COAL (API 2) CIF ARA SWAP FUT - NEW YORK MERCANTILE EXCHANGE Code-024656 Disaggregated Commitments of Traders - Futures Only, July 31, 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 1,000 METRIC TONS) : : : Positions : All : 9,656: 1,930 1,070 322 250 280 245 920 900 3,584 3,584 1,812: 583 840 Old : 9,656: 1,930 1,070 322 250 280 245 920 900 3,584 3,584 1,812: 583 840 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 253: -75 -35 -65 -40 -55 240 90 -20 64 -75 163: 1 225 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.0 11.1 3.3 2.6 2.9 2.5 9.5 9.3 37.1 37.1 18.8: 6.0 8.7 Old : 100.0: 20.0 11.1 3.3 2.6 2.9 2.5 9.5 9.3 37.1 37.1 18.8: 6.0 8.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: . . . . . . . 4 5 9 13: Old : 24: . . . . . . . 4 5 9 13: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 57.6 35.2 70.8 56.6 48.5 30.0 55.9 42.7 Old : 57.6 35.2 70.8 56.6 48.5 30.0 55.9 42.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WH REAL TIME PEAK OTC - ICE OTC Code-064363 Disaggregated Commitments of Traders - Futures Only, July 31, 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 800 MWh) : : : Positions : All : 175,053: 99,420 123,440 11,606 4,609 19,216 3,854 691 21,223 12,329 391 4,788: 2,617 695 Old : 175,053: 99,420 123,440 11,606 4,609 19,216 3,854 691 21,223 12,329 391 4,788: 2,617 695 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : -1,982: -1,975 -1,568 1,215 -487 -1,088 -1,045 57 955 -536 -33 -108: 600 290 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.8 70.5 6.6 2.6 11.0 2.2 0.4 12.1 7.0 0.2 2.7: 1.5 0.4 Old : 100.0: 56.8 70.5 6.6 2.6 11.0 2.2 0.4 12.1 7.0 0.2 2.7: 1.5 0.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 80: 42 42 6 5 8 8 . 4 7 4 7: Old : 80: 42 42 6 5 8 8 . 4 7 4 7: 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 : 24.9 43.2 43.7 62.7 18.7 37.8 29.6 47.6 Old : 24.9 43.2 43.7 62.7 18.7 37.8 29.6 47.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL PEAK OTC - ICE OTC Code-064391 Disaggregated Commitments of Traders - Futures Only, July 31, 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 400 MWh) : : : Positions : All : 66,178: 50,897 47,259 4,336 7,823 10,329 52 200 157 195 224 132: 80 54 Old : 66,178: 50,897 47,259 4,336 7,823 10,329 52 200 157 195 224 132: 80 54 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : -221: -347 -956 -378 -99 476 -104 200 81 75 101 -24: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 76.9 71.4 6.6 11.8 15.6 0.1 0.3 0.2 0.3 0.3 0.2: 0.1 0.1 Old : 100.0: 76.9 71.4 6.6 11.8 15.6 0.1 0.3 0.2 0.3 0.3 0.2: 0.1 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 41: 26 23 . 4 5 . . . . . .: Old : 41: 26 23 . 4 5 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.1 47.1 76.5 70.9 42.9 40.1 56.8 53.5 Old : 54.1 47.1 76.5 70.9 42.9 40.1 56.8 53.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MID-C FINANCIAL OFF-PEAK OTC - ICE OTC Code-064392 Disaggregated Commitments of Traders - Futures Only, July 31, 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 25 MWh) : : : Positions : All : 582,143: 482,955 407,881 29,200 110,625 62,989 1,674 0 0 4,677 0 648: 0 0 Old : 582,143: 482,955 407,881 29,200 110,625 62,989 1,674 0 0 4,677 0 648: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 3,244: 969 1,060 945 2,184 0 1,330 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 83.0 70.1 5.0 19.0 10.8 0.3 0.0 0.0 0.8 0.0 0.1: 0.0 0.0 Old : 100.0: 83.0 70.1 5.0 19.0 10.8 0.3 0.0 0.0 0.8 0.0 0.1: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 35: 22 24 . . 5 . 0 0 . 0 .: Old : 35: 22 24 . . 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 : 50.5 56.7 77.6 71.0 36.5 46.1 53.1 53.4 Old : 50.5 56.7 77.6 71.0 36.5 46.1 53.1 53.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WH OFF PEAK REAL TIME OTC - ICE OTC Code-064394 Disaggregated Commitments of Traders - Futures Only, July 31, 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 50 Megawatt Hours) : : : Positions : All : 1,623,844: 1,080,227 1,268,140 226,559 169,617 89,495 121,159 14,367 60,012 40,057 15,878 6,335: 0 0 Old : 1,623,844: 1,080,227 1,268,140 226,559 169,617 89,495 121,159 14,367 60,012 40,057 15,878 6,335: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 12,664: 6,386 29,943 -4,342 -13,648 1,184 14,909 -3,198 -1,994 -3,856 0 377: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.5 78.1 14.0 10.4 5.5 7.5 0.9 3.7 2.5 1.0 0.4: 0.0 0.0 Old : 100.0: 66.5 78.1 14.0 10.4 5.5 7.5 0.9 3.7 2.5 1.0 0.4: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 57: 34 34 6 . 5 . . 4 4 . 4: Old : 57: 34 34 6 . 5 . . 4 4 . 4: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 37.2 53.8 55.9 69.7 29.5 48.4 46.5 57.5 Old : 37.2 53.8 55.9 69.7 29.5 48.4 46.5 57.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DAYAHEAD LPM PEAK OTC - ICE OTC Code-064395 Disaggregated Commitments of Traders - Futures Only, July 31, 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 400 Megawatt Hours) : : : Positions : All : 82,771: 59,286 59,116 7,994 7,687 14,003 25 707 431 262 48 616: 154 163 Old : 82,771: 59,286 59,116 7,994 7,687 14,003 25 707 431 262 48 616: 154 163 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : -515: -1,755 -735 2,642 1,212 -1,755 0 358 330 -52 0 -77: 152 152 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.6 71.4 9.7 9.3 16.9 0.0 0.9 0.5 0.3 0.1 0.7: 0.2 0.2 Old : 100.0: 71.6 71.4 9.7 9.3 16.9 0.0 0.9 0.5 0.3 0.1 0.7: 0.2 0.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 47: 27 26 . 6 5 . . . . . .: Old : 47: 27 26 . 6 5 . . . . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 43.9 40.6 65.9 61.6 28.2 31.8 41.1 40.8 Old : 43.9 40.6 65.9 61.6 28.2 31.8 41.1 40.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SP15 FIN DA LPM OFF PEAK OTC - ICE OTC Code-064396 Disaggregated Commitments of Traders - Futures Only, July 31, 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 25 Megawatt Hours) : : : Positions : All : 548,316: 363,500 421,327 174,471 114,373 4,192 344 3,837 977 2,534 1,312 2,298: 0 0 Old : 548,316: 363,500 421,327 174,471 114,373 4,192 344 3,837 977 2,534 1,312 2,298: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 262: -9 -2,560 943 312 0 0 1,886 0 -672 624 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 66.3 76.8 31.8 20.9 0.8 0.1 0.7 0.2 0.5 0.2 0.4: 0.0 0.0 Old : 100.0: 66.3 76.8 31.8 20.9 0.8 0.1 0.7 0.2 0.5 0.2 0.4: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 21 17 . 4 . . . . . . .: Old : 38: 21 17 . 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 : 54.9 63.3 76.3 85.6 47.8 53.9 65.5 72.4 Old : 54.9 63.3 76.3 85.6 47.8 53.9 65.5 72.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 64,123: 43,503 25,121 132 27,998 4,720 8,481 0 4,602 850 213 429: 1,406 1,040 Old : 64,123: 43,503 25,121 132 27,998 4,720 8,481 0 4,602 850 213 429: 1,406 1,040 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : -4,729: -2,885 -2,977 -44 -2,290 857 -2,929 0 206 340 -135 100: -374 -490 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.8 39.2 0.2 43.7 7.4 13.2 0.0 7.2 1.3 0.3 0.7: 2.2 1.6 Old : 100.0: 67.8 39.2 0.2 43.7 7.4 13.2 0.0 7.2 1.3 0.3 0.7: 2.2 1.6 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 : 43: 27 25 . 6 7 . 0 . . . .: Old : 43: 27 25 . 6 7 . 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 : 44.7 50.9 68.2 74.7 33.1 39.7 42.4 50.6 Old : 44.7 50.9 68.2 74.7 33.1 39.7 42.4 50.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 17,726: 9,880 11,602 1,939 179 1,619 488 274 2,262 0 1,054 172: 1,366 564 Old : 17,726: 9,880 11,602 1,939 179 1,619 488 274 2,262 0 1,054 172: 1,366 564 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 181: -82 88 24 0 111 0 0 0 0 -18 0: 128 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 55.7 65.5 10.9 1.0 9.1 2.8 1.5 12.8 0.0 5.9 1.0: 7.7 3.2 Old : 100.0: 55.7 65.5 10.9 1.0 9.1 2.8 1.5 12.8 0.0 5.9 1.0: 7.7 3.2 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: 15 13 4 . 4 . . . 0 . .: Old : 26: 15 13 4 . 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 : 47.7 46.4 73.1 69.4 42.1 38.0 53.8 53.3 Old : 47.7 46.4 73.1 69.4 42.1 38.0 53.8 53.3 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 - Futures Only, July 31, 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 : 8,258: 6,294 3,826 0 2,004 117 0 1,030 48 264 0 8: 1,527 1,225 Old : 8,258: 6,294 3,826 0 2,004 117 0 1,030 48 264 0 8: 1,527 1,225 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : -311: -30 40 0 -152 0 0 -78 -4 -29 0 0: -248 -117 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 76.2 46.3 0.0 24.3 1.4 0.0 12.5 0.6 3.2 0.0 0.1: 18.5 14.8 Old : 100.0: 76.2 46.3 0.0 24.3 1.4 0.0 12.5 0.6 3.2 0.0 0.1: 18.5 14.8 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 : 21: 14 12 0 . . 0 . . . 0 .: Old : 21: 14 12 0 . . 0 . . . 0 .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 44.0 47.8 62.6 69.1 29.8 33.9 44.3 48.2 Old : 44.0 47.8 62.6 69.1 29.8 33.9 44.3 48.2 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 - Futures Only, July 31, 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 : 13,080: 5,613 10,215 1,072 64 1,528 0 466 540 3,564 0 0: 763 267 Old : 13,080: 5,613 10,215 1,072 64 1,528 0 466 540 3,564 0 0: 763 267 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 86: 279 613 4 -74 -78 0 -266 0 -112 0 0: -7 -109 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 42.9 78.1 8.2 0.5 11.7 0.0 3.6 4.1 27.2 0.0 0.0: 5.8 2.0 Old : 100.0: 42.9 78.1 8.2 0.5 11.7 0.0 3.6 4.1 27.2 0.0 0.0: 5.8 2.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 12 16 5 . 5 0 . . . 0 0: Old : 27: 12 16 5 . 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 : 52.7 37.0 72.5 58.7 51.1 33.1 59.1 47.3 Old : 52.7 37.0 72.5 58.7 51.1 33.1 59.1 47.3 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 - Futures Only, July 31, 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 : 23,959: 17,165 13,271 804 4,130 2,978 288 2,080 520 290 0 18: 1,896 962 Old : 23,959: 17,165 13,271 804 4,130 2,978 288 2,080 520 290 0 18: 1,896 962 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 94: -540 748 0 -828 596 0 -400 0 0 0 0: 38 -22 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 71.6 55.4 3.4 17.2 12.4 1.2 8.7 2.2 1.2 0.0 0.1: 7.9 4.0 Old : 100.0: 71.6 55.4 3.4 17.2 12.4 1.2 8.7 2.2 1.2 0.0 0.1: 7.9 4.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 32: 21 19 . 4 6 . . . . 0 .: Old : 32: 21 19 . 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 : 34.1 40.4 53.5 65.6 21.7 34.6 34.7 48.1 Old : 34.1 40.4 53.5 65.6 21.7 34.6 34.7 48.1 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 - Futures Only, July 31, 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 : 8,917: 4,592 5,647 518 0 994 1,134 0 176 0 0 0: 1,503 2,100 Old : 8,917: 4,592 5,647 518 0 994 1,134 0 176 0 0 0: 1,503 2,100 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 40: 40 40 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 51.5 63.3 5.8 0.0 11.1 12.7 0.0 2.0 0.0 0.0 0.0: 16.9 23.6 Old : 100.0: 51.5 63.3 5.8 0.0 11.1 12.7 0.0 2.0 0.0 0.0 0.0: 16.9 23.6 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 : 21: 15 14 . 0 . . 0 . 0 0 0: Old : 21: 15 14 . 0 . . 0 . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 38.9 36.4 60.6 56.1 30.1 32.4 44.3 42.0 Old : 38.9 36.4 60.6 56.1 30.1 32.4 44.3 42.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 AEP DAYTON OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465O Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 12,489: 6,151 6,339 84 1,368 1,472 0 2,390 156 3,562 0 24: 1,040 740 Old : 12,489: 6,151 6,339 84 1,368 1,472 0 2,390 156 3,562 0 24: 1,040 740 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 3: -5 3 0 0 0 0 0 0 0 0 0: 8 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 49.3 50.8 0.7 11.0 11.8 0.0 19.1 1.2 28.5 0.0 0.2: 8.3 5.9 Old : 100.0: 49.3 50.8 0.7 11.0 11.8 0.0 19.1 1.2 28.5 0.0 0.2: 8.3 5.9 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 : 21: 13 13 . . . 0 . . . 0 .: Old : 21: 13 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 49.2 76.4 71.2 51.9 36.3 55.7 49.0 Old : 56.2 49.2 76.4 71.2 51.9 36.3 55.7 49.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 13,098: 8,814 7,000 1,178 1,288 946 378 948 818 0 1,456 48: 916 594 Old : 13,098: 8,814 7,000 1,178 1,288 946 378 948 818 0 1,456 48: 916 594 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 90: 90 288 0 -240 0 0 0 0 0 42 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.3 53.4 9.0 9.8 7.2 2.9 7.2 6.2 0.0 11.1 0.4: 7.0 4.5 Old : 100.0: 67.3 53.4 9.0 9.8 7.2 2.9 7.2 6.2 0.0 11.1 0.4: 7.0 4.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 23: 14 12 . . 4 . . . 0 . .: Old : 23: 14 12 . . 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 : 46.4 46.8 70.0 70.8 41.9 38.4 53.6 58.1 Old : 46.4 46.8 70.0 70.8 41.9 38.4 53.6 58.1 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 - Futures Only, July 31, 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 : 58,974: 53,560 47,775 2,510 8,295 2,904 0 0 0 0 0 0: 0 0 Old : 58,974: 53,560 47,775 2,510 8,295 2,904 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: July 24, 2012 : : 64: 64 23 -20 21 20 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 90.8 81.0 4.3 14.1 4.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 90.8 81.0 4.3 14.1 4.9 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 26: 16 13 . . . 0 0 0 0 0 0: Old : 26: 16 13 . . . 0 0 0 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.0 84.4 85.1 96.7 70.0 78.4 82.9 89.4 Old : 70.0 84.4 85.1 96.7 70.0 78.4 82.9 89.4 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 - Futures Only, July 31, 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 : 970,143: 872,151 799,770 45,631 118,012 52,361 0 0 0 0 0 0: 0 0 Old : 970,143: 872,151 799,770 45,631 118,012 52,361 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: July 24, 2012 : : 2,520: 2,520 2,120 -400 0 400 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 89.9 82.4 4.7 12.2 5.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 89.9 82.4 4.7 12.2 5.4 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 25: 13 14 . . . 0 0 0 0 0 0: Old : 25: 13 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 : 70.2 84.9 89.2 94.3 69.3 78.2 85.3 86.7 Old : 70.2 84.9 89.2 94.3 69.3 78.2 85.3 86.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM PSEG PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A54 Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 27,041: 26,831 12,269 210 14,772 0 0 0 0 0 0 0: 0 0 Old : 27,041: 26,831 12,269 210 14,772 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: July 24, 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: 99.2 45.4 0.8 54.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 Old : 100.0: 99.2 45.4 0.8 54.6 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 : 20: 12 7 . . 0 0 0 0 0 0 0: Old : 20: 12 7 . . 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 : 67.8 92.0 92.8 99.2 67.8 92.0 92.5 96.6 Old : 67.8 92.0 92.8 99.2 67.8 92.0 92.5 96.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK DAY AHEAD - NEW YORK MERCANTILE EXCHANGE Code-064A56 Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 101,445: 59,026 99,110 41,657 1,636 465 0 0 0 42 0 0: 255 234 Old : 101,445: 59,026 99,110 41,657 1,636 465 0 0 0 42 0 0: 255 234 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 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: 58.2 97.7 41.1 1.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.3 0.2 Old : 100.0: 58.2 97.7 41.1 1.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0: 0.3 0.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 38: 13 25 4 . . 0 0 0 . 0 0: Old : 38: 13 25 4 . . 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 : 71.2 40.9 88.9 64.8 70.7 40.9 85.1 63.5 Old : 71.2 40.9 88.9 64.8 70.7 40.9 85.1 63.5 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 - Futures Only, July 31, 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 : 1,404,138: 836,585 1,372,311 542,914 11,108 20,719 0 0 0 3,920 0 0: 0 0 Old : 1,404,138: 836,585 1,372,311 542,914 11,108 20,719 0 0 0 3,920 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 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: 59.6 97.7 38.7 0.8 1.5 0.0 0.0 0.0 0.3 0.0 0.0: 0.0 0.0 Old : 100.0: 59.6 97.7 38.7 0.8 1.5 0.0 0.0 0.0 0.3 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 : 36: 14 21 4 . . 0 0 0 . 0 0: Old : 36: 14 21 4 . . 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 : 68.5 44.3 90.6 65.5 67.0 44.3 83.2 64.2 Old : 68.5 44.3 90.6 65.5 67.0 44.3 83.2 64.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM WESTERN PEAK REAL TIME - NEW YORK MERCANTILE EXCHANGE Code-064A58 Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 69,661: 43,314 45,392 7,699 7,488 5,256 2,545 2,235 9,290 1,557 0 0: 0 0 Old : 69,661: 43,314 45,392 7,699 7,488 5,256 2,545 2,235 9,290 1,557 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 1,390: 115 115 1,275 0 0 -1,275 0 1,275 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 62.2 65.2 11.1 10.7 7.5 3.7 3.2 13.3 2.2 0.0 0.0: 0.0 0.0 Old : 100.0: 62.2 65.2 11.1 10.7 7.5 3.7 3.2 13.3 2.2 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 36: 22 15 4 . 5 . . . . 0 0: Old : 36: 22 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 : 35.1 46.9 54.7 75.6 26.0 37.8 40.2 53.8 Old : 35.1 46.9 54.7 75.6 26.0 37.8 40.2 53.8 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 - Futures Only, July 31, 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 : 1,147,346: 940,626 580,848 47,195 331,464 97,493 0 117,450 0 42,561 620 19,471: 0 0 Old : 1,147,346: 940,626 580,848 47,195 331,464 97,493 0 117,450 0 42,561 620 19,471: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 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: 82.0 50.6 4.1 28.9 8.5 0.0 10.2 0.0 3.7 0.1 1.7: 0.0 0.0 Old : 100.0: 82.0 50.6 4.1 28.9 8.5 0.0 10.2 0.0 3.7 0.1 1.7: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 40: 23 16 . 5 6 0 . 0 . . .: Old : 40: 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 : 41.1 42.7 60.7 69.2 36.3 38.3 53.6 59.8 Old : 41.1 42.7 60.7 69.2 36.3 38.3 53.6 59.8 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 - Futures Only, July 31, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 51,772: 42,695 39,269 5,435 4,460 3,515 0 2,289 0 0 1,708 0: 127 531 Old : 51,772: 42,695 39,269 5,435 4,460 3,515 0 2,289 0 0 1,708 0: 127 531 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 164: 0 205 205 0 -41 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 82.5 75.8 10.5 8.6 6.8 0.0 4.4 0.0 0.0 3.3 0.0: 0.2 1.0 Old : 100.0: 82.5 75.8 10.5 8.6 6.8 0.0 4.4 0.0 0.0 3.3 0.0: 0.2 1.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 27: 14 11 . . 4 0 . 0 0 . 0: Old : 27: 14 11 . . 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 : 57.2 68.5 78.9 85.9 53.7 57.1 68.9 73.0 Old : 57.2 68.5 78.9 85.9 53.7 57.1 68.9 73.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MW IND TR REAL TIME PEAK SWAP - NEW YORK MERCANTILE EXCHANGE Code-064A61 Disaggregated Commitments of Traders - Futures Only, July 31, 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 : 24,431: 17,094 11,599 5,555 5,012 1,455 0 6,165 200 0 0 0: 127 0 Old : 24,431: 17,094 11,599 5,555 5,012 1,455 0 6,165 200 0 0 0: 127 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : -220: -220 0 220 0 -220 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 70.0 47.5 22.7 20.5 6.0 0.0 25.2 0.8 0.0 0.0 0.0: 0.5 0.0 Old : 100.0: 70.0 47.5 22.7 20.5 6.0 0.0 25.2 0.8 0.0 0.0 0.0: 0.5 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 20: 11 9 . . . 0 . . 0 0 0: Old : 20: 11 9 . . . 0 . . 0 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 82.3 66.4 93.7 87.5 73.2 57.2 80.5 74.9 Old : 82.3 66.4 93.7 87.5 73.2 57.2 80.5 74.9 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 - Futures Only, July 31, 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 : 42,995: 25,564 34,466 11,068 2,054 2,015 1,270 4,460 0 2,505 0 0: 573 0 Old : 42,995: 25,564 34,466 11,068 2,054 2,015 1,270 4,460 0 2,505 0 0: 573 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : -1,191: -1,275 84 -1,020 0 0 0 -1,275 0 1,104 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 59.5 80.2 25.7 4.8 4.7 3.0 10.4 0.0 5.8 0.0 0.0: 1.3 0.0 Old : 100.0: 59.5 80.2 25.7 4.8 4.7 3.0 10.4 0.0 5.8 0.0 0.0: 1.3 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 28: 11 13 . . . . . 0 . 0 0: Old : 28: 11 13 . . . . . 0 . 0 0: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 61.5 57.4 83.0 80.2 39.8 38.3 54.1 53.8 Old : 61.5 57.4 83.0 80.2 39.8 38.3 54.1 53.8 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 - Futures Only, July 31, 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 : 16,779: 11,279 11,177 2,074 2,350 1,912 0 0 0 381 868 218: 915 254 Old : 16,779: 11,279 11,177 2,074 2,350 1,912 0 0 0 381 868 218: 915 254 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 974: 974 974 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 67.2 66.6 12.4 14.0 11.4 0.0 0.0 0.0 2.3 5.2 1.3: 5.5 1.5 Old : 100.0: 67.2 66.6 12.4 14.0 11.4 0.0 0.0 0.0 2.3 5.2 1.3: 5.5 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: 12 13 . . . 0 0 0 . . .: Old : 26: 12 13 . . . 0 0 0 . . .: Other: 0: 0 0 0 0 0 0 0 0 0 0 0: :------------------------------------------------------------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 50.3 58.0 77.6 84.2 43.2 53.4 65.2 71.4 Old : 50.3 58.0 77.6 84.2 43.2 53.4 65.2 71.4 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 - Futures Only, July 31, 2012 ------------------------------------------------------------------------------------------------------------------------------------------------------------- : : Reportable Positions : Nonreportable : : Producer/Merchant/ : : : : Positions : Open : Processor/User : Swap Dealers : Managed Money : Other Reportables : : Interest : Long : Short : Long : Short :Spreading : Long : Short :Spreading : Long : Short :Spreading : Long : Short ------------------------------------------------------------------------------------------------------------------------------------------------------------- : :(Contracts of 80 Megawatt Hours) : : : Positions : All : 12,771: 9,397 7,959 1,897 2,331 1,138 0 0 0 212 1,067 0: 127 276 Old : 12,771: 9,397 7,959 1,897 2,331 1,138 0 0 0 212 1,067 0: 127 276 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 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: 73.6 62.3 14.9 18.3 8.9 0.0 0.0 0.0 1.7 8.4 0.0: 1.0 2.2 Old : 100.0: 73.6 62.3 14.9 18.3 8.9 0.0 0.0 0.0 1.7 8.4 0.0: 1.0 2.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 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 : 52.7 62.7 78.1 90.7 51.6 56.7 70.8 76.3 Old : 52.7 62.7 78.1 90.7 51.6 56.7 70.8 76.3 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 - Futures Only, July 31, 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 : 871,628: 767,917 613,712 57,820 151,840 22,491 0 80 23,400 0 60,105 0: 0 0 Old : 871,628: 767,917 613,712 57,820 151,840 22,491 0 80 23,400 0 60,105 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 3,236: 0 4,045 4,045 0 -809 0 0 0 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 88.1 70.4 6.6 17.4 2.6 0.0 0.0 2.7 0.0 6.9 0.0: 0.0 0.0 Old : 100.0: 88.1 70.4 6.6 17.4 2.6 0.0 0.0 2.7 0.0 6.9 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 : 27: 18 11 . . . 0 . . 0 . 0: Old : 27: 18 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 : 56.7 73.0 79.1 90.8 44.0 56.8 60.6 68.0 Old : 56.7 73.0 79.1 90.8 44.0 56.8 60.6 68.0 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 - Futures Only, July 31, 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 : 993,244: 574,524 689,249 292,759 122,220 58,680 23,850 111,095 12,000 31,431 0 0: 0 0 Old : 993,244: 574,524 689,249 292,759 122,220 58,680 23,850 111,095 12,000 31,431 0 0: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 2012 : : 0: 0 0 -9,360 0 0 0 0 0 9,360 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 57.8 69.4 29.5 12.3 5.9 2.4 11.2 1.2 3.2 0.0 0.0: 0.0 0.0 Old : 100.0: 57.8 69.4 29.5 12.3 5.9 2.4 11.2 1.2 3.2 0.0 0.0: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 24: 12 11 . . . . . . . 0 0: Old : 24: 12 11 . . . . . . . 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 : 63.7 79.4 86.8 92.9 49.3 60.2 65.4 70.0 Old : 63.7 79.4 86.8 92.9 49.3 60.2 65.4 70.0 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 - Futures Only, July 31, 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 : 525,429: 93,892 264,572 141,135 150,129 48,637 86,090 0 5,635 93,584 0 56,456: 0 0 Old : 525,429: 93,892 264,572 141,135 150,129 48,637 86,090 0 5,635 93,584 0 56,456: 0 0 Other: 0: 0 0 0 0 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: July 24, 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: 17.9 50.4 26.9 28.6 9.3 16.4 0.0 1.1 17.8 0.0 10.7: 0.0 0.0 Old : 100.0: 17.9 50.4 26.9 28.6 9.3 16.4 0.0 1.1 17.8 0.0 10.7: 0.0 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : : : Number of Traders in Each Category : All : 21: 10 10 4 . . . 0 . . 0 .: Old : 21: 10 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 : 72.5 65.8 88.0 90.7 53.0 59.6 67.9 71.9 Old : 72.5 65.8 88.0 90.7 53.0 59.6 67.9 71.9 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 - Futures Only, July 31, 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 : 140,744: 87,190 62,253 31,280 49,185 22,274 0 784 0 0 6,248 0: 0 0 Old : 140,744: 87,190 62,253 31,280 49,185 22,274 0 784 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: July 24, 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: 61.9 44.2 22.2 34.9 15.8 0.0 0.6 0.0 0.0 4.4 0.0: 0.0 0.0 Old : 100.0: 61.9 44.2 22.2 34.9 15.8 0.0 0.6 0.0 0.0 4.4 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 : 67.1 60.2 96.7 86.0 60.6 53.3 80.8 75.2 Old : 67.1 60.2 96.7 86.0 60.6 53.3 80.8 75.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 3, 2012