PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, May 29, 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 : 210,338: 104,667 97,480 490 21,060 62,618 12,152 183 25,908 821 0 1,295: 2,387 1,793 Old : 210,338: 104,667 97,480 490 21,060 62,618 12,152 183 25,908 821 0 1,295: 2,387 1,793 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 1,938: 443 634 0 -55 469 69 -8 1,035 -16 0 -30: -32 -109 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.8 46.3 0.2 10.0 29.8 5.8 0.1 12.3 0.4 0.0 0.6: 1.1 0.9 Old : 100.0: 49.8 46.3 0.2 10.0 29.8 5.8 0.1 12.3 0.4 0.0 0.6: 1.1 0.9 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 : 41: 26 25 . 6 7 . . 5 . 0 .: Old : 41: 26 25 . 6 7 . . 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 : 35.0 39.3 62.7 69.3 12.0 12.3 15.4 15.7 Old : 35.0 39.3 62.7 69.3 12.0 12.3 15.4 15.7 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, May 29, 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 : 35,830: 17,191 17,605 609 3,257 8,530 3,328 0 4,647 0 948 222: 1,302 620 Old : 35,830: 17,191 17,605 609 3,257 8,530 3,328 0 4,647 0 948 222: 1,302 620 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 1,794: 13 176 -44 -555 1,190 -239 0 951 0 64 -32: -44 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.0 49.1 1.7 9.1 23.8 9.3 0.0 13.0 0.0 2.6 0.6: 3.6 1.7 Old : 100.0: 48.0 49.1 1.7 9.1 23.8 9.3 0.0 13.0 0.0 2.6 0.6: 3.6 1.7 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 : 28: 19 14 . . 4 . 0 . 0 . .: Old : 28: 19 14 . . 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 : 51.0 54.4 73.7 75.3 27.9 24.0 31.8 31.9 Old : 51.0 54.4 73.7 75.3 27.9 24.0 31.8 31.9 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, May 29, 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 : 9,120: 6,958 4,549 0 2,120 136 0 1,110 70 348 0 8: 1,600 1,127 Old : 9,120: 6,958 4,549 0 2,120 136 0 1,110 70 348 0 8: 1,600 1,127 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : -0: -0 -0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 76.3 49.9 0.0 23.2 1.5 0.0 12.2 0.8 3.8 0.0 0.1: 17.5 12.4 Old : 100.0: 76.3 49.9 0.0 23.2 1.5 0.0 12.2 0.8 3.8 0.0 0.1: 17.5 12.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 15 12 0 . . 0 . . . 0 .: Old : 21: 15 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 : 43.8 50.2 64.8 72.2 30.7 33.1 46.4 50.5 Old : 43.8 50.2 64.8 72.2 30.7 33.1 46.4 50.5 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, May 29, 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 : 13,681: 5,371 9,585 1,202 644 1,581 0 1,022 538 3,904 0 0: 1,085 310 Old : 13,681: 5,371 9,585 1,202 644 1,581 0 1,022 538 3,904 0 0: 1,085 310 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 11: -53 13 -11 -6 1 0 -6 8 0 0 0: 66 1 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 39.3 70.1 8.8 4.7 11.6 0.0 7.5 3.9 28.5 0.0 0.0: 7.9 2.3 Old : 100.0: 39.3 70.1 8.8 4.7 11.6 0.0 7.5 3.9 28.5 0.0 0.0: 7.9 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 : 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 : 55.0 36.2 74.2 61.6 49.9 29.7 54.4 45.1 Old : 55.0 36.2 74.2 61.6 49.9 29.7 54.4 45.1 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, May 29, 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 : 26,509: 19,405 12,884 1,288 6,566 2,544 468 2,840 400 158 0 148: 2,098 1,127 Old : 26,509: 19,405 12,884 1,288 6,566 2,544 468 2,840 400 158 0 148: 2,098 1,127 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : -14: -30 6 0 -20 0 0 0 0 0 0 0: 16 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 73.2 48.6 4.9 24.8 9.6 1.8 10.7 1.5 0.6 0.0 0.6: 7.9 4.3 Old : 100.0: 73.2 48.6 4.9 24.8 9.6 1.8 10.7 1.5 0.6 0.0 0.6: 7.9 4.3 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 : 29: 19 17 . 4 6 . . . . 0 .: Old : 29: 19 17 . 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 : 36.9 45.7 56.9 69.7 24.0 39.5 38.1 48.9 Old : 36.9 45.7 56.9 69.7 24.0 39.5 38.1 48.9 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, May 29, 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 : 9,481: 4,860 5,997 548 0 1,188 1,104 0 276 0 0 0: 1,505 2,020 Old : 9,481: 4,860 5,997 548 0 1,188 1,104 0 276 0 0 0: 1,505 2,020 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.3 63.3 5.8 0.0 12.5 11.6 0.0 2.9 0.0 0.0 0.0: 15.9 21.3 Old : 100.0: 51.3 63.3 5.8 0.0 12.5 11.6 0.0 2.9 0.0 0.0 0.0: 15.9 21.3 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 : 22: 16 14 . 0 . . 0 . 0 0 0: Old : 22: 16 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 : 41.4 35.2 63.1 56.5 30.9 30.1 45.4 42.4 Old : 41.4 35.2 63.1 56.5 30.9 30.1 45.4 42.4 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, May 29, 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 : 13,263: 6,743 6,245 152 1,846 1,432 0 2,778 154 3,752 0 6: 1,024 802 Old : 13,263: 6,743 6,245 152 1,846 1,432 0 2,778 154 3,752 0 6: 1,024 802 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : -2: 20 44 0 0 0 0 -84 38 -100 0 0: 40 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 50.8 47.1 1.1 13.9 10.8 0.0 20.9 1.2 28.3 0.0 0.0: 7.7 6.0 Old : 100.0: 50.8 47.1 1.1 13.9 10.8 0.0 20.9 1.2 28.3 0.0 0.0: 7.7 6.0 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: 13 14 . . . 0 . . . 0 .: Old : 21: 13 14 . . . 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 : 55.8 51.3 76.2 74.2 52.0 41.7 59.1 56.2 Old : 55.8 51.3 76.2 74.2 52.0 41.7 59.1 56.2 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, May 29, 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 : 14,216: 9,324 7,340 1,060 1,604 1,064 238 920 974 0 1,538 60: 1,496 716 Old : 14,216: 9,324 7,340 1,060 1,604 1,064 238 920 974 0 1,538 60: 1,496 716 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 82: -158 72 0 0 0 238 -2 2 0 10 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 65.6 51.6 7.5 11.3 7.5 1.7 6.5 6.9 0.0 10.8 0.4: 10.5 5.0 Old : 100.0: 65.6 51.6 7.5 11.3 7.5 1.7 6.5 6.9 0.0 10.8 0.4: 10.5 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 : 24: 15 13 . . 4 . . . 0 . .: Old : 24: 15 13 . . 4 . . . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.2 42.5 68.7 67.9 39.2 30.3 46.1 50.5 Old : 49.2 42.5 68.7 67.9 39.2 30.3 46.1 50.5 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, May 29, 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 : 63,915: 58,613 53,106 2,564 8,071 2,738 0 0 0 0 0 0: 0 0 Old : 63,915: 58,613 53,106 2,564 8,071 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 22, 2012 : : 310: 310 310 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.7 83.1 4.0 12.6 4.3 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.7 83.1 4.0 12.6 4.3 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 : 26: 14 13 . . . 0 0 0 0 0 0: Old : 26: 14 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 : 71.5 83.7 86.0 96.7 71.5 79.7 84.6 91.7 Old : 71.5 83.7 86.0 96.7 71.5 79.7 84.6 91.7 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, May 29, 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 : 1,026,161: 926,617 858,236 46,880 115,261 52,664 0 0 0 0 0 0: 0 0 Old : 1,026,161: 926,617 858,236 46,880 115,261 52,664 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 22, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.3 83.6 4.6 11.2 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.3 83.6 4.6 11.2 5.1 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 14 14 . . . 0 0 0 0 0 0: Old : 26: 14 14 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 71.9 83.8 90.5 93.7 70.8 79.2 86.7 87.6 Old : 71.9 83.8 90.5 93.7 70.8 79.2 86.7 87.6 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, May 29, 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 : 31,056: 28,756 14,686 2,300 16,370 0 0 0 0 0 0 0: 0 0 Old : 31,056: 28,756 14,686 2,300 16,370 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 2,804: 2,804 2,804 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.6 47.3 7.4 52.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.6 47.3 7.4 52.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 12 12 . . 0 0 0 0 0 0 0: Old : 25: 12 12 . . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.3 89.9 89.1 97.0 60.8 89.9 84.1 93.5 Old : 62.3 89.9 89.1 97.0 60.8 89.9 84.1 93.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A55 Disaggregated Commitments of Traders - Options and Futures Combined, May 29, 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 : 544,779: 507,539 243,899 37,240 300,880 0 0 0 0 0 0 0: 0 0 Old : 544,779: 507,539 243,899 37,240 300,880 0 0 0 0 0 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 46,890: 46,890 46,890 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 93.2 44.8 6.8 55.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 93.2 44.8 6.8 55.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 11 9 . . 0 0 0 0 0 0 0: Old : 22: 11 9 . . 0 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 64.6 93.0 91.5 98.9 63.1 93.0 86.4 94.7 Old : 64.6 93.0 91.5 98.9 63.1 93.0 86.4 94.7 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, May 29, 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 : 116,210: 66,501 110,941 48,703 4,518 751 0 0 0 0 0 0: 255 0 Old : 116,210: 66,501 110,941 48,703 4,518 751 0 0 0 0 0 0: 255 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 4,844: 4,844 4,844 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.2 95.5 41.9 3.9 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Old : 100.0: 57.2 95.5 41.9 3.9 0.6 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 14 24 4 4 . 0 0 0 0 0 0: Old : 39: 14 24 4 4 . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.7 40.1 87.5 63.5 70.3 40.1 83.9 62.4 Old : 70.7 40.1 87.5 63.5 70.3 40.1 83.9 62.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN OFF PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A57 Disaggregated Commitments of Traders - Options and Futures Combined, May 29, 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 : 1,641,213: 949,372 1,554,734 664,458 59,096 25,423 0 0 0 1,960 1,960 0: 0 0 Old : 1,641,213: 949,372 1,554,734 664,458 59,096 25,423 0 0 0 1,960 1,960 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 46,890: 46,890 46,890 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.8 94.7 40.5 3.6 1.5 0.0 0.0 0.0 0.1 0.1 0.0: 0.0 0.0 Old : 100.0: 57.8 94.7 40.5 3.6 1.5 0.0 0.0 0.0 0.1 0.1 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 13 21 4 4 . 0 0 0 . . 0: Old : 38: 13 21 4 4 . 0 0 0 . . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 68.1 44.5 88.7 64.9 66.8 44.5 82.4 64.1 Old : 68.1 44.5 88.7 64.9 66.8 44.5 82.4 64.1 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, May 29, 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 : 67,592: 41,964 43,387 7,124 8,298 4,902 4,140 3,095 7,800 1,552 0 110: 0 0 Old : 67,592: 41,964 43,387 7,124 8,298 4,902 4,140 3,095 7,800 1,552 0 110: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.1 64.2 10.5 12.3 7.3 6.1 4.6 11.5 2.3 0.0 0.2: 0.0 0.0 Old : 100.0: 62.1 64.2 10.5 12.3 7.3 6.1 4.6 11.5 2.3 0.0 0.2: 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: 20 14 5 . 5 . . . . 0 .: Old : 35: 20 14 5 . 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 : 35.0 45.5 56.7 73.4 26.4 38.4 44.2 54.5 Old : 35.0 45.5 56.7 73.4 26.4 38.4 44.2 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, May 29, 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 : 1,177,644: 929,334 524,496 48,347 406,824 100,188 0 99,850 23,400 53,489 0 22,886: 0 0 Old : 1,177,644: 929,334 524,496 48,347 406,824 100,188 0 99,850 23,400 53,489 0 22,886: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 0: 0 9,600 0 -9,600 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.9 44.5 4.1 34.5 8.5 0.0 8.5 2.0 4.5 0.0 1.9: 0.0 0.0 Old : 100.0: 78.9 44.5 4.1 34.5 8.5 0.0 8.5 2.0 4.5 0.0 1.9: 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 : 39: 23 16 . 5 6 0 . . . 0 .: Old : 39: 23 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 : 33.2 47.1 55.6 71.5 29.1 41.8 47.5 62.7 Old : 33.2 47.1 55.6 71.5 29.1 41.8 47.5 62.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Options and Futures Combined, May 29, 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 : 54,341: 46,805 42,394 3,485 5,750 3,771 0 1,566 0 0 198 110: 170 552 Old : 54,341: 46,805 42,394 3,485 5,750 3,771 0 1,566 0 0 198 110: 170 552 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 2,032: -254 2,286 0 -2,540 2,286 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 86.1 78.0 6.4 10.6 6.9 0.0 2.9 0.0 0.0 0.4 0.2: 0.3 1.0 Old : 100.0: 86.1 78.0 6.4 10.6 6.9 0.0 2.9 0.0 0.0 0.4 0.2: 0.3 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 : 26: 14 10 . . 4 0 . 0 0 . .: Old : 26: 14 10 . . 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 : 60.1 71.1 79.3 87.7 56.7 60.1 70.2 74.7 Old : 60.1 71.1 79.3 87.7 56.7 60.1 70.2 74.7 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, May 29, 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 : 49,385: 29,391 38,165 16,320 4,105 1,275 1,700 5,735 105 0 0 0: 594 0 Old : 49,385: 29,391 38,165 16,320 4,105 1,275 1,700 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 22, 2012 : : 233: 128 827 0 0 0 0 -105 105 0 0 0: 0 -594 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.5 77.3 33.0 8.3 2.6 3.4 11.6 0.2 0.0 0.0 0.0: 1.2 0.0 Old : 100.0: 59.5 77.3 33.0 8.3 2.6 3.4 11.6 0.2 0.0 0.0 0.0: 1.2 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 : 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 : 69.1 58.2 86.8 79.0 46.6 39.9 59.2 56.5 Old : 69.1 58.2 86.8 79.0 46.6 39.9 59.2 56.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G 5 MW PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A68 Disaggregated Commitments of Traders - Options and Futures Combined, May 29, 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 : 16,157: 10,342 11,035 2,707 2,552 1,464 0 0 0 510 590 176: 958 340 Old : 16,157: 10,342 11,035 2,707 2,552 1,464 0 0 0 510 590 176: 958 340 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 504: 507 -6 0 3 -4 0 0 0 0 510 0: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.0 68.3 16.8 15.8 9.1 0.0 0.0 0.0 3.2 3.7 1.1: 5.9 2.1 Old : 100.0: 64.0 68.3 16.8 15.8 9.1 0.0 0.0 0.0 3.2 3.7 1.1: 5.9 2.1 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 : 24: 13 11 . . . 0 0 0 . . .: Old : 24: 13 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 : 52.6 57.8 75.8 79.5 40.0 54.4 59.9 69.6 Old : 52.6 57.8 75.8 79.5 40.0 54.4 59.9 69.6 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, May 29, 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 : 13,443: 9,639 8,711 2,112 1,993 1,224 0 0 0 298 1,196 0: 170 319 Old : 13,443: 9,639 8,711 2,112 1,993 1,224 0 0 0 298 1,196 0: 170 319 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.7 64.8 15.7 14.8 9.1 0.0 0.0 0.0 2.2 8.9 0.0: 1.3 2.4 Old : 100.0: 71.7 64.8 15.7 14.8 9.1 0.0 0.0 0.0 2.2 8.9 0.0: 1.3 2.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 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 : 53.6 66.1 74.4 88.9 52.6 60.1 67.6 74.4 Old : 53.6 66.1 74.4 88.9 52.6 60.1 67.6 74.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Options and Futures Combined, May 29, 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 : 944,128: 871,733 642,507 24,919 185,208 24,076 0 80 23,400 0 68,857 0: 0 0 Old : 944,128: 871,733 642,507 24,919 185,208 24,076 0 80 23,400 0 68,857 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.3 68.1 2.6 19.6 2.6 0.0 0.0 2.5 0.0 7.3 0.0: 0.0 0.0 Old : 100.0: 92.3 68.1 2.6 19.6 2.6 0.0 0.0 2.5 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 : 59.8 73.7 78.6 91.8 48.3 59.1 61.3 71.2 Old : 59.8 73.7 78.6 91.8 48.3 59.1 61.3 71.2 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, May 29, 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 : 897,111: 490,762 642,454 296,299 131,532 58,680 31,610 44,685 19,760 0 0 0: 0 0 Old : 897,111: 490,762 642,454 296,299 131,532 58,680 31,610 44,685 19,760 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 22, 2012 : : 17,199: 17,199 17,199 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.7 71.6 33.0 14.7 6.5 3.5 5.0 2.2 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 54.7 71.6 33.0 14.7 6.5 3.5 5.0 2.2 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: 11 11 . . . . . . 0 0 0: Old : 22: 11 11 . . . . . . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 72.4 75.4 92.0 91.4 55.7 53.3 66.1 65.8 Old : 72.4 75.4 92.0 91.4 55.7 53.3 66.1 65.8 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, May 29, 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 : 578,248: 95,831 262,383 152,775 196,105 49,325 58,810 0 9,515 151,072 0 60,920: 0 0 Old : 578,248: 95,831 262,383 152,775 196,105 49,325 58,810 0 9,515 151,072 0 60,920: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.6 45.4 26.4 33.9 8.5 10.2 0.0 1.6 26.1 0.0 10.5: 0.0 0.0 Old : 100.0: 16.6 45.4 26.4 33.9 8.5 10.2 0.0 1.6 26.1 0.0 10.5: 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 : 73.9 67.7 90.5 89.8 54.8 60.8 69.6 71.0 Old : 73.9 67.7 90.5 89.8 54.8 60.8 69.6 71.0 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, May 29, 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 : 158,584: 94,166 71,557 40,209 55,010 24,209 0 1,560 0 0 6,248 0: 0 0 Old : 158,584: 94,166 71,557 40,209 55,010 24,209 0 1,560 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 22, 2012 : : 4,680: 4,680 0 0 0 0 0 0 0 0 4,680 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.4 45.1 25.4 34.7 15.3 0.0 1.0 0.0 0.0 3.9 0.0: 0.0 0.0 Old : 100.0: 59.4 45.1 25.4 34.7 15.3 0.0 1.0 0.0 0.0 3.9 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 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 59.3 97.0 85.6 64.5 49.4 81.8 71.6 Old : 69.4 59.3 97.0 85.6 64.5 49.4 81.8 71.6 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, May 29, 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 : 8,546: 3,765 5,325 1,428 32 2,861 190 0 205 0 46 76: 20 -0 Old : 8,546: 3,765 5,325 1,428 32 2,861 190 0 205 0 46 76: 20 -0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 22, 2012 : : 151: 17 116 68 -55 83 3 0 -3 0 26 -17: -0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.1 62.3 16.7 0.4 33.5 2.2 0.0 2.4 0.0 0.5 0.9: 0.2 -0.0 Old : 100.0: 44.1 62.3 16.7 0.4 33.5 2.2 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 : 46.3 48.0 76.1 71.4 16.7 16.3 21.1 21.0 Old : 46.3 48.0 76.1 71.4 16.7 16.3 21.1 21.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 5, 2012