PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Options and Futures Combined, May 1, 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 : 207,444: 100,395 95,155 470 19,417 63,650 13,052 0 26,128 303 339 1,240: 2,204 1,514 Old : 207,444: 100,395 95,155 470 19,417 63,650 13,052 0 26,128 303 339 1,240: 2,204 1,514 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -18,702: -6,975 -9,402 2 385 -5,522 -2,228 0 -4,156 82 -28 45: 49 -24 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 48.4 45.9 0.2 9.4 30.7 6.3 0.0 12.6 0.1 0.2 0.6: 1.1 0.7 Old : 100.0: 48.4 45.9 0.2 9.4 30.7 6.3 0.0 12.6 0.1 0.2 0.6: 1.1 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 39: 24 23 . 6 7 4 0 4 . . .: Old : 39: 24 23 . 6 7 4 0 4 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 36.5 40.0 64.4 70.4 12.7 13.3 16.5 16.9 Old : 36.5 40.0 64.4 70.4 12.7 13.3 16.5 16.9 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 1, 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 : 33,124: 16,457 17,187 547 4,152 7,295 3,889 78 3,164 0 304 450: 1,322 494 Old : 33,124: 16,457 17,187 547 4,152 7,295 3,889 78 3,164 0 304 450: 1,322 494 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -3,341: -1,164 -779 58 -766 -1,054 -789 -64 -526 0 -124 168: -34 -196 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.7 51.9 1.6 12.5 22.0 11.7 0.2 9.6 0.0 0.9 1.4: 4.0 1.5 Old : 100.0: 49.7 51.9 1.6 12.5 22.0 11.7 0.2 9.6 0.0 0.9 1.4: 4.0 1.5 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 : 26: 17 14 . . 4 . . . 0 . .: Old : 26: 17 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 : 48.3 54.4 72.5 76.2 30.5 28.3 34.9 34.3 Old : 48.3 54.4 72.5 76.2 30.5 28.3 34.9 34.3 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 1, 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 : 8,800: 6,258 4,421 0 2,120 136 0 798 190 348 0 8: 1,860 1,127 Old : 8,800: 6,258 4,421 0 2,120 136 0 798 190 348 0 8: 1,860 1,127 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -478: -216 -308 0 -116 0 0 108 -130 -24 0 0: -108 -32 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.1 50.2 0.0 24.1 1.5 0.0 9.1 2.2 4.0 0.0 0.1: 21.1 12.8 Old : 100.0: 71.1 50.2 0.0 24.1 1.5 0.0 9.1 2.2 4.0 0.0 0.1: 21.1 12.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 14 11 0 . . 0 . . . 0 .: Old : 20: 14 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 : 43.8 51.0 62.4 71.6 27.6 33.0 40.5 48.1 Old : 43.8 51.0 62.4 71.6 27.6 33.0 40.5 48.1 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 1, 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 : 13,025: 5,260 8,856 1,198 668 1,586 0 970 548 3,412 0 0: 1,021 397 Old : 13,025: 5,260 8,856 1,198 668 1,586 0 970 548 3,412 0 0: 1,021 397 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -499: -313 -305 -59 -152 -6 0 30 -46 -48 0 0: -27 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 40.4 68.0 9.2 5.1 12.2 0.0 7.4 4.2 26.2 0.0 0.0: 7.8 3.1 Old : 100.0: 40.4 68.0 9.2 5.1 12.2 0.0 7.4 4.2 26.2 0.0 0.0: 7.8 3.1 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: 9 13 4 . 5 0 . . . 0 0: Old : 24: 9 13 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 : 54.9 37.9 73.5 64.4 49.2 29.1 53.7 43.8 Old : 54.9 37.9 73.5 64.4 49.2 29.1 53.7 43.8 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 1, 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 : 26,168: 19,414 12,683 1,288 6,914 2,128 588 2,840 400 206 0 100: 2,044 1,103 Old : 26,168: 19,414 12,683 1,288 6,914 2,128 588 2,840 400 206 0 100: 2,044 1,103 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -1,306: -1,117 -240 -242 -922 72 80 -170 0 -42 0 0: -57 -46 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 74.2 48.5 4.9 26.4 8.1 2.2 10.9 1.5 0.8 0.0 0.4: 7.8 4.2 Old : 100.0: 74.2 48.5 4.9 26.4 8.1 2.2 10.9 1.5 0.8 0.0 0.4: 7.8 4.2 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 : 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 : 37.5 46.5 57.9 70.4 24.4 41.6 39.0 52.6 Old : 37.5 46.5 57.9 70.4 24.4 41.6 39.0 52.6 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 1, 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 : 9,373: 4,920 5,889 548 0 1,188 1,104 0 276 0 0 0: 1,337 2,020 Old : 9,373: 4,920 5,889 548 0 1,188 1,104 0 276 0 0 0: 1,337 2,020 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -451: -329 -333 -71 -53 -6 -72 0 46 0 0 0: -19 -105 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 52.5 62.8 5.8 0.0 12.7 11.8 0.0 2.9 0.0 0.0 0.0: 14.3 21.6 Old : 100.0: 52.5 62.8 5.8 0.0 12.7 11.8 0.0 2.9 0.0 0.0 0.0: 14.3 21.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 22: 16 13 . 0 . . 0 . 0 0 0: Old : 22: 16 13 . 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 : 41.8 35.2 63.6 56.8 31.2 30.1 45.6 41.3 Old : 41.8 35.2 63.6 56.8 31.2 30.1 45.6 41.3 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 1, 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 : 12,845: 6,601 5,671 152 2,072 1,352 0 2,830 118 3,570 0 24: 1,028 778 Old : 12,845: 6,601 5,671 152 2,072 1,352 0 2,830 118 3,570 0 24: 1,028 778 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : .: . . . . . . . . . . .: . . : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.4 44.1 1.2 16.1 10.5 0.0 22.0 0.9 27.8 0.0 0.2: 8.0 6.1 Old : 100.0: 51.4 44.1 1.2 16.1 10.5 0.0 22.0 0.9 27.8 0.0 0.2: 8.0 6.1 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 : 20: 12 13 . . . 0 . . . 0 .: Old : 20: 12 13 . . . 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 : 56.2 53.1 76.6 77.8 52.1 43.4 59.6 57.8 Old : 56.2 53.1 76.6 77.8 52.1 43.4 59.6 57.8 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 1, 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 : 13,180: 8,944 6,958 940 1,496 1,112 0 922 892 0 1,084 0: 1,292 716 Old : 13,180: 8,944 6,958 940 1,496 1,112 0 922 892 0 1,084 0: 1,292 716 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -190: -803 -180 59 -239 205 -18 -42 18 0 96 0: 349 -48 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.9 52.8 7.1 11.4 8.4 0.0 7.0 6.8 0.0 8.2 0.0: 9.8 5.4 Old : 100.0: 67.9 52.8 7.1 11.4 8.4 0.0 7.0 6.8 0.0 8.2 0.0: 9.8 5.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 15 12 . . 4 0 . . 0 . 0: Old : 24: 15 12 . . 4 0 . . 0 . 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 46.2 41.8 66.0 67.2 38.7 28.9 48.8 48.2 Old : 46.2 41.8 66.0 67.2 38.7 28.9 48.8 48.2 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 1, 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 : 63,372: 58,070 52,605 2,564 8,029 2,738 0 0 0 0 0 0: 0 0 Old : 63,372: 58,070 52,605 2,564 8,029 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: April 24, 2012 : : -2,813: -2,624 -2,395 -233 -462 44 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.6 83.0 4.0 12.7 4.3 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.6 83.0 4.0 12.7 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 : 71.3 83.8 85.9 96.9 71.3 79.8 84.5 91.9 Old : 71.3 83.8 85.9 96.9 71.3 79.8 84.5 91.9 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 1, 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 : 1,015,641: 916,097 848,140 46,880 114,837 52,664 0 0 0 0 0 0: 0 0 Old : 1,015,641: 916,097 848,140 46,880 114,837 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: April 24, 2012 : : -30,961: -30,193 -23,313 -768 -7,648 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.2 83.5 4.6 11.3 5.2 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.2 83.5 4.6 11.3 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 : 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 : 71.7 84.1 90.4 94.2 71.1 79.5 87.0 88.0 Old : 71.7 84.1 90.4 94.2 71.1 79.5 87.0 88.0 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 1, 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 : 28,252: 25,952 11,882 2,300 16,370 0 0 0 0 0 0 0: 0 0 Old : 28,252: 25,952 11,882 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: April 24, 2012 : : -3,193: -1,156 -2,269 -2,037 -924 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.9 42.1 8.1 57.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 91.9 42.1 8.1 57.9 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 : 65.1 89.6 88.1 96.7 62.7 88.9 82.5 92.9 Old : 65.1 89.6 88.1 96.7 62.7 88.9 82.5 92.9 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 1, 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 : 497,889: 460,649 197,009 37,240 300,880 0 0 0 0 0 0 0: 0 0 Old : 497,889: 460,649 197,009 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: April 24, 2012 : : -67,584: -31,104 -50,688 -36,480 -16,896 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 92.5 39.6 7.5 60.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 92.5 39.6 7.5 60.4 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 : 68.0 93.3 91.2 98.7 65.5 92.4 85.4 94.3 Old : 68.0 93.3 91.2 98.7 65.5 92.4 85.4 94.3 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 1, 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 : 109,326: 59,617 104,057 48,703 4,518 751 0 0 0 0 0 0: 255 0 Old : 109,326: 59,617 104,057 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: April 24, 2012 : : -9,682: -5,524 -7,141 -3,780 -2,163 -378 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 54.5 95.2 44.5 4.1 0.7 0.0 0.0 0.0 0.0 0.0 0.0: 0.2 0.0 Old : 100.0: 54.5 95.2 44.5 4.1 0.7 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 : 68.8 37.6 86.8 61.2 68.4 37.2 82.8 60.0 Old : 68.8 37.6 86.8 61.2 68.4 37.2 82.8 60.0 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 1, 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 : 1,538,163: 846,322 1,451,684 664,458 59,096 25,423 0 0 0 1,960 1,960 0: 0 0 Old : 1,538,163: 846,322 1,451,684 664,458 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: April 24, 2012 : : -158,651: -85,691 -114,491 -68,352 -39,552 -4,608 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.0 94.4 43.2 3.8 1.7 0.0 0.0 0.0 0.1 0.1 0.0: 0.0 0.0 Old : 100.0: 55.0 94.4 43.2 3.8 1.7 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 : 65.9 41.8 88.0 62.5 64.6 41.8 81.2 61.7 Old : 65.9 41.8 88.0 62.5 64.6 41.8 81.2 61.7 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 1, 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 : 64,787: 41,199 40,072 4,574 8,298 5,412 4,140 3,095 7,800 1,552 0 110: 0 0 Old : 64,787: 41,199 40,072 4,574 8,298 5,412 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: April 24, 2012 : : -988: -1,413 -232 21 -210 -231 635 -210 0 105 0 -105: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.6 61.9 7.1 12.8 8.4 6.4 4.8 12.0 2.4 0.0 0.2: 0.0 0.0 Old : 100.0: 63.6 61.9 7.1 12.8 8.4 6.4 4.8 12.0 2.4 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 13 5 . 5 . . . . 0 .: Old : 35: 20 13 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 : 35.3 47.4 55.9 75.8 27.1 40.1 42.6 56.9 Old : 35.3 47.4 55.9 75.8 27.1 40.1 42.6 56.9 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 1, 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: 929,334 514,896 48,347 416,424 100,188 0 99,850 23,400 53,489 0 22,886: 0 0 Old : 1,177,644: 929,334 514,896 48,347 416,424 100,188 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: April 24, 2012 : : -8,475: -23,811 6,525 0 -4,632 -4,224 0 -25,320 23,400 -3,401 -3,785 -439: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 78.9 43.7 4.1 35.4 8.5 0.0 8.5 2.0 4.5 0.0 1.9: 0.0 0.0 Old : 100.0: 78.9 43.7 4.1 35.4 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 47.9 55.6 72.7 29.5 42.6 48.0 63.9 Old : 33.2 47.9 55.6 72.7 29.5 42.6 48.0 63.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG INT HUB PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A60 Disaggregated Commitments of Traders - Options and Futures Combined, May 1, 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 : 48,239: 42,989 36,293 3,485 8,290 1,485 0 1,566 0 0 198 110: 170 297 Old : 48,239: 42,989 36,293 3,485 8,290 1,485 0 1,566 0 0 198 110: 170 297 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : 1,846: 2,098 1,584 147 -630 -147 0 1,249 0 -210 -210 0: -42 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 89.1 75.2 7.2 17.2 3.1 0.0 3.2 0.0 0.0 0.4 0.2: 0.4 0.6 Old : 100.0: 89.1 75.2 7.2 17.2 3.1 0.0 3.2 0.0 0.0 0.4 0.2: 0.4 0.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 14 9 . . . 0 . 0 0 . .: Old : 26: 14 9 . . . 0 . 0 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 61.9 75.4 79.7 89.4 55.4 65.6 70.6 79.4 Old : 61.9 75.4 79.7 89.4 55.4 65.6 70.6 79.4 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, May 1, 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 : 49,004: 29,115 37,338 16,320 3,957 1,275 1,700 5,840 0 0 0 0: 594 594 Old : 49,004: 29,115 37,338 16,320 3,957 1,275 1,700 5,840 0 0 0 0: 594 594 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -1,843: -919 -1,848 -714 -735 0 -210 740 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.4 76.2 33.3 8.1 2.6 3.5 11.9 0.0 0.0 0.0 0.0: 1.2 1.2 Old : 100.0: 59.4 76.2 33.3 8.1 2.6 3.5 11.9 0.0 0.0 0.0 0.0: 1.2 1.2 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 : 26: 10 12 . . . . . 0 0 0 0: Old : 26: 10 12 . . . . . 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.4 58.2 90.0 79.2 52.2 40.4 62.9 57.2 Old : 74.4 58.2 90.0 79.2 52.2 40.4 62.9 57.2 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 1, 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 : 13,759: 7,941 9,147 2,707 2,549 1,467 0 0 0 510 80 176: 958 340 Old : 13,759: 7,941 9,147 2,707 2,549 1,467 0 0 0 510 80 176: 958 340 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -645: -480 -477 -63 -108 -18 0 0 0 -63 0 0: -21 -42 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.7 66.5 19.7 18.5 10.7 0.0 0.0 0.0 3.7 0.6 1.3: 7.0 2.5 Old : 100.0: 57.7 66.5 19.7 18.5 10.7 0.0 0.0 0.0 3.7 0.6 1.3: 7.0 2.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 11 . . . 0 0 0 . . .: Old : 24: 12 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 : 53.7 55.3 71.7 78.2 40.2 51.3 56.9 68.6 Old : 53.7 55.3 71.7 78.2 40.2 51.3 56.9 68.6 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 1, 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 : 13,422: 9,618 8,690 2,112 1,993 1,224 0 0 0 298 1,196 0: 170 319 Old : 13,422: 9,618 8,690 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: April 24, 2012 : : -504: -294 -294 -126 -84 -42 0 0 0 -21 -63 0: -21 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.7 64.7 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 64.7 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 66.0 74.5 88.9 52.7 59.7 67.7 74.5 Old : 53.6 66.0 74.5 88.9 52.7 59.7 67.7 74.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG HUB OFF PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A78 Disaggregated Commitments of Traders - Options and Futures Combined, May 1, 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 : 848,637: 776,242 577,954 24,919 185,208 24,076 0 80 23,400 0 37,919 0: 0 0 Old : 848,637: 776,242 577,954 24,919 185,208 24,076 0 80 23,400 0 37,919 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : 40,544: 41,312 41,256 1,152 -16,512 -1,152 -23,400 80 23,400 -768 -6,528 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 91.5 68.1 2.9 21.8 2.8 0.0 0.0 2.8 0.0 4.5 0.0: 0.0 0.0 Old : 100.0: 91.5 68.1 2.9 21.8 2.8 0.0 0.0 2.8 0.0 4.5 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 17 12 . . . 0 . . 0 . 0: Old : 26: 17 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 : 56.6 75.5 76.7 91.7 43.8 57.7 56.9 67.4 Old : 56.6 75.5 76.7 91.7 43.8 57.7 56.9 67.4 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 1, 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 : 874,374: 468,025 619,717 296,299 131,532 58,680 31,610 44,685 19,760 0 0 0: 0 0 Old : 874,374: 468,025 619,717 296,299 131,532 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: April 24, 2012 : : -14,470: 21,626 -9,862 -22,656 -4,608 0 -3,840 9,600 -9,600 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 53.5 70.9 33.9 15.0 6.7 3.6 5.1 2.3 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 53.5 70.9 33.9 15.0 6.7 3.6 5.1 2.3 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 11 10 . . . . . . 0 0 0: Old : 21: 11 10 . . . . . . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.3 72.0 92.4 89.9 54.8 49.4 61.9 62.1 Old : 74.3 72.0 92.4 89.9 54.8 49.4 61.9 62.1 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 1, 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 : 8,053: 3,591 4,786 1,228 313 2,618 261 0 227 0 0 109: 20 0 Old : 8,053: 3,591 4,786 1,228 313 2,618 261 0 227 0 0 109: 20 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 24, 2012 : : -121: -1 -85 -76 -24 3 -20 0 -8 -12 0 -7: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 44.6 59.4 15.2 3.9 32.5 3.2 0.0 2.8 0.0 0.0 1.3: 0.2 0.0 Old : 100.0: 44.6 59.4 15.2 3.9 32.5 3.2 0.0 2.8 0.0 0.0 1.3: 0.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 11 15 4 . 5 . 0 . 0 . .: Old : 24: 11 15 4 . 5 . 0 . 0 . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.2 47.8 73.4 72.3 15.2 16.9 20.4 20.2 Old : 44.2 47.8 73.4 72.3 15.2 16.9 20.4 20.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 4, 2012