GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders with Delta-adjusted Options and Futures Combined, April 10, 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 : 7,335: 750 0 225 5,160 6,690 6,135 6,915: 1,200 420 Old : 7,335: 750 0 225 5,160 6,690 6,135 6,915: 1,200 420 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,125: 125 -159 -50 1,025 1,425 1,100 1,216: 25 -91 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.2 0.0 3.1 70.3 91.2 83.6 94.3: 16.4 5.7 Old : 100.0: 10.2 0.0 3.1 70.3 91.2 83.6 94.3: 16.4 5.7 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 : 20: 1 0 1 16 15 17 16: Old : 20: 1 0 1 16 15 17 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 : 63.1 66.5 76.1 84.2 23.4 34.9 27.7 38.7 Old : 63.1 66.5 76.1 84.2 23.4 34.9 27.7 38.7 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, April 10, 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 : 14,652: 325 7,078 21 13,841 5,939 14,187 13,038: 465 1,614 Old : 14,652: 325 7,078 21 13,841 5,939 14,187 13,038: 465 1,614 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 375: 175 -25 0 200 400 375 375: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.2 48.3 0.1 94.5 40.5 96.8 89.0: 3.2 11.0 Old : 100.0: 2.2 48.3 0.1 94.5 40.5 96.8 89.0: 3.2 11.0 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 3 1 24 26 27 29: Old : 35: 2 3 1 24 26 27 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 : 61.7 66.4 77.4 75.9 60.6 60.0 69.4 64.0 Old : 61.7 66.4 77.4 75.9 60.6 60.0 69.4 64.0 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, April 10, 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 : 2,686: 0 45 25 2,122 2,089 2,147 2,159: 539 527 Old : 2,686: 0 45 25 2,122 2,089 2,147 2,159: 539 527 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 225: 0 10 25 156 141 181 176: 44 49 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 1.7 0.9 79.0 77.8 79.9 80.4: 20.1 19.6 Old : 100.0: 0.0 1.7 0.9 79.0 77.8 79.9 80.4: 20.1 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 : 28: 0 1 1 23 23 24 24: Old : 28: 0 1 1 23 23 24 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 : 28.1 30.7 43.9 49.0 17.8 27.4 29.2 40.4 Old : 28.1 30.7 43.9 49.0 17.8 27.4 29.2 40.4 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, April 10, 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 : 222,473: 34,940 21,602 31,311 122,533 140,268 188,784 193,181: 33,688 29,291 Old : 222,473: 34,940 21,602 31,311 122,533 140,268 188,784 193,181: 33,688 29,291 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : -354: 1,536 184 1,475 -4,471 -2,630 -1,460 -971: 1,106 617 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.7 9.7 14.1 55.1 63.0 84.9 86.8: 15.1 13.2 Old : 100.0: 15.7 9.7 14.1 55.1 63.0 84.9 86.8: 15.1 13.2 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 : 143: 36 30 29 65 72 119 114: Old : 143: 36 30 29 65 72 119 114: 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 : 21.6 24.4 31.5 33.8 16.8 16.0 24.6 22.7 Old : 21.6 24.4 31.5 33.8 16.8 16.0 24.6 22.7 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, April 10, 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 : 1,279,934: 82,739 147,114 513,381 604,196 578,302 1,200,316 1,238,797: 79,618 41,137 Old : 1,279,934: 82,739 147,114 513,381 604,196 578,302 1,200,316 1,238,797: 79,618 41,137 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 18,218: 12,698 27,711 -3,223 2,577 -8,850 12,052 15,638: 6,166 2,579 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.5 11.5 40.1 47.2 45.2 93.8 96.8: 6.2 3.2 Old : 100.0: 6.5 11.5 40.1 47.2 45.2 93.8 96.8: 6.2 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 : 230: 74 63 87 85 83 209 187: Old : 230: 74 63 87 85 83 209 187: 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 : 39.3 39.8 51.7 54.2 7.3 7.2 10.4 10.8 Old : 39.3 39.8 51.7 54.2 7.3 7.2 10.4 10.8 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, April 10, 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 : 91,262: 2,755 15,291 3,051 74,738 62,442 80,544 80,784: 10,718 10,478 Old : 91,262: 2,755 15,291 3,051 74,738 62,442 80,544 80,784: 10,718 10,478 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 43: -729 623 55 1,085 -635 411 43: -368 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.0 16.8 3.3 81.9 68.4 88.3 88.5: 11.7 11.5 Old : 100.0: 3.0 16.8 3.3 81.9 68.4 88.3 88.5: 11.7 11.5 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 : 26: 1 3 2 18 17 20 21: Old : 26: 1 3 2 18 17 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 : 48.2 42.7 69.4 61.0 45.4 41.2 59.1 56.3 Old : 48.2 42.7 69.4 61.0 45.4 41.2 59.1 56.3 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, April 10, 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 : 55,898: 1,003 1,096 2,855 43,126 42,475 46,984 46,426: 8,914 9,472 Old : 55,898: 1,003 1,096 2,855 43,126 42,475 46,984 46,426: 8,914 9,472 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 2,563: 548 0 425 918 2,746 1,891 3,171: 672 -608 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.8 2.0 5.1 77.2 76.0 84.1 83.1: 15.9 16.9 Old : 100.0: 1.8 2.0 5.1 77.2 76.0 84.1 83.1: 15.9 16.9 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: 1 1 2 23 19 25 21: Old : 29: 1 1 2 23 19 25 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 : 34.3 41.3 53.9 57.6 28.3 36.2 42.3 48.2 Old : 34.3 41.3 53.9 57.6 28.3 36.2 42.3 48.2 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, April 10, 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 : 122,264: 8,078 3,696 8,554 95,405 102,517 112,037 114,767: 10,227 7,497 Old : 122,264: 8,078 3,696 8,554 95,405 102,517 112,037 114,767: 10,227 7,497 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,338: 536 -2 436 974 1,206 1,946 1,640: -608 -302 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.6 3.0 7.0 78.0 83.8 91.6 93.9: 8.4 6.1 Old : 100.0: 6.6 3.0 7.0 78.0 83.8 91.6 93.9: 8.4 6.1 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 : 35: 3 1 4 21 25 25 29: Old : 35: 3 1 4 21 25 25 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 : 48.4 49.2 67.0 67.8 46.2 46.1 62.3 59.8 Old : 48.4 49.2 67.0 67.8 46.2 46.1 62.3 59.8 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, April 10, 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 : 79,767: 26,431 12,092 796 42,320 55,034 69,547 67,922: 10,220 11,845 Old : 79,767: 26,431 12,092 796 42,320 55,034 69,547 67,922: 10,220 11,845 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 34: 0 958 368 -458 -3,176 -90 -1,850: 124 1,884 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 33.1 15.2 1.0 53.1 69.0 87.2 85.2: 12.8 14.8 Old : 100.0: 33.1 15.2 1.0 53.1 69.0 87.2 85.2: 12.8 14.8 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 : 24: 2 3 2 16 13 20 16: Old : 24: 2 3 2 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 : 48.7 58.2 67.7 74.5 45.6 54.5 63.9 68.6 Old : 48.7 58.2 67.7 74.5 45.6 54.5 63.9 68.6 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, April 10, 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 : 75,134: 2,425 3,378 4,933 63,836 59,490 71,194 67,801: 3,940 7,333 Old : 75,134: 2,425 3,378 4,933 63,836 59,490 71,194 67,801: 3,940 7,333 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 2,042: 1,290 -308 52 790 1,964 2,132 1,708: -90 334 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.2 4.5 6.6 85.0 79.2 94.8 90.2: 5.2 9.8 Old : 100.0: 3.2 4.5 6.6 85.0 79.2 94.8 90.2: 5.2 9.8 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: 1 3 3 17 18 20 22: Old : 27: 1 3 3 17 18 20 22: 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 : 59.1 43.1 77.4 63.2 51.0 41.3 63.3 57.0 Old : 59.1 43.1 77.4 63.2 51.0 41.3 63.3 57.0 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, April 10, 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 : 66,882: 6,077 0 2,331 53,372 57,399 61,780 59,730: 5,102 7,152 Old : 66,882: 6,077 0 2,331 53,372 57,399 61,780 59,730: 5,102 7,152 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,496: 94 0 448 1,260 1,160 1,802 1,608: -306 -112 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.1 0.0 3.5 79.8 85.8 92.4 89.3: 7.6 10.7 Old : 100.0: 9.1 0.0 3.5 79.8 85.8 92.4 89.3: 7.6 10.7 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 : 28: 2 0 2 18 20 20 22: Old : 28: 2 0 2 18 20 20 22: 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 : 64.8 38.8 78.9 61.4 60.7 37.8 68.6 53.9 Old : 64.8 38.8 78.9 61.4 60.7 37.8 68.6 53.9 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, April 10, 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 : 86,556: 2,576 976 6,407 67,113 69,034 76,096 76,417: 10,460 10,139 Old : 86,556: 2,576 976 6,407 67,113 69,034 76,096 76,417: 10,460 10,139 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,386: 0 -326 391 1,299 925 1,690 990: -304 396 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.0 1.1 7.4 77.5 79.8 87.9 88.3: 12.1 11.7 Old : 100.0: 3.0 1.1 7.4 77.5 79.8 87.9 88.3: 12.1 11.7 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 : 33: 1 4 4 19 25 24 29: Old : 33: 1 4 4 19 25 24 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 : 43.2 28.9 67.6 47.7 31.1 21.1 46.0 35.0 Old : 43.2 28.9 67.6 47.7 31.1 21.1 46.0 35.0 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, April 10, 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 : 85,486: 0 6,887 2,831 69,153 64,904 71,984 74,622: 13,502 10,864 Old : 85,486: 0 6,887 2,831 69,153 64,904 71,984 74,622: 13,502 10,864 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 843: 0 1,264 62 657 -698 719 628: 124 215 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 8.1 3.3 80.9 75.9 84.2 87.3: 15.8 12.7 Old : 100.0: 0.0 8.1 3.3 80.9 75.9 84.2 87.3: 15.8 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 : 27: 0 2 2 19 17 21 19: Old : 27: 0 2 2 19 17 21 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 : 42.4 43.0 61.9 64.4 39.6 40.8 55.4 59.8 Old : 42.4 43.0 61.9 64.4 39.6 40.8 55.4 59.8 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, April 10, 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 : 57,130: 5,012 1,519 2,003 41,558 42,485 48,573 46,007: 8,557 11,123 Old : 57,130: 5,012 1,519 2,003 41,558 42,485 48,573 46,007: 8,557 11,123 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 166: 676 -358 -1,042 -540 -1,122 -906 -2,522: 1,072 2,688 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.8 2.7 3.5 72.7 74.4 85.0 80.5: 15.0 19.5 Old : 100.0: 8.8 2.7 3.5 72.7 74.4 85.0 80.5: 15.0 19.5 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 : 26: 2 2 3 21 17 25 20: Old : 26: 2 2 3 21 17 25 20: 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 : 40.7 31.1 60.7 50.0 33.8 23.5 45.3 35.2 Old : 40.7 31.1 60.7 50.0 33.8 23.5 45.3 35.2 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, April 10, 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 : 116,588: 6,922 11,398 6,203 94,067 80,577 107,192 98,178: 9,396 18,410 Old : 116,588: 6,922 11,398 6,203 94,067 80,577 107,192 98,178: 9,396 18,410 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 2,452: -14 1,400 -141 2,266 -761 2,111 498: 341 1,954 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.9 9.8 5.3 80.7 69.1 91.9 84.2: 8.1 15.8 Old : 100.0: 5.9 9.8 5.3 80.7 69.1 91.9 84.2: 8.1 15.8 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 : 35: 3 3 3 22 21 26 26: Old : 35: 3 3 3 22 21 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 : 40.7 32.0 61.2 50.1 35.3 27.4 52.7 43.0 Old : 40.7 32.0 61.2 50.1 35.3 27.4 52.7 43.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P Commitments of Traders with Delta-adjusted Options and Futures Combined, April 10, 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 : 61,099: 0 8,050 1,453 44,454 41,237 45,907 50,740: 15,192 10,359 Old : 61,099: 0 8,050 1,453 44,454 41,237 45,907 50,740: 15,192 10,359 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,280: 0 -800 288 1,436 -817 1,724 -1,329: -444 2,609 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 13.2 2.4 72.8 67.5 75.1 83.0: 24.9 17.0 Old : 100.0: 0.0 13.2 2.4 72.8 67.5 75.1 83.0: 24.9 17.0 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 : 24: 0 2 2 16 15 18 17: Old : 24: 0 2 2 16 15 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 : 41.9 48.5 59.7 71.2 40.3 46.3 57.4 67.9 Old : 41.9 48.5 59.7 71.2 40.3 46.3 57.4 67.9 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, April 10, 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 : 171,814: 5,937 24,830 12,269 141,793 128,417 159,999 165,516: 11,815 6,298 Old : 171,814: 5,937 24,830 12,269 141,793 128,417 159,999 165,516: 11,815 6,298 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 2,512: 908 4,221 -494 2,278 -1,275 2,692 2,452: -180 60 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.5 14.5 7.1 82.5 74.7 93.1 96.3: 6.9 3.7 Old : 100.0: 3.5 14.5 7.1 82.5 74.7 93.1 96.3: 6.9 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 : 49: 4 6 7 36 33 44 42: Old : 49: 4 6 7 36 33 44 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 : 35.7 35.7 52.0 54.6 34.6 32.1 42.8 42.7 Old : 35.7 35.7 52.0 54.6 34.6 32.1 42.8 42.7 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, April 10, 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 : 86,574: 2,027 8,745 4,023 72,234 59,812 78,284 72,580: 8,290 13,994 Old : 86,574: 2,027 8,745 4,023 72,234 59,812 78,284 72,580: 8,290 13,994 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 3,420: 887 1,606 294 2,239 1,520 3,420 3,420: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.3 10.1 4.6 83.4 69.1 90.4 83.8: 9.6 16.2 Old : 100.0: 2.3 10.1 4.6 83.4 69.1 90.4 83.8: 9.6 16.2 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 : 27: 3 2 3 17 14 20 19: Old : 27: 3 2 3 17 14 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 : 50.0 45.3 68.6 64.6 48.4 42.5 61.9 57.9 Old : 50.0 45.3 68.6 64.6 48.4 42.5 61.9 57.9 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, April 10, 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 : 280,459: 13,022 1,158 8,718 243,857 257,151 265,597 267,027: 14,862 13,432 Old : 280,459: 13,022 1,158 8,718 243,857 257,151 265,597 267,027: 14,862 13,432 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,013: -716 62 711 1,168 64 1,163 837: -150 176 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.6 0.4 3.1 86.9 91.7 94.7 95.2: 5.3 4.8 Old : 100.0: 4.6 0.4 3.1 86.9 91.7 94.7 95.2: 5.3 4.8 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 : 52: 3 4 5 37 39 42 46: Old : 52: 3 4 5 37 39 42 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 : 40.5 51.0 58.9 63.9 38.2 45.5 52.7 56.5 Old : 40.5 51.0 58.9 63.9 38.2 45.5 52.7 56.5 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, April 10, 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 : 175,510: 10,952 9,900 15,986 132,654 144,357 159,592 170,243: 15,918 5,267 Old : 175,510: 10,952 9,900 15,986 132,654 144,357 159,592 170,243: 15,918 5,267 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 5,069: 2,477 -1,045 -214 4,297 6,238 6,560 4,979: -1,491 90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.2 5.6 9.1 75.6 82.3 90.9 97.0: 9.1 3.0 Old : 100.0: 6.2 5.6 9.1 75.6 82.3 90.9 97.0: 9.1 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 : 44: 3 2 5 34 31 39 36: Old : 44: 3 2 5 34 31 39 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 : 32.5 40.3 50.1 60.8 26.6 30.8 39.6 44.8 Old : 32.5 40.3 50.1 60.8 26.6 30.8 39.6 44.8 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, April 10, 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 : 177,094: 9,069 3,276 9,821 134,190 146,892 153,080 159,989: 24,014 17,105 Old : 177,094: 9,069 3,276 9,821 134,190 146,892 153,080 159,989: 24,014 17,105 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 4,728: -1,095 -1,912 121 4,841 4,852 3,867 3,061: 861 1,667 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.1 1.8 5.5 75.8 82.9 86.4 90.3: 13.6 9.7 Old : 100.0: 5.1 1.8 5.5 75.8 82.9 86.4 90.3: 13.6 9.7 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 : 40: 5 1 3 26 30 31 34: Old : 40: 5 1 3 26 30 31 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 : 35.3 46.3 52.4 62.9 33.1 45.4 48.6 55.8 Old : 35.3 46.3 52.4 62.9 33.1 45.4 48.6 55.8 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, April 10, 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 : 49,762: 0 5,102 1,873 37,172 32,716 39,045 39,691: 10,717 10,071 Old : 49,762: 0 5,102 1,873 37,172 32,716 39,045 39,691: 10,717 10,071 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,477: 0 2,656 -450 1,927 -913 1,477 1,293: 0 184 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 10.3 3.8 74.7 65.7 78.5 79.8: 21.5 20.2 Old : 100.0: 0.0 10.3 3.8 74.7 65.7 78.5 79.8: 21.5 20.2 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 : 22: 0 1 1 16 16 17 17: Old : 22: 0 1 1 16 16 17 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 : 43.0 38.7 63.2 61.0 41.6 33.4 57.4 54.1 Old : 43.0 38.7 63.2 61.0 41.6 33.4 57.4 54.1 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, April 10, 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 : 248,594: 26,415 7,052 20,394 188,295 205,094 235,104 232,540: 13,490 16,054 Old : 248,594: 26,415 7,052 20,394 188,295 205,094 235,104 232,540: 13,490 16,054 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 4,778: 9 1,060 2,040 3,826 2,747 5,875 5,847: -1,097 -1,069 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.6 2.8 8.2 75.7 82.5 94.6 93.5: 5.4 6.5 Old : 100.0: 10.6 2.8 8.2 75.7 82.5 94.6 93.5: 5.4 6.5 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 : 52: 6 3 8 38 37 47 45: Old : 52: 6 3 8 38 37 47 45: 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 : 30.3 38.4 46.5 55.6 23.0 31.6 34.1 40.3 Old : 30.3 38.4 46.5 55.6 23.0 31.6 34.1 40.3 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, April 10, 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 : 61,169: 380 5,206 1,676 52,269 42,453 54,325 49,335: 6,844 11,834 Old : 61,169: 380 5,206 1,676 52,269 42,453 54,325 49,335: 6,844 11,834 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 310: 380 -972 -70 -972 1,170 -662 128: 972 182 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.6 8.5 2.7 85.5 69.4 88.8 80.7: 11.2 19.3 Old : 100.0: 0.6 8.5 2.7 85.5 69.4 88.8 80.7: 11.2 19.3 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 : 28: 1 1 2 23 21 25 23: Old : 28: 1 1 2 23 21 25 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 : 40.7 30.0 61.4 50.5 38.9 24.8 51.3 39.5 Old : 40.7 30.0 61.4 50.5 38.9 24.8 51.3 39.5 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, April 10, 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 : 2,566,506: 202,162 50,258 837,871 1,498,366 1,663,315 2,538,399 2,551,444: 28,107 15,062 Old : 2,566,506: 202,162 50,258 837,871 1,498,366 1,663,315 2,538,399 2,551,444: 28,107 15,062 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 25,027: 6,404 5,740 11,475 5,992 6,243 23,871 23,458: 1,156 1,569 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.9 2.0 32.6 58.4 64.8 98.9 99.4: 1.1 0.6 Old : 100.0: 7.9 2.0 32.6 58.4 64.8 98.9 99.4: 1.1 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 : 159: 28 19 42 109 94 155 138: Old : 159: 28 19 42 109 94 155 138: 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 : 31.2 39.6 44.9 53.0 9.0 18.0 13.5 22.0 Old : 31.2 39.6 44.9 53.0 9.0 18.0 13.5 22.0 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, April 10, 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 : 922,492: 143,378 293,706 104,300 669,326 521,208 917,004 919,214: 5,488 3,278 Old : 922,492: 143,378 293,706 104,300 669,326 521,208 917,004 919,214: 5,488 3,278 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 34,819: 1,943 -14,610 6,311 26,255 43,559 34,509 35,260: 310 -441 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.5 31.8 11.3 72.6 56.5 99.4 99.6: 0.6 0.4 Old : 100.0: 15.5 31.8 11.3 72.6 56.5 99.4 99.6: 0.6 0.4 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 : 69: 18 14 25 37 35 66 63: Old : 69: 18 14 25 37 35 66 63: 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 : 49.3 47.3 66.5 66.1 34.7 35.1 44.2 43.5 Old : 49.3 47.3 66.5 66.1 34.7 35.1 44.2 43.5 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, April 10, 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 : 83,014: 2,273 1,051 3,626 76,833 78,045 82,733 82,722: 281 291 Old : 83,014: 2,273 1,051 3,626 76,833 78,045 82,733 82,722: 281 291 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,243: 12 37 -38 1,310 1,234 1,283 1,232: -40 11 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.7 1.3 4.4 92.6 94.0 99.7 99.6: 0.3 0.4 Old : 100.0: 2.7 1.3 4.4 92.6 94.0 99.7 99.6: 0.3 0.4 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 : 54: 6 4 7 40 37 49 45: Old : 54: 6 4 7 40 37 49 45: 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 : 44.9 41.4 67.8 66.2 13.4 17.5 18.9 23.0 Old : 44.9 41.4 67.8 66.2 13.4 17.5 18.9 23.0 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, April 10, 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 : 18,340: 726 42 810 16,739 17,257 18,275 18,109: 65 231 Old : 18,340: 726 42 810 16,739 17,257 18,275 18,109: 65 231 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 38: 42 0 -42 38 80 38 38: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.0 0.2 4.4 91.3 94.1 99.6 98.7: 0.4 1.3 Old : 100.0: 4.0 0.2 4.4 91.3 94.1 99.6 98.7: 0.4 1.3 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: 1 1 1 14 18 15 20: Old : 26: 1 1 1 14 18 15 20: 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 76.4 87.2 91.9 39.6 60.4 58.4 63.8 Old : 64.0 76.4 87.2 91.9 39.6 60.4 58.4 63.8 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, April 10, 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 : 18,965: 1,664 0 340 16,654 18,096 18,658 18,436: 307 529 Old : 18,965: 1,664 0 340 16,654 18,096 18,658 18,436: 307 529 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : -231: -209 0 -16 -7 -275 -231 -290: 0 59 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.8 0.0 1.8 87.8 95.4 98.4 97.2: 1.6 2.8 Old : 100.0: 8.8 0.0 1.8 87.8 95.4 98.4 97.2: 1.6 2.8 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 : 29: 2 0 2 18 21 20 23: Old : 29: 2 0 2 18 21 20 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 : 58.0 53.3 79.1 73.3 40.6 33.9 55.0 47.4 Old : 58.0 53.3 79.1 73.3 40.6 33.9 55.0 47.4 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, April 10, 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 : 14,318: 1,087 60 120 12,005 13,378 13,212 13,558: 1,106 760 Old : 14,318: 1,087 60 120 12,005 13,378 13,212 13,558: 1,106 760 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 22: -60 0 30 66 -12 36 18: -14 4 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.6 0.4 0.8 83.8 93.4 92.3 94.7: 7.7 5.3 Old : 100.0: 7.6 0.4 0.8 83.8 93.4 92.3 94.7: 7.7 5.3 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 : 22: 1 1 1 16 13 17 15: Old : 22: 1 1 1 16 13 17 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 : 46.2 79.7 69.7 90.1 44.4 69.1 59.8 73.5 Old : 46.2 79.7 69.7 90.1 44.4 69.1 59.8 73.5 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, April 10, 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 : 28,972: 838 0 622 26,884 28,058 28,344 28,680: 628 292 Old : 28,972: 838 0 622 26,884 28,058 28,344 28,680: 628 292 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 3,764: 24 0 0 3,740 3,764 3,764 3,764: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.9 0.0 2.1 92.8 96.8 97.8 99.0: 2.2 1.0 Old : 100.0: 2.9 0.0 2.1 92.8 96.8 97.8 99.0: 2.2 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 : 33: 2 0 1 24 23 26 24: Old : 33: 2 0 1 24 23 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 : 49.4 48.2 68.1 73.3 27.9 33.5 39.3 45.7 Old : 49.4 48.2 68.1 73.3 27.9 33.5 39.3 45.7 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, April 10, 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 : 27,274: 120 720 1,660 25,054 24,480 26,834 26,860: 440 414 Old : 27,274: 120 720 1,660 25,054 24,480 26,834 26,860: 440 414 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 60: 0 0 0 46 60 46 60: 14 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.4 2.6 6.1 91.9 89.8 98.4 98.5: 1.6 1.5 Old : 100.0: 0.4 2.6 6.1 91.9 89.8 98.4 98.5: 1.6 1.5 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 : 25: 2 1 1 19 16 21 18: Old : 25: 2 1 1 19 16 21 18: 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 : 59.7 55.5 79.1 80.3 39.4 43.8 50.5 55.4 Old : 59.7 55.5 79.1 80.3 39.4 43.8 50.5 55.4 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, April 10, 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 : 10,720: 0 460 560 9,764 9,518 10,324 10,538: 396 182 Old : 10,720: 0 460 560 9,764 9,518 10,324 10,538: 396 182 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 30: 0 40 0 -10 -50 -10 -10: 40 40 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 4.3 5.2 91.1 88.8 96.3 98.3: 3.7 1.7 Old : 100.0: 0.0 4.3 5.2 91.1 88.8 96.3 98.3: 3.7 1.7 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 : 21: 0 2 1 16 14 17 16: Old : 21: 0 2 1 16 14 17 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 : 61.4 58.6 84.3 81.7 54.7 46.5 65.6 60.3 Old : 61.4 58.6 84.3 81.7 54.7 46.5 65.6 60.3 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, April 10, 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 : 2,366,210: 205,062 116,524 653,292 1,420,736 1,506,397 2,279,090 2,276,213: 87,120 89,997 Old : 2,366,210: 205,062 116,524 653,292 1,420,736 1,506,397 2,279,090 2,276,213: 87,120 89,997 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : -36,605: 2,562 -5,042 7,498 -56,653 -41,025 -46,594 -38,569: 9,988 1,964 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.7 4.9 27.6 60.0 63.7 96.3 96.2: 3.7 3.8 Old : 100.0: 8.7 4.9 27.6 60.0 63.7 96.3 96.2: 3.7 3.8 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 : 348: 120 105 173 98 93 311 298: Old : 348: 120 105 173 98 93 311 298: 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 : 22.1 22.0 33.1 32.3 7.1 5.1 9.8 8.2 Old : 22.1 22.0 33.1 32.3 7.1 5.1 9.8 8.2 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, April 10, 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 : 21,585: 0 0 0 21,585 21,535 21,585 21,535: 0 50 Old : 21,585: 0 0 0 21,585 21,535 21,585 21,535: 0 50 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 275: 0 0 0 275 275 275 275: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 0.0 0.0 100.0 99.8 100.0 99.8: 0.0 0.2 Old : 100.0: 0.0 0.0 0.0 100.0 99.8 100.0 99.8: 0.0 0.2 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 : 21: 0 0 0 17 16 17 16: Old : 21: 0 0 0 17 16 17 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 : 76.1 71.6 91.1 93.1 14.2 18.6 18.6 20.5 Old : 76.1 71.6 91.1 93.1 14.2 18.6 18.6 20.5 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, April 10, 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 : 54,781: 2,564 11,121 15,305 31,294 21,859 49,163 48,285: 5,618 6,496 Old : 54,781: 2,564 11,121 15,305 31,294 21,859 49,163 48,285: 5,618 6,496 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 1,167: 407 408 662 94 -75 1,163 995: 4 172 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.7 20.3 27.9 57.1 39.9 89.7 88.1: 10.3 11.9 Old : 100.0: 4.7 20.3 27.9 57.1 39.9 89.7 88.1: 10.3 11.9 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 : 31: 8 8 14 15 14 29 30: Old : 31: 8 8 14 15 14 29 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 : 34.2 32.8 54.7 52.9 15.2 15.5 21.4 21.0 Old : 34.2 32.8 54.7 52.9 15.2 15.5 21.4 21.0 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, April 10, 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 : 16,337: 9,493 1,981 32 4,045 14,046 13,570 16,059: 2,767 278 Old : 16,337: 9,493 1,981 32 4,045 14,046 13,570 16,059: 2,767 278 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 645: 528 -26 -10 9 764 527 728: 118 -83 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 58.1 12.1 0.2 24.8 86.0 83.1 98.3: 16.9 1.7 Old : 100.0: 58.1 12.1 0.2 24.8 86.0 83.1 98.3: 16.9 1.7 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 : 120: 72 8 1 14 26 87 35: Old : 120: 72 8 1 14 26 87 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 : 34.5 43.4 46.7 68.8 34.5 43.4 46.7 68.8 Old : 34.5 43.4 46.7 68.8 34.5 43.4 46.7 68.8 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, April 10, 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 : 12,684: 8,067 1,726 110 1,995 10,117 10,172 11,953: 2,512 731 Old : 12,684: 8,067 1,726 110 1,995 10,117 10,172 11,953: 2,512 731 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 897: 852 217 -18 -74 735 760 934: 137 -37 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 63.6 13.6 0.9 15.7 79.8 80.2 94.2: 19.8 5.8 Old : 100.0: 63.6 13.6 0.9 15.7 79.8 80.2 94.2: 19.8 5.8 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 : 78: 36 10 1 9 25 46 35: Old : 78: 36 10 1 9 25 46 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 : 19.8 38.0 31.7 53.8 19.8 37.7 31.7 53.5 Old : 19.8 38.0 31.7 53.8 19.8 37.7 31.7 53.5 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, April 10, 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 : 206,506: 42,314 8,944 30,262 104,514 141,667 177,091 180,873: 29,416 25,633 Old : 206,506: 42,314 8,944 30,262 104,514 141,667 177,091 180,873: 29,416 25,633 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: April 3, 2007 : : 2,673: 111 786 -442 -1,104 -3,422 -1,435 -3,078: 4,108 5,751 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.5 4.3 14.7 50.6 68.6 85.8 87.6: 14.2 12.4 Old : 100.0: 20.5 4.3 14.7 50.6 68.6 85.8 87.6: 14.2 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 : 185: 58 25 33 77 92 149 137: Old : 185: 58 25 33 77 92 149 137: 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 : 21.2 16.6 32.9 27.0 16.0 11.5 22.5 19.5 Old : 21.2 16.6 32.9 27.0 16.0 11.5 22.5 19.5 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated April 13, 2007