GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 7,562: 0 50 0 6,237 7,067 6,237 7,117: 1,325 445 Old : 7,562: 0 50 0 6,237 7,067 6,237 7,117: 1,325 445 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : 54: 0 -100 0 -271 -171 -271 -271: 325 325 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.7 0.0 82.5 93.5 82.5 94.1: 17.5 5.9 Old : 100.0: 0.0 0.7 0.0 82.5 93.5 82.5 94.1: 17.5 5.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 0 1 0 19 23 19 24: Old : 29: 0 1 0 19 23 19 24: Other: 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 : 53.8 55.1 68.4 72.4 38.3 44.6 46.6 53.9 Old : 53.8 55.1 68.4 72.4 38.3 44.6 46.6 53.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 8,818: 0 308 50 8,618 8,360 8,668 8,718: 150 100 Old : 8,818: 0 308 50 8,618 8,360 8,668 8,718: 150 100 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -1,039: 0 -4 50 -1,089 -1,075 -1,039 -1,029: 0 -10 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 3.5 0.6 97.7 94.8 98.3 98.9: 1.7 1.1 Old : 100.0: 0.0 3.5 0.6 97.7 94.8 98.3 98.9: 1.7 1.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 37: 0 3 1 27 26 28 29: Old : 37: 0 3 1 27 26 28 29: Other: 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 : 52.2 47.5 79.0 68.1 46.0 35.8 57.1 49.4 Old : 52.2 47.5 79.0 68.1 46.0 35.8 57.1 49.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 METRIC TONS) : : : : All : 2,664: 0 0 0 1,839 2,053 1,839 2,053: 825 611 Old : 2,664: 0 0 0 1,839 2,053 1,839 2,053: 825 611 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -224: 0 0 0 -212 -149 -212 -149: -12 -75 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 69.0 77.1 69.0 77.1: 31.0 22.9 Old : 100.0: 0.0 0.0 0.0 69.0 77.1 69.0 77.1: 31.0 22.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 20: 0 0 0 14 19 14 19: Old : 20: 0 0 0 14 19 14 19: Other: 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 38.7 58.9 61.1 22.5 26.6 26.4 32.9 Old : 37.5 38.7 58.9 61.1 22.5 26.6 26.4 32.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 METRIC TONS) : : : : All : 3,771: 0 90 30 3,343 3,395 3,373 3,515: 398 256 Old : 3,771: 0 90 30 3,343 3,395 3,373 3,515: 398 256 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -1,654: -25 72 -121 -1,666 -1,686 -1,812 -1,735: 158 81 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 2.4 0.8 88.7 90.0 89.4 93.2: 10.6 6.8 Old : 100.0: 0.0 2.4 0.8 88.7 90.0 89.4 93.2: 10.6 6.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 34: 0 2 1 25 32 26 34: Old : 34: 0 2 1 25 32 26 34: Other: 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 : 33.4 28.6 51.4 45.6 21.9 20.7 30.8 31.4 Old : 33.4 28.6 51.4 45.6 21.9 20.7 30.8 31.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 U.S. GALLONS) : : : : All : 241,228: 31,536 12,098 45,150 129,273 157,151 205,959 214,399: 35,269 26,829 Old : 241,228: 31,536 12,098 45,150 129,273 157,151 205,959 214,399: 35,269 26,829 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -22,914: -9,177 -4,464 -624 -9,778 -16,930 -19,580 -22,019: -3,335 -896 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.1 5.0 18.7 53.6 65.1 85.4 88.9: 14.6 11.1 Old : 100.0: 13.1 5.0 18.7 53.6 65.1 85.4 88.9: 14.6 11.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 150: 43 20 36 73 81 131 124: Old : 150: 43 20 36 73 81 131 124: Other: 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 : 20.4 18.8 32.9 29.3 15.6 12.6 22.0 19.0 Old : 20.4 18.8 32.9 29.3 15.6 12.6 22.0 19.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (10,000 MMBTU'S) : : : : All : 1,271,664: 102,645 174,593 516,793 590,284 542,070 1,209,722 1,233,456: 61,942 38,208 Old : 1,271,664: 102,645 174,593 516,793 590,284 542,070 1,209,722 1,233,456: 61,942 38,208 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : 39,955: 26,064 12,420 12,334 10,076 11,866 48,474 36,619: -8,519 3,336 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.1 13.7 40.6 46.4 42.6 95.1 97.0: 4.9 3.0 Old : 100.0: 8.1 13.7 40.6 46.4 42.6 95.1 97.0: 4.9 3.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 227: 72 65 96 83 73 202 193: Old : 227: 72 65 96 83 73 202 193: Other: 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 : 34.9 33.9 49.1 51.7 8.1 10.9 10.9 13.7 Old : 34.9 33.9 49.1 51.7 8.1 10.9 10.9 13.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 102,516: 0 12,535 1,334 89,970 74,622 91,304 88,491: 11,212 14,025 Old : 102,516: 0 12,535 1,334 89,970 74,622 91,304 88,491: 11,212 14,025 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -3,990: 0 -293 -206 -5,930 -4,781 -6,136 -5,280: 2,146 1,290 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 12.2 1.3 87.8 72.8 89.1 86.3: 10.9 13.7 Old : 100.0: 0.0 12.2 1.3 87.8 72.8 89.1 86.3: 10.9 13.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 0 4 2 20 15 22 19: Old : 29: 0 4 2 20 15 22 19: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 55.3 57.1 73.0 73.1 54.1 56.7 71.3 70.3 Old : 55.3 57.1 73.0 73.1 54.1 56.7 71.3 70.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 76,418: 0 8,753 3,297 65,032 51,922 68,329 63,972: 8,089 12,446 Old : 76,418: 0 8,753 3,297 65,032 51,922 68,329 63,972: 8,089 12,446 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -5,040: 0 -425 -936 -3,951 -4,522 -4,887 -5,883: -153 843 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 11.5 4.3 85.1 67.9 89.4 83.7: 10.6 16.3 Old : 100.0: 0.0 11.5 4.3 85.1 67.9 89.4 83.7: 10.6 16.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 0 3 1 19 18 20 21: Old : 29: 0 3 1 19 18 20 21: Other: 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 : 43.0 38.3 66.7 59.7 41.4 38.3 59.7 52.4 Old : 43.0 38.3 66.7 59.7 41.4 38.3 59.7 52.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 137,809: 16,961 2,723 4,222 106,260 122,609 127,443 129,554: 10,366 8,255 Old : 137,809: 16,961 2,723 4,222 106,260 122,609 127,443 129,554: 10,366 8,255 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -18,174: -93 -465 -2,736 -16,429 -14,873 -19,258 -18,074: 1,084 -100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.3 2.0 3.1 77.1 89.0 92.5 94.0: 7.5 6.0 Old : 100.0: 12.3 2.0 3.1 77.1 89.0 92.5 94.0: 7.5 6.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 42: 3 3 2 31 24 34 29: Old : 42: 3 3 2 31 24 34 29: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.8 42.0 62.0 61.2 41.7 41.4 53.8 56.8 Old : 45.8 42.0 62.0 61.2 41.7 41.4 53.8 56.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 106,250: 13,723 14,411 1,268 84,176 82,332 99,167 98,011: 7,083 8,239 Old : 106,250: 13,723 14,411 1,268 84,176 82,332 99,167 98,011: 7,083 8,239 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -3,197: -155 591 -716 -1,076 -3,563 -1,947 -3,688: -1,250 491 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.9 13.6 1.2 79.2 77.5 93.3 92.2: 6.7 7.8 Old : 100.0: 12.9 13.6 1.2 79.2 77.5 93.3 92.2: 6.7 7.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 31: 2 2 2 20 21 24 23: Old : 31: 2 2 2 20 21 24 23: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 36.2 52.1 61.2 69.9 34.5 45.8 55.9 60.4 Old : 36.2 52.1 61.2 69.9 34.5 45.8 55.9 60.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 49,303: 12,267 948 1,654 27,404 41,391 41,325 43,993: 7,978 5,310 Old : 49,303: 12,267 948 1,654 27,404 41,391 41,325 43,993: 7,978 5,310 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -6,172: -2,403 0 -770 -2,617 -5,900 -5,790 -6,670: -382 498 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 24.9 1.9 3.4 55.6 84.0 83.8 89.2: 16.2 10.8 Old : 100.0: 24.9 1.9 3.4 55.6 84.0 83.8 89.2: 16.2 10.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 20: 3 1 3 10 14 14 17: Old : 20: 3 1 3 10 14 14 17: Other: 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 54.2 76.5 72.9 57.1 49.7 64.3 64.5 Old : 61.5 54.2 76.5 72.9 57.1 49.7 64.3 64.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 53,534: 5,835 0 2,941 38,281 43,752 47,057 46,693: 6,477 6,841 Old : 53,534: 5,835 0 2,941 38,281 43,752 47,057 46,693: 6,477 6,841 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -6,230: -3,130 0 688 -4,361 -7,917 -6,803 -7,229: 573 999 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.9 0.0 5.5 71.5 81.7 87.9 87.2: 12.1 12.8 Old : 100.0: 10.9 0.0 5.5 71.5 81.7 87.9 87.2: 12.1 12.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 27: 2 0 1 17 23 19 24: Old : 27: 2 0 1 17 23 19 24: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 51.6 33.2 73.4 54.2 42.4 32.9 59.7 52.0 Old : 51.6 33.2 73.4 54.2 42.4 32.9 59.7 52.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 79,774: 5,325 895 2,401 67,639 66,333 75,365 69,629: 4,409 10,145 Old : 79,774: 5,325 895 2,401 67,639 66,333 75,365 69,629: 4,409 10,145 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -7,607: -2,133 -1,186 -897 -4,127 -5,847 -7,157 -7,930: -450 323 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.7 1.1 3.0 84.8 83.2 94.5 87.3: 5.5 12.7 Old : 100.0: 6.7 1.1 3.0 84.8 83.2 94.5 87.3: 5.5 12.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 41: 2 2 4 23 30 27 34: Old : 41: 2 2 4 23 30 27 34: Other: 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 : 43.1 26.4 69.9 42.3 41.6 26.1 63.4 39.7 Old : 43.1 26.4 69.9 42.3 41.6 26.1 63.4 39.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 103,413: 2,174 0 3,717 84,777 91,394 90,668 95,111: 12,745 8,302 Old : 103,413: 2,174 0 3,717 84,777 91,394 90,668 95,111: 12,745 8,302 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -385: 497 -631 -638 1,520 306 1,379 -963: -1,764 578 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.1 0.0 3.6 82.0 88.4 87.7 92.0: 12.3 8.0 Old : 100.0: 2.1 0.0 3.6 82.0 88.4 87.7 92.0: 12.3 8.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 2 0 2 24 24 26 26: Old : 35: 2 0 2 24 24 26 26: Other: 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 : 46.7 44.0 66.7 66.3 44.4 41.8 62.1 62.6 Old : 46.7 44.0 66.7 66.3 44.4 41.8 62.1 62.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 53,392: 17,814 0 3,418 26,348 39,024 47,580 42,442: 5,812 10,950 Old : 53,392: 17,814 0 3,418 26,348 39,024 47,580 42,442: 5,812 10,950 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -4,412: -2,775 -372 531 -1,309 -5,201 -3,553 -5,042: -859 630 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 33.4 0.0 6.4 49.3 73.1 89.1 79.5: 10.9 20.5 Old : 100.0: 33.4 0.0 6.4 49.3 73.1 89.1 79.5: 10.9 20.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 24: 4 0 3 16 13 20 16: Old : 24: 4 0 3 16 13 20 16: Other: 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 : 41.9 37.1 64.5 57.0 36.7 27.9 50.8 43.3 Old : 41.9 37.1 64.5 57.0 36.7 27.9 50.8 43.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 67,848: 6,501 6,806 6,517 51,891 46,123 64,909 59,446: 2,939 8,402 Old : 67,848: 6,501 6,806 6,517 51,891 46,123 64,909 59,446: 2,939 8,402 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -5,332: 767 -1,546 -1,290 -3,862 -2,791 -4,385 -5,627: -947 295 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.6 10.0 9.6 76.5 68.0 95.7 87.6: 4.3 12.4 Old : 100.0: 9.6 10.0 9.6 76.5 68.0 95.7 87.6: 4.3 12.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 23: 2 2 4 16 15 20 19: Old : 23: 2 2 4 16 15 20 19: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.8 37.1 76.0 61.8 46.3 28.4 62.9 47.0 Old : 54.8 37.1 76.0 61.8 46.3 28.4 62.9 47.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 77,944: 15,037 0 3,155 53,908 66,275 72,100 69,430: 5,844 8,514 Old : 77,944: 15,037 0 3,155 53,908 66,275 72,100 69,430: 5,844 8,514 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -9,156: -5,742 0 1,198 -5,949 -9,797 -10,493 -8,599: 1,337 -557 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.3 0.0 4.0 69.2 85.0 92.5 89.1: 7.5 10.9 Old : 100.0: 19.3 0.0 4.0 69.2 85.0 92.5 89.1: 7.5 10.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 32: 3 0 2 23 27 26 29: Old : 32: 3 0 2 23 27 26 29: Other: 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 : 46.8 36.3 69.5 57.4 37.6 27.8 50.9 42.0 Old : 46.8 36.3 69.5 57.4 37.6 27.8 50.9 42.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 114,292: 15,159 0 3,634 86,158 98,761 104,951 102,395: 9,341 11,897 Old : 114,292: 15,159 0 3,634 86,158 98,761 104,951 102,395: 9,341 11,897 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -6,198: 4,399 0 -1,643 -8,772 -5,123 -6,016 -6,766: -182 568 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.3 0.0 3.2 75.4 86.4 91.8 89.6: 8.2 10.4 Old : 100.0: 13.3 0.0 3.2 75.4 86.4 91.8 89.6: 8.2 10.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 39: 3 0 2 24 30 27 32: Old : 39: 3 0 2 24 30 27 32: Other: 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 : 46.1 30.0 65.5 47.7 39.8 29.1 58.5 45.4 Old : 46.1 30.0 65.5 47.7 39.8 29.1 58.5 45.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 126,392: 444 19,443 18,653 97,561 82,009 116,658 120,105: 9,734 6,287 Old : 126,392: 444 19,443 18,653 97,561 82,009 116,658 120,105: 9,734 6,287 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -10,051: -1,802 636 -1,957 -211 -8,308 -3,970 -9,629: -6,081 -422 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.4 15.4 14.8 77.2 64.9 92.3 95.0: 7.7 5.0 Old : 100.0: 0.4 15.4 14.8 77.2 64.9 92.3 95.0: 7.7 5.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 42: 1 6 6 35 29 41 36: Old : 42: 1 6 6 35 29 41 36: Other: 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 : 25.6 37.5 43.0 60.1 23.1 27.4 33.9 38.4 Old : 25.6 37.5 43.0 60.1 23.1 27.4 33.9 38.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 80,158: 349 3,579 6,232 64,847 56,349 71,428 66,160: 8,730 13,998 Old : 80,158: 349 3,579 6,232 64,847 56,349 71,428 66,160: 8,730 13,998 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -8,846: -2,750 -591 1,662 -8,794 -10,671 -9,882 -9,600: 1,036 754 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.4 4.5 7.8 80.9 70.3 89.1 82.5: 10.9 17.5 Old : 100.0: 0.4 4.5 7.8 80.9 70.3 89.1 82.5: 10.9 17.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 2 2 4 18 20 22 24: Old : 29: 2 2 4 18 20 22 24: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 62.3 38.7 74.3 57.8 55.6 37.5 61.7 51.9 Old : 62.3 38.7 74.3 57.8 55.6 37.5 61.7 51.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 239,058: 12,769 5,545 2,224 214,944 216,034 229,937 223,803: 9,121 15,255 Old : 239,058: 12,769 5,545 2,224 214,944 216,034 229,937 223,803: 9,121 15,255 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -14,243: -1,623 -1,146 -765 -14,546 -18,049 -16,934 -19,960: 2,691 5,717 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.3 2.3 0.9 89.9 90.4 96.2 93.6: 3.8 6.4 Old : 100.0: 5.3 2.3 0.9 89.9 90.4 96.2 93.6: 3.8 6.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 57: 3 3 5 45 40 50 46: Old : 57: 3 3 5 45 40 50 46: Other: 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 : 34.2 59.1 52.0 69.3 30.0 55.5 45.4 62.4 Old : 34.2 59.1 52.0 69.3 30.0 55.5 45.4 62.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 204,769: 8,281 5,791 12,044 174,319 177,745 194,644 195,580: 10,125 9,189 Old : 204,769: 8,281 5,791 12,044 174,319 177,745 194,644 195,580: 10,125 9,189 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -466: 117 1,684 443 366 -4,074 926 -1,947: -1,392 1,481 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.0 2.8 5.9 85.1 86.8 95.1 95.5: 4.9 4.5 Old : 100.0: 4.0 2.8 5.9 85.1 86.8 95.1 95.5: 4.9 4.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 46: 2 3 3 37 32 42 35: Old : 46: 2 3 3 37 32 42 35: Other: 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 : 29.8 40.0 49.2 63.0 24.4 37.4 39.5 52.8 Old : 29.8 40.0 49.2 63.0 24.4 37.4 39.5 52.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 219,285: 4,580 11,090 11,767 184,898 189,323 201,245 212,180: 18,040 7,105 Old : 219,285: 4,580 11,090 11,767 184,898 189,323 201,245 212,180: 18,040 7,105 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -3,464: 1,616 -1,109 1,114 -6,362 -1,283 -3,632 -1,278: 168 -2,186 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.1 5.1 5.4 84.3 86.3 91.8 96.8: 8.2 3.2 Old : 100.0: 2.1 5.1 5.4 84.3 86.3 91.8 96.8: 8.2 3.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 52: 3 4 4 42 37 47 43: Old : 52: 3 4 4 42 37 47 43: Other: 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 : 36.0 37.2 52.9 60.3 35.2 31.1 45.0 46.0 Old : 36.0 37.2 52.9 60.3 35.2 31.1 45.0 46.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 47,253: 0 50 2,240 37,593 36,805 39,833 39,095: 7,420 8,158 Old : 47,253: 0 50 2,240 37,593 36,805 39,833 39,095: 7,420 8,158 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -3,651: -683 -198 -540 -720 -2,056 -1,943 -2,794: -1,708 -857 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.1 4.7 79.6 77.9 84.3 82.7: 15.7 17.3 Old : 100.0: 0.0 0.1 4.7 79.6 77.9 84.3 82.7: 15.7 17.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 26: 0 1 1 19 16 20 17: Old : 26: 0 1 1 19 16 20 17: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 31.1 33.6 51.2 55.8 28.0 28.7 45.5 44.6 Old : 31.1 33.6 51.2 55.8 28.0 28.7 45.5 44.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 195,124: 23,732 7,089 11,372 141,726 156,288 176,830 174,749: 18,294 20,375 Old : 195,124: 23,732 7,089 11,372 141,726 156,288 176,830 174,749: 18,294 20,375 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -9,497: -1,496 -1,163 -1,908 -7,907 -6,773 -11,311 -9,844: 1,814 347 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.2 3.6 5.8 72.6 80.1 90.6 89.6: 9.4 10.4 Old : 100.0: 12.2 3.6 5.8 72.6 80.1 90.6 89.6: 9.4 10.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 43: 3 3 5 30 35 36 40: Old : 43: 3 3 5 30 35 36 40: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 36.2 27.8 52.3 44.7 27.0 26.4 36.4 34.6 Old : 36.2 27.8 52.3 44.7 27.0 26.4 36.4 34.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 71,714: 4,410 6,938 2,915 58,618 52,723 65,943 62,576: 5,771 9,138 Old : 71,714: 4,410 6,938 2,915 58,618 52,723 65,943 62,576: 5,771 9,138 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -4,871: -2,851 3,795 -1,155 -1,295 -8,232 -5,301 -5,592: 430 721 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.1 9.7 4.1 81.7 73.5 92.0 87.3: 8.0 12.7 Old : 100.0: 6.1 9.7 4.1 81.7 73.5 92.0 87.3: 8.0 12.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 2 4 1 25 25 28 29: Old : 35: 2 4 1 25 25 28 29: Other: 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 : 35.7 37.5 57.7 54.0 30.0 29.0 48.0 42.0 Old : 35.7 37.5 57.7 54.0 30.0 29.0 48.0 42.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 2,732,450: 501,218 131,043 845,679 1,344,661 1,727,842 2,691,558 2,704,564: 40,892 27,886 Old : 2,732,450: 501,218 131,043 845,679 1,344,661 1,727,842 2,691,558 2,704,564: 40,892 27,886 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -94,556: 18,885 -18,681 -13,841 -114,132 -69,598 -109,088 -102,120: 14,532 7,564 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 18.3 4.8 30.9 49.2 63.2 98.5 99.0: 1.5 1.0 Old : 100.0: 18.3 4.8 30.9 49.2 63.2 98.5 99.0: 1.5 1.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 152: 27 20 41 99 90 145 133: Old : 152: 27 20 41 99 90 145 133: Other: 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 : 37.4 41.0 49.4 55.7 16.4 23.0 19.9 27.3 Old : 37.4 41.0 49.4 55.7 16.4 23.0 19.9 27.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2,500 MMBTU'S) : : : : All : 917,941: 77,472 247,936 186,429 648,816 478,232 912,717 912,597: 5,224 5,344 Old : 917,941: 77,472 247,936 186,429 648,816 478,232 912,717 912,597: 5,224 5,344 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -64,034: 18,185 26,819 -48,189 -18,900 -37,884 -48,904 -59,254: -15,130 -4,780 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.4 27.0 20.3 70.7 52.1 99.4 99.4: 0.6 0.6 Old : 100.0: 8.4 27.0 20.3 70.7 52.1 99.4 99.4: 0.6 0.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 84: 17 25 32 40 39 77 76: Old : 84: 17 25 32 40 39 77 76: Other: 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 : 42.8 35.3 63.2 54.2 33.6 28.2 44.4 37.7 Old : 42.8 35.3 63.2 54.2 33.6 28.2 44.4 37.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,550 TONS) : : : : All : 11,188: 136 345 0 10,011 10,467 10,147 10,812: 1,041 376 Old : 11,188: 136 345 0 10,011 10,467 10,147 10,812: 1,041 376 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -307: 103 -5 0 -470 28 -367 23: 60 -330 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.2 3.1 0.0 89.5 93.6 90.7 96.6: 9.3 3.4 Old : 100.0: 1.2 3.1 0.0 89.5 93.6 90.7 96.6: 9.3 3.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 23: 2 1 0 17 12 19 13: Old : 23: 2 1 0 17 12 19 13: Other: 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 : 52.4 75.3 71.4 88.5 51.3 71.0 69.0 81.9 Old : 52.4 75.3 71.4 88.5 51.3 71.0 69.0 81.9 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 97,202: 1,884 658 6,046 88,307 89,314 96,237 96,018: 965 1,184 Old : 97,202: 1,884 658 6,046 88,307 89,314 96,237 96,018: 965 1,184 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -3,201: 237 148 -400 -3,233 -2,945 -3,396 -3,196: 195 -5 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.9 0.7 6.2 90.8 91.9 99.0 98.8: 1.0 1.2 Old : 100.0: 1.9 0.7 6.2 90.8 91.9 99.0 98.8: 1.0 1.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 48: 9 4 10 31 29 43 40: Old : 48: 9 4 10 31 29 43 40: Other: 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 : 50.6 41.8 69.0 63.6 15.9 16.9 23.1 23.2 Old : 50.6 41.8 69.0 63.6 15.9 16.9 23.1 23.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS 0F 400 MEGAWATT HOURS) : : : : All : 14,468: 1,456 45 336 12,656 14,067 14,448 14,448: 20 20 Old : 14,468: 1,456 45 336 12,656 14,067 14,448 14,448: 20 20 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -1,006: 84 0 -84 -985 -901 -985 -985: -21 -21 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.1 0.3 2.3 87.5 97.2 99.9 99.9: 0.1 0.1 Old : 100.0: 10.1 0.3 2.3 87.5 97.2 99.9 99.9: 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 : : : :# Traders : Number of Traders in Each Category : All : 28: 1 1 2 14 21 16 23: Old : 28: 1 1 2 14 21 16 23: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 70.6 82.8 94.2 90.4 59.5 73.8 80.0 77.4 Old : 70.6 82.8 94.2 90.4 59.5 73.8 80.0 77.4 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 31,029: 5,037 40 412 24,921 30,361 30,371 30,814: 658 215 Old : 31,029: 5,037 40 412 24,921 30,361 30,371 30,814: 658 215 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -905: 19 -40 -2 -899 -861 -882 -903: -23 -2 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.2 0.1 1.3 80.3 97.8 97.9 99.3: 2.1 0.7 Old : 100.0: 16.2 0.1 1.3 80.3 97.8 97.9 99.3: 2.1 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 2 1 2 21 22 23 25: Old : 29: 2 1 2 21 22 23 25: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 64.0 66.3 82.2 83.4 30.8 29.0 37.8 35.7 Old : 64.0 66.3 82.2 83.4 30.8 29.0 37.8 35.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (40 MEGAWATT HOURS PER PEAK DAY) : : : : All : 9,897: 79 0 10 8,538 9,072 8,627 9,082: 1,270 815 Old : 9,897: 79 0 10 8,538 9,072 8,627 9,082: 1,270 815 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -623: -80 0 -10 -197 -888 -287 -898: -336 275 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.8 0.0 0.1 86.3 91.7 87.2 91.8: 12.8 8.2 Old : 100.0: 0.8 0.0 0.1 86.3 91.7 87.2 91.8: 12.8 8.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 20: 1 0 1 15 12 16 13: Old : 20: 1 0 1 15 12 16 13: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 45.1 70.0 70.8 86.8 43.6 58.3 59.5 72.5 Old : 45.1 70.0 70.8 86.8 43.6 58.3 59.5 72.5 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 27,922: 1,054 1,284 858 22,986 24,778 24,898 26,920: 3,024 1,002 Old : 27,922: 1,054 1,284 858 22,986 24,778 24,898 26,920: 3,024 1,002 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -1,098: 46 -40 -46 -1,280 -1,002 -1,280 -1,088: 182 -10 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.8 4.6 3.1 82.3 88.7 89.2 96.4: 10.8 3.6 Old : 100.0: 3.8 4.6 3.1 82.3 88.7 89.2 96.4: 10.8 3.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 29: 1 2 3 23 21 26 24: Old : 29: 1 2 3 23 21 26 24: Other: 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 54.3 65.5 73.7 29.7 44.1 43.5 50.7 Old : 46.2 54.3 65.5 73.7 29.7 44.1 43.5 50.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 20,082: 1,324 236 1,140 17,036 17,962 19,500 19,338: 582 744 Old : 20,082: 1,324 236 1,140 17,036 17,962 19,500 19,338: 582 744 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -1,650: 116 -130 -160 -1,580 -1,420 -1,624 -1,710: -26 60 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.6 1.2 5.7 84.8 89.4 97.1 96.3: 2.9 3.7 Old : 100.0: 6.6 1.2 5.7 84.8 89.4 97.1 96.3: 2.9 3.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 25: 1 1 2 20 20 22 23: Old : 25: 1 1 2 20 20 22 23: Other: 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 : 40.2 59.8 65.9 75.7 35.8 47.4 51.8 54.8 Old : 40.2 59.8 65.9 75.7 35.8 47.4 51.8 54.8 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 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (2.5 MEGAWATTS PER OFF PEAK HRS) : : : : All : 9,466: 1,410 780 70 7,788 7,840 9,268 8,690: 198 776 Old : 9,466: 1,410 780 70 7,788 7,840 9,268 8,690: 198 776 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -418: 70 0 -70 -398 -346 -398 -416: -20 -2 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.9 8.2 0.7 82.3 82.8 97.9 91.8: 2.1 8.2 Old : 100.0: 14.9 8.2 0.7 82.3 82.8 97.9 91.8: 2.1 8.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 20: 2 1 1 14 13 16 15: Old : 20: 2 1 1 14 13 16 15: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 60.8 53.7 83.9 81.0 43.9 42.9 58.5 54.4 Old : 60.8 53.7 83.9 81.0 43.9 42.9 58.5 54.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 2,575,868: 246,389 127,194 970,013 1,269,084 1,386,168 2,485,486 2,483,375: 90,382 92,493 Old : 2,575,868: 246,389 127,194 970,013 1,269,084 1,386,168 2,485,486 2,483,375: 90,382 92,493 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : 43,049: -15,980 -10,904 43,179 7,885 4,811 35,084 37,085: 7,964 5,963 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.6 4.9 37.7 49.3 53.8 96.5 96.4: 3.5 3.6 Old : 100.0: 9.6 4.9 37.7 49.3 53.8 96.5 96.4: 3.5 3.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 351: 112 130 162 80 99 290 300: Old : 351: 112 130 162 80 99 290 300: Other: 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 : 24.0 24.3 36.7 35.8 6.9 5.2 10.4 7.9 Old : 24.0 24.3 36.7 35.8 6.9 5.2 10.4 7.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 15,285: 0 650 50 15,235 14,485 15,285 15,185: 0 100 Old : 15,285: 0 650 50 15,235 14,485 15,285 15,185: 0 100 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -2,995: 0 50 0 -2,895 -3,145 -2,895 -3,095: -100 100 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 4.3 0.3 99.7 94.8 100.0 99.3: 0.0 0.7 Old : 100.0: 0.0 4.3 0.3 99.7 94.8 100.0 99.3: 0.0 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 35: 0 2 1 27 28 28 30: Old : 35: 0 2 1 27 28 28 30: Other: 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 : 48.1 43.5 70.4 66.0 28.0 30.2 43.5 41.5 Old : 48.1 43.5 70.4 66.0 28.0 30.2 43.5 41.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 126,988: 21,643 19,804 32,590 63,157 65,451 117,390 117,845: 9,598 9,143 Old : 126,988: 21,643 19,804 32,590 63,157 65,451 117,390 117,845: 9,598 9,143 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : 6,343: 77 -89 3,031 766 2,817 3,874 5,759: 2,469 584 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.0 15.6 25.7 49.7 51.5 92.4 92.8: 7.6 7.2 Old : 100.0: 17.0 15.6 25.7 49.7 51.5 92.4 92.8: 7.6 7.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 39: 5 12 14 21 20 38 35: Old : 39: 5 12 14 21 20 38 35: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 39.1 31.2 53.5 50.6 20.7 15.6 27.7 23.5 Old : 39.1 31.2 53.5 50.6 20.7 15.6 27.7 23.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 7,475: 25 600 0 7,450 6,875 7,475 7,475: 0 0 Old : 7,475: 25 600 0 7,450 6,875 7,475 7,475: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -1,750: -25 0 0 -1,725 -1,750 -1,750 -1,750: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.3 8.0 0.0 99.7 92.0 100.0 100.0: 0.0 0.0 Old : 100.0: 0.3 8.0 0.0 99.7 92.0 100.0 100.0: 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 : : : :# Traders : Number of Traders in Each Category : All : 21: 1 1 0 9 15 10 16: Old : 21: 1 1 0 9 15 10 16: Other: 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 : 82.9 73.6 99.0 90.0 82.6 73.6 88.6 84.6 Old : 82.9 73.6 99.0 90.0 82.6 73.6 88.6 84.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 100 TROY OUNCES) : : : : All : 14,761: 9,122 1,956 158 3,937 12,317 13,217 14,431: 1,544 330 Old : 14,761: 9,122 1,956 158 3,937 12,317 13,217 14,431: 1,544 330 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -1,937: -759 -662 6 -619 -941 -1,372 -1,597: -565 -340 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 61.8 13.3 1.1 26.7 83.4 89.5 97.8: 10.5 2.2 Old : 100.0: 61.8 13.3 1.1 26.7 83.4 89.5 97.8: 10.5 2.2 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 96: 41 21 4 18 20 63 42: Old : 96: 41 21 4 18 20 63 42: Other: 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 44.6 60.9 63.3 48.3 42.7 60.9 61.2 Old : 48.3 44.6 60.9 63.3 48.3 42.7 60.9 61.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 50 TROY OUNCES) : : : : All : 13,897: 8,928 2,939 57 1,474 9,565 10,459 12,561: 3,438 1,336 Old : 13,897: 8,928 2,939 57 1,474 9,565 10,459 12,561: 3,438 1,336 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : 285: 147 447 -59 -48 -320 40 68: 245 217 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 64.2 21.1 0.4 10.6 68.8 75.3 90.4: 24.7 9.6 Old : 100.0: 64.2 21.1 0.4 10.6 68.8 75.3 90.4: 24.7 9.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 78: 41 10 2 9 23 51 34: Old : 78: 41 10 2 9 23 51 34: Other: 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 : 20.3 42.8 33.8 65.1 20.3 42.8 33.7 64.5 Old : 20.3 42.8 33.8 65.1 20.3 42.8 33.7 64.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 U.S. GALLONS) : : : : All : 226,565: 51,082 8,476 31,801 120,607 169,140 203,491 209,417: 23,074 17,148 Old : 226,565: 51,082 8,476 31,801 120,607 169,140 203,491 209,417: 23,074 17,148 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -9,425: -9,582 -840 1,694 -1,768 -12,848 -9,655 -11,994: 230 2,569 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 22.5 3.7 14.0 53.2 74.7 89.8 92.4: 10.2 7.6 Old : 100.0: 22.5 3.7 14.0 53.2 74.7 89.8 92.4: 10.2 7.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 178: 64 14 33 80 95 158 130: Old : 178: 64 14 33 80 95 158 130: Other: 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 : 17.9 25.0 28.0 39.0 9.4 15.5 15.0 22.5 Old : 17.9 25.0 28.0 39.0 9.4 15.5 15.0 22.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE Code-26265D Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 3,650: 150 0 250 3,250 3,400 3,650 3,650: 0 0 Old : 3,650: 150 0 250 3,250 3,400 3,650 3,650: 0 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -250: 150 0 -50 -350 -200 -250 -250: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.1 0.0 6.8 89.0 93.2 100.0 100.0: 0.0 0.0 Old : 100.0: 4.1 0.0 6.8 89.0 93.2 100.0 100.0: 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 : : : :# Traders : Number of Traders in Each Category : All : 22: 1 0 1 16 16 18 17: Old : 22: 1 0 1 16 16 18 17: Other: 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 : 47.9 53.4 71.2 79.5 16.4 21.2 23.3 24.7 Old : 47.9 53.4 71.2 79.5 16.4 21.2 23.3 24.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 42,000 GALLONS) : : : : All : 4,728: 380 148 456 3,139 3,199 3,975 3,803: 753 925 Old : 4,728: 380 148 456 3,139 3,199 3,975 3,803: 753 925 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -290: 100 -160 60 -425 -265 -265 -365: -25 75 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.0 3.1 9.6 66.4 67.7 84.1 80.4: 15.9 19.6 Old : 100.0: 8.0 3.1 9.6 66.4 67.7 84.1 80.4: 15.9 19.6 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 21: 1 1 1 13 13 15 14: Old : 21: 1 1 1 13 13 15 14: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 49.9 47.1 72.1 70.9 46.1 33.9 54.5 49.3 Old : 49.9 47.1 72.1 70.9 46.1 33.9 54.5 49.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C Commitments of Traders with Delta-adjusted Options and Futures Combined, December 4, 2007 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 1,000 BARRELS) : : : : All : 3,205: 1,075 0 0 2,130 3,055 3,205 3,055: 0 150 Old : 3,205: 1,075 0 0 2,130 3,055 3,205 3,055: 0 150 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: November 27, 2007 : : -750: 100 0 -50 -800 -700 -750 -750: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 33.5 0.0 0.0 66.5 95.3 100.0 95.3: 0.0 4.7 Old : 100.0: 33.5 0.0 0.0 66.5 95.3 100.0 95.3: 0.0 4.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 26: 1 0 0 15 16 16 16: Old : 26: 1 0 0 15 16 16 16: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 60.2 57.9 80.5 80.5 59.4 56.3 78.2 74.3 Old : 60.2 57.9 80.5 80.5 59.4 56.3 78.2 74.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 12, 2008