PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 194,723: 96,857 88,907 452 20,976 58,183 11,557 140 23,384 689 0 1,234: 2,366 1,897 Old : 194,723: 96,857 88,907 452 20,976 58,183 11,557 140 23,384 689 0 1,234: 2,366 1,897 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -15,615: -7,810 -8,573 -38 -84 -4,435 -595 -43 -2,524 -132 0 -61: -21 104 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.7 45.7 0.2 10.8 29.9 5.9 0.1 12.0 0.4 0.0 0.6: 1.2 1.0 Old : 100.0: 49.7 45.7 0.2 10.8 29.9 5.9 0.1 12.0 0.4 0.0 0.6: 1.2 1.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 43: 27 28 . 6 7 . . 4 . 0 .: Old : 43: 27 28 . 6 7 . . 4 . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 35.1 39.9 62.8 69.1 11.9 12.1 14.7 15.2 Old : 35.1 39.9 62.8 69.1 11.9 12.1 14.7 15.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Options and Futures Combined, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 32,249: 15,770 16,318 615 2,792 7,155 3,338 0 3,972 0 1,042 136: 1,262 834 Old : 32,249: 15,770 16,318 615 2,792 7,155 3,338 0 3,972 0 1,042 136: 1,262 834 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -3,581: -1,421 -1,287 6 -465 -1,376 11 0 -675 0 94 -86: -40 214 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.9 50.6 1.9 8.7 22.2 10.4 0.0 12.3 0.0 3.2 0.4: 3.9 2.6 Old : 100.0: 48.9 50.6 1.9 8.7 22.2 10.4 0.0 12.3 0.0 3.2 0.4: 3.9 2.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 18 13 . . 4 . 0 . 0 . .: Old : 27: 18 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 : 50.8 53.3 72.9 74.5 30.4 25.3 34.5 33.7 Old : 50.8 53.3 72.9 74.5 30.4 25.3 34.5 33.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465K Disaggregated Commitments of Traders - Options and Futures Combined, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 13,512: 5,071 9,791 1,139 252 1,576 0 1,035 496 4,190 0 0: 1,040 362 Old : 13,512: 5,071 9,791 1,139 252 1,576 0 1,035 496 4,190 0 0: 1,040 362 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -169: -300 206 -62 -392 -5 0 13 -42 286 0 0: -45 52 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 37.5 72.5 8.4 1.9 11.7 0.0 7.7 3.7 31.0 0.0 0.0: 7.7 2.7 Old : 100.0: 37.5 72.5 8.4 1.9 11.7 0.0 7.7 3.7 31.0 0.0 0.0: 7.7 2.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 10 15 4 . 5 0 . . . 0 0: Old : 25: 10 15 4 . 5 0 . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 56.7 34.2 74.8 58.6 51.5 29.3 56.2 45.7 Old : 56.7 34.2 74.8 58.6 51.5 29.3 56.2 45.7 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 24,817: 17,977 12,378 1,046 5,788 2,502 438 2,680 400 120 0 148: 2,186 921 Old : 24,817: 17,977 12,378 1,046 5,788 2,502 438 2,680 400 120 0 148: 2,186 921 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -1,692: -1,428 -506 -242 -778 -42 -30 -160 0 -38 0 0: 88 -206 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.4 49.9 4.2 23.3 10.1 1.8 10.8 1.6 0.5 0.0 0.6: 8.8 3.7 Old : 100.0: 72.4 49.9 4.2 23.3 10.1 1.8 10.8 1.6 0.5 0.0 0.6: 8.8 3.7 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 : 30: 20 18 . 4 6 . . . . 0 .: Old : 30: 20 18 . 4 6 . . . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 36.4 44.2 55.8 66.5 22.5 38.6 36.5 47.7 Old : 36.4 44.2 55.8 66.5 22.5 38.6 36.5 47.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N Disaggregated Commitments of Traders - Options and Futures Combined, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 9,068: 4,551 5,814 548 0 1,109 1,150 0 226 0 0 0: 1,484 1,919 Old : 9,068: 4,551 5,814 548 0 1,109 1,150 0 226 0 0 0: 1,484 1,919 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -413: -309 -183 0 0 -79 46 0 -50 0 0 0: -21 -101 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 50.2 64.1 6.0 0.0 12.2 12.7 0.0 2.5 0.0 0.0 0.0: 16.4 21.2 Old : 100.0: 50.2 64.1 6.0 0.0 12.2 12.7 0.0 2.5 0.0 0.0 0.0: 16.4 21.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 15 14 . 0 . . 0 . 0 0 0: Old : 21: 15 14 . 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 : 41.3 35.4 63.4 56.9 31.3 30.6 45.7 42.8 Old : 41.3 35.4 63.4 56.9 31.3 30.6 45.7 42.8 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(2.5 MEGAWATTS PER OFF PEAK HRS) : : : Positions : All : 12,949: 6,195 6,409 118 1,622 1,432 0 2,536 136 4,076 0 0: 992 814 Old : 12,949: 6,195 6,409 118 1,622 1,432 0 2,536 136 4,076 0 0: 992 814 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -314: -548 164 -34 -224 0 0 -242 -18 324 0 -6: -32 12 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 47.8 49.5 0.9 12.5 11.1 0.0 19.6 1.1 31.5 0.0 0.0: 7.7 6.3 Old : 100.0: 47.8 49.5 0.9 12.5 11.1 0.0 19.6 1.1 31.5 0.0 0.0: 7.7 6.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 13 13 . . . 0 . . . 0 0: Old : 21: 13 13 . . . 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 : 57.2 50.5 77.3 71.3 53.9 38.9 59.1 53.1 Old : 57.2 50.5 77.3 71.3 53.9 38.9 59.1 53.1 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 13,724: 9,455 7,058 1,119 1,581 1,005 278 926 928 0 1,564 48: 891 614 Old : 13,724: 9,455 7,058 1,119 1,581 1,005 278 926 928 0 1,564 48: 891 614 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -492: 131 -282 59 -23 -59 40 6 -46 0 26 -12: -605 -102 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 68.9 51.4 8.2 11.5 7.3 2.0 6.7 6.8 0.0 11.4 0.3: 6.5 4.5 Old : 100.0: 68.9 51.4 8.2 11.5 7.3 2.0 6.7 6.8 0.0 11.4 0.3: 6.5 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 : 25: 16 14 . . 4 . . . 0 . .: Old : 25: 16 14 . . 4 . . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.2 43.7 70.2 69.2 41.4 32.7 50.8 52.5 Old : 48.2 43.7 70.2 69.2 41.4 32.7 50.8 52.5 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 61,560: 56,324 49,982 2,498 8,840 2,738 0 0 0 0 0 0: 0 0 Old : 61,560: 56,324 49,982 2,498 8,840 2,738 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: May 29, 2012 : : -2,355: -2,289 -3,124 -66 769 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.5 81.2 4.1 14.4 4.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.5 81.2 4.1 14.4 4.4 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 : 25: 15 12 . . . 0 0 0 0 0 0: Old : 25: 15 12 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.6 84.6 84.9 97.1 70.6 78.8 83.1 90.2 Old : 70.6 84.6 84.9 97.1 70.6 78.8 83.1 90.2 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,003,370: 904,610 823,805 46,807 127,612 51,953 0 0 0 0 0 0: 0 0 Old : 1,003,370: 904,610 823,805 46,807 127,612 51,953 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: May 29, 2012 : : -22,791: -22,007 -34,431 -73 12,351 -711 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.2 82.1 4.7 12.7 5.2 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.2 82.1 4.7 12.7 5.2 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 : 24: 13 13 . . . 0 0 0 0 0 0: Old : 24: 13 13 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.9 84.8 89.3 94.4 69.9 78.3 85.5 86.7 Old : 70.9 84.8 89.3 94.4 69.9 78.3 85.5 86.7 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 105,650: 60,231 102,744 44,699 2,186 465 0 0 0 0 0 0: 255 255 Old : 105,650: 60,231 102,744 44,699 2,186 465 0 0 0 0 0 0: 255 255 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -10,560: -6,270 -8,197 -4,004 -2,332 -286 0 0 0 0 0 0: 0 255 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.0 97.2 42.3 2.1 0.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.2 Old : 100.0: 57.0 97.2 42.3 2.1 0.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 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 : 36: 13 23 4 . . 0 0 0 0 0 0: Old : 36: 13 23 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 : 72.4 41.4 89.2 66.0 71.9 41.4 85.2 64.8 Old : 72.4 41.4 89.2 66.0 71.9 41.4 85.2 64.8 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,463,245: 847,844 1,423,806 594,682 18,720 20,719 0 0 0 0 0 0: 0 0 Old : 1,463,245: 847,844 1,423,806 594,682 18,720 20,719 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: May 29, 2012 : : -177,968: -101,528 -130,928 -69,776 -40,376 -4,704 0 0 0 -1,960 -1,960 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.9 97.3 40.6 1.3 1.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 57.9 97.3 40.6 1.3 1.4 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 : 33: 13 20 4 . . 0 0 0 0 0 0: Old : 33: 13 20 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 : 70.0 46.0 91.0 68.0 68.6 46.0 83.9 66.4 Old : 70.0 46.0 91.0 68.0 68.6 46.0 83.9 66.4 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 64,768: 39,470 41,289 7,105 8,103 4,701 4,030 2,875 7,800 1,662 0 0: 0 0 Old : 64,768: 39,470 41,289 7,105 8,103 4,701 4,030 2,875 7,800 1,662 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -2,824: -2,494 -2,098 -19 -195 -201 -110 -220 0 110 0 -110: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.9 63.7 11.0 12.5 7.3 6.2 4.4 12.0 2.6 0.0 0.0: 0.0 0.0 Old : 100.0: 60.9 63.7 11.0 12.5 7.3 6.2 4.4 12.0 2.6 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 : 34: 19 14 4 . 5 . . . . 0 0: Old : 34: 19 14 4 . 5 . . . . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 36.2 46.1 56.7 73.6 27.4 37.8 43.7 54.5 Old : 36.2 46.1 56.7 73.6 27.4 37.8 43.7 54.5 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,138,460: 896,422 555,552 48,347 349,128 95,876 0 97,890 23,400 57,801 0 16,614: 0 0 Old : 1,138,460: 896,422 555,552 48,347 349,128 95,876 0 97,890 23,400 57,801 0 16,614: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -39,184: -32,912 31,056 0 -57,696 -4,312 0 -1,960 0 4,312 0 -6,272: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.7 48.8 4.2 30.7 8.4 0.0 8.6 2.1 5.1 0.0 1.5: 0.0 0.0 Old : 100.0: 78.7 48.8 4.2 30.7 8.4 0.0 8.6 2.1 5.1 0.0 1.5: 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: 22 16 . 5 6 0 . . . 0 .: Old : 38: 22 16 . 5 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 : 33.9 43.0 54.6 67.4 29.5 37.5 46.5 57.1 Old : 33.9 43.0 54.6 67.4 29.5 37.5 46.5 57.1 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 51,107: 43,703 39,952 3,595 5,090 3,661 0 1,544 0 0 308 0: 148 552 Old : 51,107: 43,703 39,952 3,595 5,090 3,661 0 1,544 0 0 308 0: 148 552 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -3,234: -3,102 -2,442 110 -660 -110 0 -22 0 0 110 -110: -22 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 85.5 78.2 7.0 10.0 7.2 0.0 3.0 0.0 0.0 0.6 0.0: 0.3 1.1 Old : 100.0: 85.5 78.2 7.0 10.0 7.2 0.0 3.0 0.0 0.0 0.6 0.0: 0.3 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 14 10 . . 4 0 . 0 0 . 0: Old : 26: 14 10 . . 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 : 60.1 71.2 79.5 88.1 56.0 59.6 69.3 74.4 Old : 60.1 71.2 79.5 88.1 56.0 59.6 69.3 74.4 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 46,591: 29,595 36,031 13,542 3,445 1,275 1,480 5,735 105 0 0 0: 594 0 Old : 46,591: 29,595 36,031 13,542 3,445 1,275 1,480 5,735 105 0 0 0: 594 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -2,794: 204 -2,134 -2,778 -660 0 -220 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.5 77.3 29.1 7.4 2.7 3.2 12.3 0.2 0.0 0.0 0.0: 1.3 0.0 Old : 100.0: 63.5 77.3 29.1 7.4 2.7 3.2 12.3 0.2 0.0 0.0 0.0: 1.3 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 28: 12 14 . . . . . . 0 0 0: Old : 28: 12 14 . . . . . . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 67.9 58.9 86.8 80.1 41.9 40.3 54.6 55.3 Old : 67.9 58.9 86.8 80.1 41.9 40.3 54.6 55.3 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 15,769: 10,131 10,439 2,641 2,443 1,441 0 0 0 444 974 176: 936 296 Old : 15,769: 10,131 10,439 2,641 2,443 1,441 0 0 0 444 974 176: 936 296 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -388: -211 -596 -66 -109 -23 0 0 0 -66 384 0: -22 -44 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.2 66.2 16.8 15.5 9.1 0.0 0.0 0.0 2.8 6.2 1.1: 5.9 1.9 Old : 100.0: 64.2 66.2 16.8 15.5 9.1 0.0 0.0 0.0 2.8 6.2 1.1: 5.9 1.9 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 : 26: 14 12 . . . 0 0 0 . . .: Old : 26: 14 12 . . . 0 0 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.6 57.5 75.8 81.3 41.9 54.0 61.0 71.0 Old : 52.6 57.5 75.8 81.3 41.9 54.0 61.0 71.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE J 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A69 Disaggregated Commitments of Traders - Options and Futures Combined, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 12,975: 9,391 8,463 2,002 1,905 1,180 0 0 0 254 1,130 0: 148 297 Old : 12,975: 9,391 8,463 2,002 1,905 1,180 0 0 0 254 1,130 0: 148 297 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -468: -248 -248 -110 -88 -44 0 0 0 -44 -66 0: -22 -22 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 72.4 65.2 15.4 14.7 9.1 0.0 0.0 0.0 2.0 8.7 0.0: 1.1 2.3 Old : 100.0: 72.4 65.2 15.4 14.7 9.1 0.0 0.0 0.0 2.0 8.7 0.0: 1.1 2.3 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 : 21: 12 6 . . 4 0 0 0 . . 0: Old : 21: 12 6 . . 4 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.1 65.1 75.3 89.2 53.1 59.2 68.3 74.1 Old : 54.1 65.1 75.3 89.2 53.1 59.2 68.3 74.1 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 891,992: 819,597 611,539 25,311 168,352 23,684 0 80 23,400 0 64,937 0: 0 0 Old : 891,992: 819,597 611,539 25,311 168,352 23,684 0 80 23,400 0 64,937 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -52,136: -52,136 -30,968 392 -16,856 -392 0 0 0 0 -3,920 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.9 68.6 2.8 18.9 2.7 0.0 0.0 2.6 0.0 7.3 0.0: 0.0 0.0 Old : 100.0: 91.9 68.6 2.8 18.9 2.7 0.0 0.0 2.6 0.0 7.3 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 : 26: 17 11 . . . 0 . . 0 . 0: Old : 26: 17 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 : 59.5 73.2 78.6 91.7 47.1 57.8 60.3 69.6 Old : 59.5 73.2 78.6 91.7 47.1 57.8 60.3 69.6 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 1,006,241: 584,060 697,638 319,971 126,828 58,680 27,690 107,255 15,840 0 0 0: 0 0 Old : 1,006,241: 584,060 697,638 319,971 126,828 58,680 27,690 107,255 15,840 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : 109,130: 93,298 55,184 23,672 -4,704 0 -3,920 62,570 -3,920 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.0 69.3 31.8 12.6 5.8 2.8 10.7 1.6 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 58.0 69.3 31.8 12.6 5.8 2.8 10.7 1.6 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 12 10 . . . . . . 0 0 0: Old : 22: 12 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 : 66.3 79.2 89.2 93.0 52.1 59.9 67.7 70.3 Old : 66.3 79.2 89.2 93.0 52.1 59.9 67.7 70.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM AEP DAYTON OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A80 Disaggregated Commitments of Traders - Options and Futures Combined, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 538,474: 78,356 261,644 146,895 170,625 47,365 60,770 0 7,555 146,248 0 51,285: 0 0 Old : 538,474: 78,356 261,644 146,895 170,625 47,365 60,770 0 7,555 146,248 0 51,285: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -39,774: -17,475 -739 -5,880 -25,480 -1,960 1,960 0 -1,960 -4,824 0 -9,635: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.6 48.6 27.3 31.7 8.8 11.3 0.0 1.4 27.2 0.0 9.5: 0.0 0.0 Old : 100.0: 14.6 48.6 27.3 31.7 8.8 11.3 0.0 1.4 27.2 0.0 9.5: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 8 10 4 . . . 0 . . 0 .: Old : 20: 8 10 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 : 76.0 65.5 90.5 90.7 58.0 59.9 72.2 73.7 Old : 76.0 65.5 90.5 90.7 58.0 59.9 72.2 73.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G5 MW OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A84 Disaggregated Commitments of Traders - Options and Futures Combined, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 147,216: 88,286 64,501 34,721 51,090 24,209 0 1,168 0 0 6,248 0: 0 0 Old : 147,216: 88,286 64,501 34,721 51,090 24,209 0 1,168 0 0 6,248 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -11,368: -5,880 -7,056 -5,488 -3,920 0 0 -392 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 60.0 43.8 23.6 34.7 16.4 0.0 0.8 0.0 0.0 4.2 0.0: 0.0 0.0 Old : 100.0: 60.0 43.8 23.6 34.7 16.4 0.0 0.8 0.0 0.0 4.2 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 6 8 . . . 0 . 0 0 . 0: Old : 20: 6 8 . . . 0 . 0 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 69.4 60.7 96.8 85.6 63.6 51.3 80.4 72.9 Old : 69.4 60.7 96.8 85.6 63.6 51.3 80.4 72.9 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, June 5, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : 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 : 8,542: 3,775 5,315 1,410 41 2,864 194 0 202 0 44 77: 20 -0 Old : 8,542: 3,775 5,315 1,410 41 2,864 194 0 202 0 44 77: 20 -0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2012 : : -4: 11 -10 -18 9 2 4 0 -3 0 -2 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.2 62.2 16.5 0.5 33.5 2.3 0.0 2.4 0.0 0.5 0.9: 0.2 -0.0 Old : 100.0: 44.2 62.2 16.5 0.5 33.5 2.3 0.0 2.4 0.0 0.5 0.9: 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 : 21: 11 13 4 . 5 . 0 . 0 . .: Old : 21: 11 13 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 47.9 76.2 71.2 16.5 16.3 21.2 20.9 Old : 46.4 47.9 76.2 71.2 16.5 16.3 21.2 20.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 8, 2012