -2,185 -2,829 -115 506 -851 0 0 0 0 0 0: -46 -23 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 89.7 68.2 4.4 23.4 5.4 0.0 0.0 0.0 0.2 2.4 0.2: 0.2 0.5 Old : 100.0: 89.7 68.2 4.4 23.4 5.4 0.0 0.0 0.0 0.2 2.4 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 : 28: 16 14 . 4 . 0 0 0 . . .: Old : 28: 16 14 . 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 : 58.3 54.2 77.6 78.9 50.9 44.7 65.7 66.7 Old : 58.3 54.2 77.6 78.9 50.9 44.7 65.7 66.7 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, September 6, 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 : 38,223: 19,746 31,428 17,259 2,550 336 630 0 0 0 3,741 84: 168 84 Old : 38,223: 19,746 31,428 17,259 2,550 336 630 0 0 0 3,741 84: 168 84 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -2,392: -2,047 -1,403 460 0 -506 460 0 -460 0 276 -276: -23 -23 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.7 82.2 45.2 6.7 0.9 1.6 0.0 0.0 0.0 9.8 0.2: 0.4 0.2 Old : 100.0: 51.7 82.2 45.2 6.7 0.9 1.6 0.0 0.0 0.0 9.8 0.2: 0.4 0.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 12 9 . . . . 0 0 0 . .: Old : 23: 12 9 . . . . 0 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 75.3 68.2 91.3 91.6 65.1 50.9 73.6 72.9 Old : 75.3 68.2 91.3 91.6 65.1 50.9 73.6 72.9 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, September 6, 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 : 22,756: 14,564 11,622 4,363 7,719 2,874 0 331 189 510 0 0: 255 21 Old : 22,756: 14,564 11,622 4,363 7,719 2,874 0 331 189 510 0 0: 255 21 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -1,517: -1,109 -4,886 -229 3,668 -110 0 -96 -23 -46 0 0: 0 -69 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.0 51.1 19.2 33.9 12.6 0.0 1.5 0.8 2.2 0.0 0.0: 1.1 0.1 Old : 100.0: 64.0 51.1 19.2 33.9 12.6 0.0 1.5 0.8 2.2 0.0 0.0: 1.1 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 11 10 . . . 0 . . . 0 0: Old : 22: 11 10 . . . 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.8 63.5 78.3 85.3 38.8 54.5 59.9 67.5 Old : 54.8 63.5 78.3 85.3 38.8 54.5 59.9 67.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Options and Futures Combined, September 6, 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 : 915,380: 812,471 572,951 0 257,444 73,220 23,400 7,925 0 2,449 0 3,840: 0 0 Old : 915,380: 812,471 572,951 0 257,444 73,220 23,400 7,925 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 30, 2011 : : -49,632: -35,344 -49,580 0 16,116 -14,288 0 -1,880 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.8 62.6 0.0 28.1 8.0 2.6 0.9 0.0 0.3 0.0 0.4: 0.0 0.0 Old : 100.0: 88.8 62.6 0.0 28.1 8.0 2.6 0.9 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 : 32: 18 15 0 5 . . . 0 . 0 .: Old : 32: 18 15 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 : 55.3 62.8 77.4 83.7 35.8 39.8 51.2 53.9 Old : 55.3 62.8 77.4 83.7 35.8 39.8 51.2 53.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM N ILL HUB 5 OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A79 Disaggregated Commitments of Traders - Options and Futures Combined, September 6, 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 : 874,461: 353,534 747,242 347,575 70,092 47,952 47,040 0 0 69,185 0 9,175: 0 0 Old : 874,461: 353,534 747,242 347,575 70,092 47,952 47,040 0 0 69,185 0 9,175: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : -27,437: -25,557 -18,800 -752 -6,757 -1,128 0 0 0 752 0 -752: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 40.4 85.5 39.7 8.0 5.5 5.4 0.0 0.0 7.9 0.0 1.0: 0.0 0.0 Old : 100.0: 40.4 85.5 39.7 8.0 5.5 5.4 0.0 0.0 7.9 0.0 1.0: 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: 13 7 . . . . 0 0 . 0 .: Old : 23: 13 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 : 72.6 85.8 90.6 96.8 59.3 67.8 69.5 73.1 Old : 72.6 85.8 90.6 96.8 59.3 67.8 69.5 73.1 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, September 6, 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 : 140,556: 135,768 74,662 3,170 58,271 1,618 0 0 0 0 6,005 0: 0 0 Old : 140,556: 135,768 74,662 3,170 58,271 1,618 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 30, 2011 : : -29,054: -9,776 -52,514 -20,128 22,610 850 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 96.6 53.1 2.3 41.5 1.2 0.0 0.0 0.0 0.0 4.3 0.0: 0.0 0.0 Old : 100.0: 96.6 53.1 2.3 41.5 1.2 0.0 0.0 0.0 0.0 4.3 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 9 8 . . . 0 0 0 0 . 0: Old : 20: 9 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 : 74.4 73.3 94.3 94.0 74.4 67.8 90.9 88.6 Old : 74.4 73.3 94.3 94.0 74.4 67.8 90.9 88.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELEC OPT ON CALENDAR STRIP - NEW YORK MERCANTILE EXCHANGE Code-064B47 Disaggregated Commitments of Traders - Options and Futures Combined, September 6, 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 : 8,367: 2,544 3,299 2,461 0 2,522 0 1,617 702 0 79 100: 39 49 Old : 8,367: 2,544 3,299 2,461 0 2,522 0 1,617 702 0 79 100: 39 49 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: August 30, 2011 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 30.4 39.4 29.4 0.0 30.1 0.0 19.3 8.4 0.0 0.9 1.2: 0.5 0.6 Old : 100.0: 30.4 39.4 29.4 0.0 30.1 0.0 19.3 8.4 0.0 0.9 1.2: 0.5 0.6 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: 7 10 6 0 6 0 . . 0 . .: Old : 20: 7 10 6 0 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 : 56.6 52.1 81.9 74.0 30.8 31.0 35.9 35.4 Old : 56.6 52.1 81.9 74.0 30.8 31.0 35.9 35.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 9, 2011