GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A Commitments of Traders with Delta-adjusted Options and Futures Combined, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 3,087: 0 50 50 2,800 2,852 2,850 2,952: 237 135 Old : 3,087: 0 50 50 2,800 2,852 2,850 2,952: 237 135 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 368: -100 50 50 343 193 293 293: 75 75 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 1.6 1.6 90.7 92.4 92.3 95.6: 7.7 4.4 Old : 100.0: 0.0 1.6 1.6 90.7 92.4 92.3 95.6: 7.7 4.4 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: 0 1 1 15 14 16 16: Old : 23: 0 1 1 15 14 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 : 52.8 58.7 72.5 78.9 27.5 40.5 40.7 50.2 Old : 52.8 58.7 72.5 78.9 27.5 40.5 40.7 50.2 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 8,201: 353 322 498 7,018 7,132 7,869 7,952: 332 249 Old : 8,201: 353 322 498 7,018 7,132 7,869 7,952: 332 249 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 333: 0 197 48 285 88 333 333: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.3 3.9 6.1 85.6 87.0 96.0 97.0: 4.0 3.0 Old : 100.0: 4.3 3.9 6.1 85.6 87.0 96.0 97.0: 4.0 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 : 39: 2 1 2 27 28 31 30: Old : 39: 2 1 2 27 28 31 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 : 40.4 42.5 63.3 60.5 34.4 31.4 47.0 44.5 Old : 40.4 42.5 63.3 60.5 34.4 31.4 47.0 44.5 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 3,054: 30 0 0 2,454 2,608 2,484 2,608: 570 446 Old : 3,054: 30 0 0 2,454 2,608 2,484 2,608: 570 446 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 157: 30 0 0 187 302 217 302: -60 -145 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.0 0.0 0.0 80.4 85.4 81.3 85.4: 18.7 14.6 Old : 100.0: 1.0 0.0 0.0 80.4 85.4 81.3 85.4: 18.7 14.6 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 : 25: 1 0 0 20 21 21 21: Old : 25: 1 0 0 20 21 21 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 : 40.4 46.6 60.2 65.9 26.9 28.9 39.0 43.4 Old : 40.4 46.6 60.2 65.9 26.9 28.9 39.0 43.4 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 241,968: 27,928 31,458 38,601 141,098 139,505 207,627 209,563: 34,340 32,404 Old : 241,968: 27,928 31,458 38,601 141,098 139,505 207,627 209,563: 34,340 32,404 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : -1,519: 869 5,066 -1,333 -1,212 -6,962 -1,675 -3,229: 157 1,710 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 11.5 13.0 16.0 58.3 57.7 85.8 86.6: 14.2 13.4 Old : 100.0: 11.5 13.0 16.0 58.3 57.7 85.8 86.6: 14.2 13.4 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 : 153: 28 41 34 69 71 117 129: Old : 153: 28 41 34 69 71 117 129: 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 : 25.9 21.8 38.5 31.1 16.8 10.7 24.5 16.6 Old : 25.9 21.8 38.5 31.1 16.8 10.7 24.5 16.6 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 1,339,702: 118,959 103,544 600,935 554,512 600,088 1,274,406 1,304,566: 65,296 35,136 Old : 1,339,702: 118,959 103,544 600,935 554,512 600,088 1,274,406 1,304,566: 65,296 35,136 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : -2,532: -2,074 12,534 -9,855 9,248 3,065 -2,680 5,744: 148 -8,276 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.9 7.7 44.9 41.4 44.8 95.1 97.4: 4.9 2.6 Old : 100.0: 8.9 7.7 44.9 41.4 44.8 95.1 97.4: 4.9 2.6 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 : 230: 60 77 99 84 82 202 205: Old : 230: 60 77 99 84 82 202 205: 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 : 35.1 30.7 48.9 48.2 8.4 6.7 10.8 9.9 Old : 35.1 30.7 48.9 48.2 8.4 6.7 10.8 9.9 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 83,565: 4,494 0 6,247 62,659 67,049 73,400 73,296: 10,165 10,269 Old : 83,565: 4,494 0 6,247 62,659 67,049 73,400 73,296: 10,165 10,269 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : -107: 201 0 -355 -349 -843 -503 -1,198: 396 1,091 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.4 0.0 7.5 75.0 80.2 87.8 87.7: 12.2 12.3 Old : 100.0: 5.4 0.0 7.5 75.0 80.2 87.8 87.7: 12.2 12.3 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 : 27: 2 0 2 20 23 22 25: Old : 27: 2 0 2 20 23 22 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 : 46.2 37.3 67.5 60.9 33.1 33.1 43.7 45.1 Old : 46.2 37.3 67.5 60.9 33.1 33.1 43.7 45.1 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 44,258: 3,669 0 1,434 26,872 33,583 31,975 35,017: 12,283 9,241 Old : 44,258: 3,669 0 1,434 26,872 33,583 31,975 35,017: 12,283 9,241 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 6,276: -1,838 0 779 7,330 4,558 6,271 5,337: 5 939 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.3 0.0 3.2 60.7 75.9 72.2 79.1: 27.8 20.9 Old : 100.0: 8.3 0.0 3.2 60.7 75.9 72.2 79.1: 27.8 20.9 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 : 25: 2 0 1 16 18 18 19: Old : 25: 2 0 1 16 18 18 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 : 38.1 39.5 56.9 60.5 34.5 35.8 51.6 55.5 Old : 38.1 39.5 56.9 60.5 34.5 35.8 51.6 55.5 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 126,718: 5,068 0 1,878 113,854 114,680 120,800 116,558: 5,918 10,160 Old : 126,718: 5,068 0 1,878 113,854 114,680 120,800 116,558: 5,918 10,160 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 958: 0 -12,238 0 1,048 12,943 1,048 705: -90 253 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.0 0.0 1.5 89.8 90.5 95.3 92.0: 4.7 8.0 Old : 100.0: 4.0 0.0 1.5 89.8 90.5 95.3 92.0: 4.7 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 : 41: 2 0 1 25 27 27 28: Old : 41: 2 0 1 25 27 27 28: 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 : 53.6 57.4 70.0 72.2 52.5 55.5 68.0 70.4 Old : 53.6 57.4 70.0 72.2 52.5 55.5 68.0 70.4 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 68,933: 17,422 0 0 38,811 56,227 56,233 56,227: 12,700 12,706 Old : 68,933: 17,422 0 0 38,811 56,227 56,233 56,227: 12,700 12,706 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 2,741: 0 -22,692 0 2,035 25,771 2,035 3,079: 706 -338 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 25.3 0.0 0.0 56.3 81.6 81.6 81.6: 18.4 18.4 Old : 100.0: 25.3 0.0 0.0 56.3 81.6 81.6 81.6: 18.4 18.4 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 : 22: 2 0 0 15 15 17 15: Old : 22: 2 0 0 15 15 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 : 49.8 58.8 69.2 72.6 48.7 56.7 66.4 68.0 Old : 49.8 58.8 69.2 72.6 48.7 56.7 66.4 68.0 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 71,267: 314 1,935 6,396 58,780 57,760 65,490 66,091: 5,777 5,176 Old : 71,267: 314 1,935 6,396 58,780 57,760 65,490 66,091: 5,777 5,176 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 733: 196 -927 71 460 917 727 61: 6 672 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.4 2.7 9.0 82.5 81.0 91.9 92.7: 8.1 7.3 Old : 100.0: 0.4 2.7 9.0 82.5 81.0 91.9 92.7: 8.1 7.3 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 : 25: 1 2 3 18 18 21 21: Old : 25: 1 2 3 18 18 21 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 : 59.2 43.4 76.9 66.0 46.2 40.4 56.2 52.9 Old : 59.2 43.4 76.9 66.0 46.2 40.4 56.2 52.9 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 64,095: 2,684 0 4,527 50,116 49,293 57,327 53,820: 6,768 10,275 Old : 64,095: 2,684 0 4,527 50,116 49,293 57,327 53,820: 6,768 10,275 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 1,484: -8 -236 -187 1,527 1,627 1,332 1,204: 152 280 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.2 0.0 7.1 78.2 76.9 89.4 84.0: 10.6 16.0 Old : 100.0: 4.2 0.0 7.1 78.2 76.9 89.4 84.0: 10.6 16.0 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 : 25: 3 0 2 18 18 21 20: Old : 25: 3 0 2 18 18 21 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 : 64.9 36.6 76.6 59.7 55.4 33.2 60.6 48.0 Old : 64.9 36.6 76.6 59.7 55.4 33.2 60.6 48.0 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 100,166: 3,778 4,275 3,068 86,677 79,100 93,523 86,443: 6,643 13,723 Old : 100,166: 3,778 4,275 3,068 86,677 79,100 93,523 86,443: 6,643 13,723 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : -157: -2,090 829 -1,700 2,917 1,120 -873 249: 716 -406 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.8 4.3 3.1 86.5 79.0 93.4 86.3: 6.6 13.7 Old : 100.0: 3.8 4.3 3.1 86.5 79.0 93.4 86.3: 6.6 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 : 38: 1 3 2 27 24 30 27: Old : 38: 1 3 2 27 24 30 27: 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 : 33.0 37.4 50.1 56.4 19.1 27.9 32.1 40.3 Old : 33.0 37.4 50.1 56.4 19.1 27.9 32.1 40.3 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 73,299: 0 7,351 1,292 60,028 56,657 61,320 65,300: 11,979 7,999 Old : 73,299: 0 7,351 1,292 60,028 56,657 61,320 65,300: 11,979 7,999 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 3,686: 0 390 169 4,967 4,345 5,136 4,904: -1,450 -1,218 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 10.0 1.8 81.9 77.3 83.7 89.1: 16.3 10.9 Old : 100.0: 0.0 10.0 1.8 81.9 77.3 83.7 89.1: 16.3 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 : 25: 0 1 1 19 15 20 16: Old : 25: 0 1 1 19 15 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 : 44.2 55.0 66.3 76.7 36.9 51.1 56.4 67.9 Old : 44.2 55.0 66.3 76.7 36.9 51.1 56.4 67.9 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 65,781: 5,992 1,744 0 51,078 58,423 57,070 60,167: 8,711 5,614 Old : 65,781: 5,992 1,744 0 51,078 58,423 57,070 60,167: 8,711 5,614 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 4,679: -4,619 1,744 -1,172 10,166 4,827 4,375 5,399: 304 -720 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.1 2.7 0.0 77.6 88.8 86.8 91.5: 13.2 8.5 Old : 100.0: 9.1 2.7 0.0 77.6 88.8 86.8 91.5: 13.2 8.5 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 : 30: 1 1 0 22 22 23 23: Old : 30: 1 1 0 22 22 23 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 : 47.1 44.8 63.8 66.7 36.7 40.9 49.6 53.5 Old : 47.1 44.8 63.8 66.7 36.7 40.9 49.6 53.5 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 87,820: 1,880 5,507 4,096 66,334 69,396 72,310 78,999: 15,510 8,821 Old : 87,820: 1,880 5,507 4,096 66,334 69,396 72,310 78,999: 15,510 8,821 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 6,017: 136 -3,926 2,622 2,721 6,743 5,479 5,439: 538 578 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.1 6.3 4.7 75.5 79.0 82.3 90.0: 17.7 10.0 Old : 100.0: 2.1 6.3 4.7 75.5 79.0 82.3 90.0: 17.7 10.0 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 : 32: 2 2 2 24 22 27 25: Old : 32: 2 2 2 24 22 27 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 : 33.2 38.7 52.4 60.4 27.1 27.2 41.2 42.4 Old : 33.2 38.7 52.4 60.4 27.1 27.2 41.2 42.4 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, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 57,930: 0 2,548 1,421 40,047 48,660 41,468 52,629: 16,462 5,301 Old : 57,930: 0 2,548 1,421 40,047 48,660 41,468 52,629: 16,462 5,301 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 351: -1,834 454 -267 3,946 -76 1,845 111: -1,494 240 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 4.4 2.5 69.1 84.0 71.6 90.8: 28.4 9.2 Old : 100.0: 0.0 4.4 2.5 69.1 84.0 71.6 90.8: 28.4 9.2 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 : 25: 0 2 1 16 16 17 18: Old : 25: 0 2 1 16 16 17 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 : 40.0 43.7 56.6 70.4 38.6 42.8 54.1 68.4 Old : 40.0 43.7 56.6 70.4 38.6 42.8 54.1 68.4 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 191,786: 3,209 7,247 24,389 150,416 154,307 178,014 185,943: 13,772 5,843 Old : 191,786: 3,209 7,247 24,389 150,416 154,307 178,014 185,943: 13,772 5,843 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 6,800: 1,413 -7,518 -4,883 13,087 19,258 9,617 6,857: -2,817 -57 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.7 3.8 12.7 78.4 80.5 92.8 97.0: 7.2 3.0 Old : 100.0: 1.7 3.8 12.7 78.4 80.5 92.8 97.0: 7.2 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 : 48: 3 4 5 38 35 44 41: Old : 48: 3 4 5 38 35 44 41: 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 : 35.2 36.0 52.9 53.3 30.1 22.2 40.7 32.8 Old : 35.2 36.0 52.9 53.3 30.1 22.2 40.7 32.8 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 84,238: 1,585 0 2,124 71,328 67,851 75,037 69,975: 9,201 14,263 Old : 84,238: 1,585 0 2,124 71,328 67,851 75,037 69,975: 9,201 14,263 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 2,007: 182 -1,086 -2,306 3,368 4,152 1,244 760: 763 1,247 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.9 0.0 2.5 84.7 80.5 89.1 83.1: 10.9 16.9 Old : 100.0: 1.9 0.0 2.5 84.7 80.5 89.1 83.1: 10.9 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 : 32: 2 0 2 22 21 24 23: Old : 32: 2 0 2 22 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 : 45.6 50.2 62.9 66.1 42.6 50.0 59.2 62.4 Old : 45.6 50.2 62.9 66.1 42.6 50.0 59.2 62.4 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 285,176: 9,019 2,310 6,699 258,956 267,322 274,674 276,331: 10,502 8,845 Old : 285,176: 9,019 2,310 6,699 258,956 267,322 274,674 276,331: 10,502 8,845 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 9,958: -1,108 -8,170 733 10,247 16,022 9,872 8,585: 86 1,373 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.2 0.8 2.3 90.8 93.7 96.3 96.9: 3.7 3.1 Old : 100.0: 3.2 0.8 2.3 90.8 93.7 96.3 96.9: 3.7 3.1 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 : 56: 5 2 5 41 42 47 48: Old : 56: 5 2 5 41 42 47 48: 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 : 40.3 48.6 56.1 64.7 36.7 45.6 50.6 59.6 Old : 40.3 48.6 56.1 64.7 36.7 45.6 50.6 59.6 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 168,112: 14,241 4,889 16,201 123,591 138,864 154,033 159,954: 14,079 8,158 Old : 168,112: 14,241 4,889 16,201 123,591 138,864 154,033 159,954: 14,079 8,158 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 2,739: -1,302 -1,193 -753 5,560 3,097 3,505 1,151: -766 1,588 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.5 2.9 9.6 73.5 82.6 91.6 95.1: 8.4 4.9 Old : 100.0: 8.5 2.9 9.6 73.5 82.6 91.6 95.1: 8.4 4.9 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 : 43: 1 4 3 34 30 38 34: Old : 43: 1 4 3 34 30 38 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 : 33.0 45.5 51.5 62.0 29.2 39.2 38.8 46.8 Old : 33.0 45.5 51.5 62.0 29.2 39.2 38.8 46.8 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 170,628: 1,457 1,882 5,695 152,249 147,707 159,401 155,284: 11,227 15,344 Old : 170,628: 1,457 1,882 5,695 152,249 147,707 159,401 155,284: 11,227 15,344 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : -988: -2,929 188 -194 10,756 950 7,633 944: -8,621 -1,932 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.9 1.1 3.3 89.2 86.6 93.4 91.0: 6.6 9.0 Old : 100.0: 0.9 1.1 3.3 89.2 86.6 93.4 91.0: 6.6 9.0 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 : 46: 2 2 3 36 33 39 37: Old : 46: 2 2 3 36 33 39 37: 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 : 31.4 48.1 50.4 64.0 30.6 46.9 49.5 60.6 Old : 31.4 48.1 50.4 64.0 30.6 46.9 49.5 60.6 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 223,752: 60,108 636 9,644 139,237 198,019 208,989 208,299: 14,763 15,453 Old : 223,752: 60,108 636 9,644 139,237 198,019 208,989 208,299: 14,763 15,453 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 19,723: 5,665 -6,474 -1,751 14,927 29,396 18,841 21,171: 882 -1,448 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 26.9 0.3 4.3 62.2 88.5 93.4 93.1: 6.6 6.9 Old : 100.0: 26.9 0.3 4.3 62.2 88.5 93.4 93.1: 6.6 6.9 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 : 46: 7 1 5 33 36 41 41: Old : 46: 7 1 5 33 36 41 41: 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 : 32.8 41.7 48.9 60.7 29.1 34.4 40.1 42.4 Old : 32.8 41.7 48.9 60.7 29.1 34.4 40.1 42.4 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 52,321: 0 2,089 0 45,813 41,211 45,813 43,300: 6,508 9,021 Old : 52,321: 0 2,089 0 45,813 41,211 45,813 43,300: 6,508 9,021 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 1,864: 0 -1,212 -1,406 2,599 5,437 1,193 2,819: 671 -955 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 4.0 0.0 87.6 78.8 87.6 82.8: 12.4 17.2 Old : 100.0: 0.0 4.0 0.0 87.6 78.8 87.6 82.8: 12.4 17.2 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 : 28: 0 1 0 23 22 23 23: Old : 28: 0 1 0 23 22 23 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 : 46.1 31.9 64.2 53.0 45.2 25.7 57.9 39.3 Old : 46.1 31.9 64.2 53.0 45.2 25.7 57.9 39.3 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 3,083,223: 134,912 181,651 1,125,266 1,785,250 1,757,552 3,045,428 3,064,469: 37,795 18,754 Old : 3,083,223: 134,912 181,651 1,125,266 1,785,250 1,757,552 3,045,428 3,064,469: 37,795 18,754 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 32,470: -2,717 22,836 -16,739 49,806 23,991 30,350 30,088: 2,120 2,382 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.4 5.9 36.5 57.9 57.0 98.8 99.4: 1.2 0.6 Old : 100.0: 4.4 5.9 36.5 57.9 57.0 98.8 99.4: 1.2 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 : 149: 28 20 44 99 87 146 134: Old : 149: 28 20 44 99 87 146 134: 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 : 37.0 45.6 49.7 57.9 10.1 16.6 13.2 19.5 Old : 37.0 45.6 49.7 57.9 10.1 16.6 13.2 19.5 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 794,770: 164,506 68,180 197,759 428,526 523,744 790,791 789,683: 3,979 5,087 Old : 794,770: 164,506 68,180 197,759 428,526 523,744 790,791 789,683: 3,979 5,087 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 43,980: 26,021 21,780 -5,400 23,692 27,972 44,313 44,352: -333 -372 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.7 8.6 24.9 53.9 65.9 99.5 99.4: 0.5 0.6 Old : 100.0: 20.7 8.6 24.9 53.9 65.9 99.5 99.4: 0.5 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 : 63: 17 10 24 35 35 61 60: Old : 63: 17 10 24 35 35 61 60: 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 : 48.8 44.8 68.8 66.0 20.5 22.0 28.3 29.4 Old : 48.8 44.8 68.8 66.0 20.5 22.0 28.3 29.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 Commitments of Traders with Delta-adjusted Options and Futures Combined, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 80,870: 4,616 1,042 3,171 72,099 75,868 79,886 80,080: 985 790 Old : 80,870: 4,616 1,042 3,171 72,099 75,868 79,886 80,080: 985 790 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 1,826: -745 -3 -1,974 4,406 3,993 1,688 2,016: 138 -190 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.7 1.3 3.9 89.2 93.8 98.8 99.0: 1.2 1.0 Old : 100.0: 5.7 1.3 3.9 89.2 93.8 98.8 99.0: 1.2 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 : 54: 7 3 5 39 38 48 44: Old : 54: 7 3 5 39 38 48 44: 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 : 44.0 46.5 66.3 69.7 18.0 21.9 22.4 30.9 Old : 44.0 46.5 66.3 69.7 18.0 21.9 22.4 30.9 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 22,073: 778 340 758 20,497 20,660 22,033 21,758: 40 315 Old : 22,073: 778 340 758 20,497 20,660 22,033 21,758: 40 315 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 0: 0 -8 -80 80 88 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.5 1.5 3.4 92.9 93.6 99.8 98.6: 0.2 1.4 Old : 100.0: 3.5 1.5 3.4 92.9 93.6 99.8 98.6: 0.2 1.4 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 : 32: 1 2 1 19 21 20 24: Old : 32: 1 2 1 19 21 20 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 : 66.3 73.1 86.9 88.0 43.8 55.4 57.3 61.7 Old : 66.3 73.1 86.9 88.0 43.8 55.4 57.3 61.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B Commitments of Traders with Delta-adjusted Options and Futures Combined, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 17,728: 1,180 0 0 16,505 17,728 17,685 17,728: 43 0 Old : 17,728: 1,180 0 0 16,505 17,728 17,685 17,728: 43 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 0: -88 0 0 88 0 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.7 0.0 0.0 93.1 100.0 99.8 100.0: 0.2 0.0 Old : 100.0: 6.7 0.0 0.0 93.1 100.0 99.8 100.0: 0.2 0.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 24: 2 0 0 15 14 17 14: Old : 24: 2 0 0 15 14 17 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 : 79.9 80.5 92.8 95.8 49.8 53.2 60.2 62.0 Old : 79.9 80.5 92.8 95.8 49.8 53.2 60.2 62.0 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C Commitments of Traders with Delta-adjusted Options and Futures Combined, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 13,490: 0 730 0 13,430 12,760 13,430 13,490: 60 0 Old : 13,490: 0 730 0 13,430 12,760 13,430 13,490: 60 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 274: 0 -88 0 274 362 274 274: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 5.4 0.0 99.6 94.6 99.6 100.0: 0.4 0.0 Old : 100.0: 0.0 5.4 0.0 99.6 94.6 99.6 100.0: 0.4 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: 0 3 0 12 12 12 15: Old : 22: 0 3 0 12 12 12 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 : 86.5 79.8 98.1 95.7 76.7 75.1 85.9 84.9 Old : 86.5 79.8 98.1 95.7 76.7 75.1 85.9 84.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H Commitments of Traders with Delta-adjusted Options and Futures Combined, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 19,436: 60 1,152 776 18,352 17,464 19,188 19,392: 248 44 Old : 19,436: 60 1,152 776 18,352 17,464 19,188 19,392: 248 44 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 164: 0 0 0 164 168 164 168: 0 -4 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.3 5.9 4.0 94.4 89.9 98.7 99.8: 1.3 0.2 Old : 100.0: 0.3 5.9 4.0 94.4 89.9 98.7 99.8: 1.3 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 : 30: 1 3 1 19 22 21 25: Old : 30: 1 3 1 19 22 21 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 : 64.3 49.5 82.4 73.5 47.9 40.8 62.1 55.0 Old : 64.3 49.5 82.4 73.5 47.9 40.8 62.1 55.0 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 15,778: 60 492 164 14,492 14,852 14,716 15,508: 1,062 270 Old : 15,778: 60 492 164 14,492 14,852 14,716 15,508: 1,062 270 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 398: -1,210 492 -6 1,380 190 164 676: 234 -278 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.4 3.1 1.0 91.8 94.1 93.3 98.3: 6.7 1.7 Old : 100.0: 0.4 3.1 1.0 91.8 94.1 93.3 98.3: 6.7 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 : 22: 1 1 2 16 15 18 17: Old : 22: 1 1 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 : 52.6 82.2 73.3 92.0 48.7 77.2 67.4 83.8 Old : 52.6 82.2 73.3 92.0 48.7 77.2 67.4 83.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M Commitments of Traders with Delta-adjusted Options and Futures Combined, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 26,826: 1,740 80 300 23,411 25,544 25,451 25,924: 1,375 902 Old : 26,826: 1,740 80 300 23,411 25,544 25,451 25,924: 1,375 902 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 178: 0 -756 0 178 994 178 238: 0 -60 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.5 0.3 1.1 87.3 95.2 94.9 96.6: 5.1 3.4 Old : 100.0: 6.5 0.3 1.1 87.3 95.2 94.9 96.6: 5.1 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 : 31: 1 1 1 24 23 25 25: Old : 31: 1 1 1 24 23 25 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 : 38.4 49.6 62.5 75.1 30.1 39.7 45.0 54.7 Old : 38.4 49.6 62.5 75.1 30.1 39.7 45.0 54.7 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 26,396: 60 1,302 1,780 23,818 23,122 25,658 26,204: 738 192 Old : 26,396: 60 1,302 1,780 23,818 23,122 25,658 26,204: 738 192 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 0: -600 240 0 600 -240 0 0: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.2 4.9 6.7 90.2 87.6 97.2 99.3: 2.8 0.7 Old : 100.0: 0.2 4.9 6.7 90.2 87.6 97.2 99.3: 2.8 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 : 25: 1 2 1 18 14 20 16: Old : 25: 1 2 1 18 14 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 : 61.5 58.8 81.1 81.7 41.8 49.6 53.5 60.2 Old : 61.5 58.8 81.1 81.7 41.8 49.6 53.5 60.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S Commitments of Traders with Delta-adjusted Options and Futures Combined, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 11,908: 0 596 616 11,066 10,234 11,682 11,446: 226 462 Old : 11,908: 0 596 616 11,066 10,234 11,682 11,446: 226 462 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : -948: 0 0 0 -536 -1,028 -536 -1,028: -412 80 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 5.0 5.2 92.9 85.9 98.1 96.1: 1.9 3.9 Old : 100.0: 0.0 5.0 5.2 92.9 85.9 98.1 96.1: 1.9 3.9 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 : 21: 0 1 1 17 14 18 15: Old : 21: 0 1 1 17 14 18 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 : 62.9 62.3 82.7 84.3 56.7 51.3 67.9 64.2 Old : 62.9 62.3 82.7 84.3 56.7 51.3 67.9 64.2 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 1,951,987: 176,713 140,334 545,110 1,152,489 1,181,174 1,874,312 1,866,618: 77,675 85,369 Old : 1,951,987: 176,713 140,334 545,110 1,152,489 1,181,174 1,874,312 1,866,618: 77,675 85,369 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 14,395: -1,197 13,659 -21,885 31,128 29,134 8,046 20,907: 6,349 -6,513 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.1 7.2 27.9 59.0 60.5 96.0 95.6: 4.0 4.4 Old : 100.0: 9.1 7.2 27.9 59.0 60.5 96.0 95.6: 4.0 4.4 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 : 333: 107 102 147 92 95 281 282: Old : 333: 107 102 147 92 95 281 282: 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 : 21.4 21.5 31.3 30.9 6.8 4.8 10.9 7.4 Old : 21.4 21.5 31.3 30.9 6.8 4.8 10.9 7.4 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 33,142: 3,490 8,219 4,540 19,637 12,374 27,667 25,133: 5,475 8,009 Old : 33,142: 3,490 8,219 4,540 19,637 12,374 27,667 25,133: 5,475 8,009 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 2,929: 160 -76 620 3,066 2,236 3,846 2,780: -917 149 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 10.5 24.8 13.7 59.3 37.3 83.5 75.8: 16.5 24.2 Old : 100.0: 10.5 24.8 13.7 59.3 37.3 83.5 75.8: 16.5 24.2 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 : 25: 6 5 10 14 13 25 23: Old : 25: 6 5 10 14 13 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 : 32.4 33.2 52.3 50.7 24.1 28.0 35.8 35.0 Old : 32.4 33.2 52.3 50.7 24.1 28.0 35.8 35.0 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, December 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 11,196: 4,685 2,598 63 4,092 8,264 8,840 10,925: 2,356 271 Old : 11,196: 4,685 2,598 63 4,092 8,264 8,840 10,925: 2,356 271 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 154: 87 102 -2 -26 -14 59 86: 95 68 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 41.8 23.2 0.6 36.5 73.8 79.0 97.6: 21.0 2.4 Old : 100.0: 41.8 23.2 0.6 36.5 73.8 79.0 97.6: 21.0 2.4 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 : 99: 54 9 3 19 21 75 31: Old : 99: 54 9 3 19 21 75 31: 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 40.3 45.9 67.6 37.5 40.1 45.9 67.3 Old : 37.5 40.3 45.9 67.6 37.5 40.1 45.9 67.3 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 8,162: 2,870 1,000 189 2,311 5,859 5,370 7,048: 2,792 1,114 Old : 8,162: 2,870 1,000 189 2,311 5,859 5,370 7,048: 2,792 1,114 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 129: -32 21 189 49 -324 206 -114: -77 243 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 35.2 12.3 2.3 28.3 71.8 65.8 86.4: 34.2 13.6 Old : 100.0: 35.2 12.3 2.3 28.3 71.8 65.8 86.4: 34.2 13.6 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 : 60: 19 5 3 15 24 37 32: Old : 60: 19 5 3 15 24 37 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 : 20.6 34.8 35.2 55.5 20.6 34.8 35.2 55.5 Old : 20.6 34.8 35.2 55.5 20.6 34.8 35.2 55.5 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 12, 2006 ------------------------------------------------------------------------------------------------------------------- : 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 : 138,730: 24,979 11,875 7,672 89,673 106,354 122,323 125,901: 16,407 12,829 Old : 138,730: 24,979 11,875 7,672 89,673 106,354 122,323 125,901: 16,407 12,829 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: December 5, 2006 : : 7,593: 4,025 3,039 -896 2,784 4,704 5,913 6,847: 1,680 746 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 18.0 8.6 5.5 64.6 76.7 88.2 90.8: 11.8 9.2 Old : 100.0: 18.0 8.6 5.5 64.6 76.7 88.2 90.8: 11.8 9.2 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 : 147: 39 16 21 72 76 121 107: Old : 147: 39 16 21 72 76 121 107: 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 : 27.3 17.8 38.0 31.2 20.2 14.1 29.1 24.4 Old : 27.3 17.8 38.0 31.2 20.2 14.1 29.1 24.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 15, 2006