NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B Commitments of Traders with Delta-adjusted Options and Futures Combined, March 14, 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 : 4,753: 960 250 0 3,618 4,123 4,578 4,373: 175 380 Old : 4,753: 960 250 0 3,618 4,123 4,578 4,373: 175 380 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 185: 0 75 0 175 110 175 185: 10 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 20.2 5.3 0.0 76.1 86.7 96.3 92.0: 3.7 8.0 Old : 100.0: 20.2 5.3 0.0 76.1 86.7 96.3 92.0: 3.7 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 : 26: 1 2 0 16 16 17 18: Old : 26: 1 2 0 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 : 62.6 52.6 80.1 70.2 58.6 44.5 69.1 58.4 Old : 62.6 52.6 80.1 70.2 58.6 44.5 69.1 58.4 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, March 14, 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 : 195,401: 23,512 21,748 35,163 109,062 104,773 167,737 161,684: 27,664 33,718 Old : 195,401: 23,512 21,748 35,163 109,062 104,773 167,737 161,684: 27,664 33,718 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : -1,481: -337 -1,451 1,420 -715 1,981 369 1,951: -1,850 -3,432 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 12.0 11.1 18.0 55.8 53.6 85.8 82.7: 14.2 17.3 Old : 100.0: 12.0 11.1 18.0 55.8 53.6 85.8 82.7: 14.2 17.3 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 127: 26 36 35 59 57 106 109: Old : 127: 26 36 35 59 57 106 109: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 24.1 20.6 38.9 31.6 18.5 11.5 27.1 15.9 Old : 24.1 20.6 38.9 31.6 18.5 11.5 27.1 15.9 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, March 14, 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 : 969,105: 38,265 71,389 453,862 392,043 405,340 884,170 930,591: 84,935 38,514 Old : 969,105: 38,265 71,389 453,862 392,043 405,340 884,170 930,591: 84,935 38,514 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 16,243: -3,662 87 12,275 6,355 1,552 14,969 13,915: 1,274 2,329 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.9 7.4 46.8 40.5 41.8 91.2 96.0: 8.8 4.0 Old : 100.0: 3.9 7.4 46.8 40.5 41.8 91.2 96.0: 8.8 4.0 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 : 220: 68 54 89 95 82 206 184: Old : 220: 68 54 89 95 82 206 184: 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 : 26.4 29.3 40.1 43.2 4.6 4.9 6.6 8.4 Old : 26.4 29.3 40.1 43.2 4.6 4.9 6.6 8.4 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, March 14, 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 : 54,648: 0 612 2,621 47,301 44,875 49,922 48,108: 4,726 6,540 Old : 54,648: 0 612 2,621 47,301 44,875 49,922 48,108: 4,726 6,540 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 3,224: 0 -424 714 2,510 2,386 3,224 2,676: 0 548 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 1.1 4.8 86.6 82.1 91.4 88.0: 8.6 12.0 Old : 100.0: 0.0 1.1 4.8 86.6 82.1 91.4 88.0: 8.6 12.0 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 21: 0 1 1 18 16 19 17: Old : 21: 0 1 1 18 16 19 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 : 48.5 55.3 68.5 74.8 47.1 52.3 62.2 61.7 Old : 48.5 55.3 68.5 74.8 47.1 52.3 62.2 61.7 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, March 14, 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 : 67,939: 4,687 4,905 2,543 52,631 52,343 59,861 59,791: 8,078 8,148 Old : 67,939: 4,687 4,905 2,543 52,631 52,343 59,861 59,791: 8,078 8,148 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 7,618: 1,088 -282 591 5,709 7,371 7,388 7,680: 230 -62 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 6.9 7.2 3.7 77.5 77.0 88.1 88.0: 11.9 12.0 Old : 100.0: 6.9 7.2 3.7 77.5 77.0 88.1 88.0: 11.9 12.0 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 : 27: 3 2 3 18 16 23 19: Old : 27: 3 2 3 18 16 23 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 : 36.9 42.2 57.8 61.3 33.6 35.2 46.5 49.7 Old : 36.9 42.2 57.8 61.3 33.6 35.2 46.5 49.7 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, March 14, 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 : 101,121: 9,383 2,353 1,926 78,124 84,876 89,433 89,155: 11,688 11,966 Old : 101,121: 9,383 2,353 1,926 78,124 84,876 89,433 89,155: 11,688 11,966 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 4,807: 616 0 0 5,380 4,351 5,996 4,351: -1,189 456 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.3 2.3 1.9 77.3 83.9 88.4 88.2: 11.6 11.8 Old : 100.0: 9.3 2.3 1.9 77.3 83.9 88.4 88.2: 11.6 11.8 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: 1 2 2 23 20 26 22: Old : 29: 1 2 2 23 20 26 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 : 46.1 42.0 62.9 65.2 45.3 37.3 57.6 57.4 Old : 46.1 42.0 62.9 65.2 45.3 37.3 57.6 57.4 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, March 14, 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 : 71,608: 0 1,778 0 67,514 62,385 67,514 64,163: 4,094 7,445 Old : 71,608: 0 1,778 0 67,514 62,385 67,514 64,163: 4,094 7,445 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 6,149: 0 124 0 9,120 5,305 9,120 5,429: -2,971 720 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 2.5 0.0 94.3 87.1 94.3 89.6: 5.7 10.4 Old : 100.0: 0.0 2.5 0.0 94.3 87.1 94.3 89.6: 5.7 10.4 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 28: 0 1 0 19 21 19 22: Old : 28: 0 1 0 19 21 19 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 : 41.5 44.2 71.4 65.5 35.6 33.3 59.2 50.7 Old : 41.5 44.2 71.4 65.5 35.6 33.3 59.2 50.7 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, March 14, 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 : 76,281: 0 13,458 516 73,063 55,904 73,579 69,878: 2,702 6,403 Old : 76,281: 0 13,458 516 73,063 55,904 73,579 69,878: 2,702 6,403 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 2,126: 0 3,673 117 1,707 -1,911 1,824 1,879: 302 247 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 17.6 0.7 95.8 73.3 96.5 91.6: 3.5 8.4 Old : 100.0: 0.0 17.6 0.7 95.8 73.3 96.5 91.6: 3.5 8.4 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 3 2 19 15 21 18: Old : 23: 0 3 2 19 15 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 : 52.6 47.6 74.9 71.3 45.4 39.5 67.0 57.6 Old : 52.6 47.6 74.9 71.3 45.4 39.5 67.0 57.6 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, March 14, 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 : 66,930: 10,970 8,205 2,248 45,116 50,653 58,334 61,106: 8,596 5,824 Old : 66,930: 10,970 8,205 2,248 45,116 50,653 58,334 61,106: 8,596 5,824 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 681: 236 0 136 217 1,760 589 1,896: 92 -1,215 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.4 12.3 3.4 67.4 75.7 87.2 91.3: 12.8 8.7 Old : 100.0: 16.4 12.3 3.4 67.4 75.7 87.2 91.3: 12.8 8.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 26: 3 2 2 18 19 22 22: Old : 26: 3 2 2 18 19 22 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 : 45.2 37.0 63.7 63.9 38.2 33.5 47.6 52.8 Old : 45.2 37.0 63.7 63.9 38.2 33.5 47.6 52.8 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, March 14, 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 : 103,269: 0 3,000 2,291 91,416 86,798 93,707 92,089: 9,562 11,180 Old : 103,269: 0 3,000 2,291 91,416 86,798 93,707 92,089: 9,562 11,180 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : -3,013: 0 -4,800 662 -4,283 -192 -3,621 -4,330: 608 1,317 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 2.9 2.2 88.5 84.1 90.7 89.2: 9.3 10.8 Old : 100.0: 0.0 2.9 2.2 88.5 84.1 90.7 89.2: 9.3 10.8 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 31: 0 1 1 23 21 24 22: Old : 31: 0 1 1 23 21 24 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 : 48.9 41.6 66.6 63.2 42.4 37.0 54.1 52.2 Old : 48.9 41.6 66.6 63.2 42.4 37.0 54.1 52.2 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, March 14, 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 : 75,764: 19,260 0 0 46,164 69,071 65,424 69,071: 10,340 6,693 Old : 75,764: 19,260 0 0 46,164 69,071 65,424 69,071: 10,340 6,693 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 3,474: 0 0 0 2,441 3,385 2,441 3,385: 1,033 89 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 25.4 0.0 0.0 60.9 91.2 86.4 91.2: 13.6 8.8 Old : 100.0: 25.4 0.0 0.0 60.9 91.2 86.4 91.2: 13.6 8.8 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 : 22: 1 0 0 14 19 15 19: Old : 22: 1 0 0 14 19 15 19: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.5 46.9 78.1 68.1 42.4 34.0 52.0 49.4 Old : 54.5 46.9 78.1 68.1 42.4 34.0 52.0 49.4 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, March 14, 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 : 70,086: 1,164 2,287 2,524 57,642 52,482 61,330 57,293: 8,756 12,793 Old : 70,086: 1,164 2,287 2,524 57,642 52,482 61,330 57,293: 8,756 12,793 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 2,203: -520 1,337 -638 4,152 774 2,994 1,473: -791 730 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 1.7 3.3 3.6 82.2 74.9 87.5 81.7: 12.5 18.3 Old : 100.0: 1.7 3.3 3.6 82.2 74.9 87.5 81.7: 12.5 18.3 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 22 16 24 18: Old : 28: 1 1 2 22 16 24 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 : 39.6 35.3 58.2 58.8 33.7 32.1 49.9 50.2 Old : 39.6 35.3 58.2 58.8 33.7 32.1 49.9 50.2 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, March 14, 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 : 173,138: 0 25,817 2,571 159,556 139,726 162,127 168,114: 11,011 5,024 Old : 173,138: 0 25,817 2,571 159,556 139,726 162,127 168,114: 11,011 5,024 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 7,531: 0 2,820 459 9,044 5,198 9,503 8,477: -1,972 -946 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 14.9 1.5 92.2 80.7 93.6 97.1: 6.4 2.9 Old : 100.0: 0.0 14.9 1.5 92.2 80.7 93.6 97.1: 6.4 2.9 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: 0 4 3 36 32 39 36: Old : 43: 0 4 3 36 32 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 : 35.4 37.9 55.0 56.8 31.2 37.3 43.6 51.2 Old : 35.4 37.9 55.0 56.8 31.2 37.3 43.6 51.2 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, March 14, 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 : 83,997: 12,054 2,550 1,072 58,337 69,883 71,463 73,505: 12,534 10,492 Old : 83,997: 12,054 2,550 1,072 58,337 69,883 71,463 73,505: 12,534 10,492 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 1,772: -3,728 2,550 552 5,613 -387 2,437 2,715: -665 -943 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 14.4 3.0 1.3 69.5 83.2 85.1 87.5: 14.9 12.5 Old : 100.0: 14.4 3.0 1.3 69.5 83.2 85.1 87.5: 14.9 12.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 24: 2 1 1 13 14 15 16: Old : 24: 2 1 1 13 14 15 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 : 43.6 65.0 68.3 80.1 42.4 65.0 66.0 80.1 Old : 43.6 65.0 68.3 80.1 42.4 65.0 66.0 80.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 Commitments of Traders with Delta-adjusted Options and Futures Combined, March 14, 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 : 69,587: 0 7,004 0 64,515 60,723 64,515 67,727: 5,072 1,860 Old : 69,587: 0 7,004 0 64,515 60,723 64,515 67,727: 5,072 1,860 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : -8,166: -834 -2,392 0 -7,347 -7,104 -8,181 -9,496: 15 1,330 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 0.0 10.1 0.0 92.7 87.3 92.7 97.3: 7.3 2.7 Old : 100.0: 0.0 10.1 0.0 92.7 87.3 92.7 97.3: 7.3 2.7 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 1 0 13 13 13 14: Old : 21: 0 1 0 13 13 13 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 66.2 89.2 88.2 62.8 51.3 68.4 69.3 Old : 79.9 66.2 89.2 88.2 62.8 51.3 68.4 69.3 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, March 14, 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 : 206,708: 8,926 1,330 2,360 188,639 194,601 199,925 198,291: 6,783 8,417 Old : 206,708: 8,926 1,330 2,360 188,639 194,601 199,925 198,291: 6,783 8,417 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 1,282: 1,235 0 -608 2,637 2,133 3,264 1,525: -1,982 -243 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.3 0.6 1.1 91.3 94.1 96.7 95.9: 3.3 4.1 Old : 100.0: 4.3 0.6 1.1 91.3 94.1 96.7 95.9: 3.3 4.1 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 : 44: 3 1 4 33 36 38 40: Old : 44: 3 1 4 33 36 38 40: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 48.9 38.8 65.6 59.1 38.7 33.7 50.6 47.8 Old : 48.9 38.8 65.6 59.1 38.7 33.7 50.6 47.8 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, March 14, 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 : 154,077: 8,816 2,300 9,230 128,458 131,948 146,504 143,478: 7,573 10,599 Old : 154,077: 8,816 2,300 9,230 128,458 131,948 146,504 143,478: 7,573 10,599 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 1,918: -2,865 1,148 222 2,758 688 115 2,058: 1,803 -140 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 5.7 1.5 6.0 83.4 85.6 95.1 93.1: 4.9 6.9 Old : 100.0: 5.7 1.5 6.0 83.4 85.6 95.1 93.1: 4.9 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 : 39: 2 3 5 32 27 37 32: Old : 39: 2 3 5 32 27 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 : 36.4 53.4 53.9 69.8 34.2 50.1 48.0 61.9 Old : 36.4 53.4 53.9 69.8 34.2 50.1 48.0 61.9 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, March 14, 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 : 146,518: 6,961 5,594 1,957 125,047 125,364 133,965 132,915: 12,553 13,603 Old : 146,518: 6,961 5,594 1,957 125,047 125,364 133,965 132,915: 12,553 13,603 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 345: -2,119 362 751 182 931 -1,186 2,044: 1,531 -1,699 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.8 3.8 1.3 85.3 85.6 91.4 90.7: 8.6 9.3 Old : 100.0: 4.8 3.8 1.3 85.3 85.6 91.4 90.7: 8.6 9.3 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 : 41: 1 3 2 30 29 32 33: Old : 41: 1 3 2 30 29 32 33: 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 : 39.4 50.9 58.4 62.3 38.1 45.2 51.7 54.8 Old : 39.4 50.9 58.4 62.3 38.1 45.2 51.7 54.8 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, March 14, 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 : 186,854: 5,057 31,480 26,055 150,795 125,768 181,907 183,303: 4,947 3,551 Old : 186,854: 5,057 31,480 26,055 150,795 125,768 181,907 183,303: 4,947 3,551 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : -213: -230 -2,724 3,266 -2,873 -1,245 163 -703: -376 490 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 2.7 16.8 13.9 80.7 67.3 97.4 98.1: 2.6 1.9 Old : 100.0: 2.7 16.8 13.9 80.7 67.3 97.4 98.1: 2.6 1.9 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: 4 4 8 26 32 34 40: Old : 43: 4 4 8 26 32 34 40: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 42.5 33.3 63.2 54.1 39.2 29.2 45.7 40.7 Old : 42.5 33.3 63.2 54.1 39.2 29.2 45.7 40.7 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, March 14, 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 : 48,968: 3,604 0 0 40,647 36,768 44,251 36,768: 4,717 12,200 Old : 48,968: 3,604 0 0 40,647 36,768 44,251 36,768: 4,717 12,200 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 2,617: 0 0 0 2,780 3,686 2,780 3,686: -163 -1,069 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 7.4 0.0 0.0 83.0 75.1 90.4 75.1: 9.6 24.9 Old : 100.0: 7.4 0.0 0.0 83.0 75.1 90.4 75.1: 9.6 24.9 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 20: 2 0 0 13 14 15 14: Old : 20: 2 0 0 13 14 15 14: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 54.6 38.4 79.0 63.5 52.1 34.1 68.7 50.6 Old : 54.6 38.4 79.0 63.5 52.1 34.1 68.7 50.6 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, March 14, 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 : 1,594,120: 253,374 33,702 422,761 900,327 1,127,040 1,576,462 1,583,503: 17,658 10,617 Old : 1,594,120: 253,374 33,702 422,761 900,327 1,127,040 1,576,462 1,583,503: 17,658 10,617 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 44,641: 20,273 6,253 1,634 24,917 36,707 46,824 44,594: -2,183 47 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.9 2.1 26.5 56.5 70.7 98.9 99.3: 1.1 0.7 Old : 100.0: 15.9 2.1 26.5 56.5 70.7 98.9 99.3: 1.1 0.7 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 136: 24 17 35 90 78 128 116: Old : 136: 24 17 35 90 78 128 116: 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 : 25.3 28.8 40.3 45.4 12.6 21.9 19.9 30.9 Old : 25.3 28.8 40.3 45.4 12.6 21.9 19.9 30.9 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, March 14, 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 : 350,121: 82,128 22,562 91,299 171,621 231,577 345,048 345,438: 5,073 4,683 Old : 350,121: 82,128 22,562 91,299 171,621 231,577 345,048 345,438: 5,073 4,683 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 23,857: 14,680 -6,333 4,543 5,288 24,705 24,511 22,915: -654 942 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 23.5 6.4 26.1 49.0 66.1 98.6 98.7: 1.4 1.3 Old : 100.0: 23.5 6.4 26.1 49.0 66.1 98.6 98.7: 1.4 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 : 53: 14 8 20 30 28 51 49: Old : 53: 14 8 20 30 28 51 49: 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 : 47.2 55.5 64.3 74.0 19.4 26.4 27.1 36.8 Old : 47.2 55.5 64.3 74.0 19.4 26.4 27.1 36.8 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, March 14, 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 : 83,263: 13,302 9,759 14,711 54,451 58,085 82,464 82,555: 799 708 Old : 83,263: 13,302 9,759 14,711 54,451 58,085 82,464 82,555: 799 708 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 836: -68 325 -182 1,126 786 876 928: -40 -92 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 16.0 11.7 17.7 65.4 69.8 99.0 99.1: 1.0 0.9 Old : 100.0: 16.0 11.7 17.7 65.4 69.8 99.0 99.1: 1.0 0.9 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 : 55: 6 5 10 42 39 53 49: Old : 55: 6 5 10 42 39 53 49: 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 : 41.2 34.9 57.7 55.0 28.0 25.3 34.0 34.0 Old : 41.2 34.9 57.7 55.0 28.0 25.3 34.0 34.0 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, March 14, 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 : 23,726: 1,144 7,808 1,075 20,784 13,865 23,003 22,748: 723 978 Old : 23,726: 1,144 7,808 1,075 20,784 13,865 23,003 22,748: 723 978 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 614: -86 345 -106 810 335 618 574: -4 40 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 4.8 32.9 4.5 87.6 58.4 97.0 95.9: 3.0 4.1 Old : 100.0: 4.8 32.9 4.5 87.6 58.4 97.0 95.9: 3.0 4.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 37: 3 5 4 22 21 27 28: Old : 37: 3 5 4 22 21 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 : 62.6 49.0 80.6 70.8 56.1 46.6 70.6 63.6 Old : 62.6 49.0 80.6 70.8 56.1 46.6 70.6 63.6 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, March 14, 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 : 13,203: 3,775 768 1,323 7,892 11,112 12,990 13,203: 213 0 Old : 13,203: 3,775 768 1,323 7,892 11,112 12,990 13,203: 213 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 268: 204 40 -44 108 571 268 567: 0 -299 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 28.6 5.8 10.0 59.8 84.2 98.4 100.0: 1.6 0.0 Old : 100.0: 28.6 5.8 10.0 59.8 84.2 98.4 100.0: 1.6 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 : 25: 3 3 1 13 14 16 18: Old : 25: 3 3 1 13 14 16 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 : 59.9 59.8 84.3 84.4 44.6 43.0 58.8 59.8 Old : 59.9 59.8 84.3 84.4 44.6 43.0 58.8 59.8 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, March 14, 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 : 12,722: 1,238 4,517 105 10,725 8,100 12,068 12,722: 654 0 Old : 12,722: 1,238 4,517 105 10,725 8,100 12,068 12,722: 654 0 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 937: 0 255 0 937 682 937 937: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 9.7 35.5 0.8 84.3 63.7 94.9 100.0: 5.1 0.0 Old : 100.0: 9.7 35.5 0.8 84.3 63.7 94.9 100.0: 5.1 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 : 20: 1 3 1 11 10 13 13: Old : 20: 1 3 1 11 10 13 13: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 74.9 68.1 89.6 93.3 70.8 65.9 80.6 85.5 Old : 74.9 68.1 89.6 93.3 70.8 65.9 80.6 85.5 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, March 14, 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 : 25,586: 3,880 10,654 452 19,726 13,332 24,058 24,438: 1,528 1,148 Old : 25,586: 3,880 10,654 452 19,726 13,332 24,058 24,438: 1,528 1,148 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 666: 0 340 0 446 346 446 686: 220 -20 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 15.2 41.6 1.8 77.1 52.1 94.0 95.5: 6.0 4.5 Old : 100.0: 15.2 41.6 1.8 77.1 52.1 94.0 95.5: 6.0 4.5 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 30: 2 5 5 20 19 26 25: Old : 30: 2 5 5 20 19 26 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 : 52.5 58.4 71.6 77.2 51.3 50.7 62.5 62.9 Old : 52.5 58.4 71.6 77.2 51.3 50.7 62.5 62.9 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, March 14, 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 : 24,026: 7,590 1,690 810 14,667 21,076 23,067 23,576: 959 450 Old : 24,026: 7,590 1,690 810 14,667 21,076 23,067 23,576: 959 450 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 1,220: 480 40 0 740 1,180 1,220 1,220: 0 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 31.6 7.0 3.4 61.0 87.7 96.0 98.1: 4.0 1.9 Old : 100.0: 31.6 7.0 3.4 61.0 87.7 96.0 98.1: 4.0 1.9 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 : 35: 3 2 4 27 24 31 29: Old : 35: 3 2 4 27 24 31 29: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 52.9 46.6 69.5 70.7 48.1 42.8 60.1 62.6 Old : 52.9 46.6 69.5 70.7 48.1 42.8 60.1 62.6 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, March 14, 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 : 13,676: 540 906 1,164 11,268 11,186 12,972 13,256: 704 420 Old : 13,676: 540 906 1,164 11,268 11,186 12,972 13,256: 704 420 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 982: 0 0 0 962 982 962 982: 20 0 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 3.9 6.6 8.5 82.4 81.8 94.9 96.9: 5.1 3.1 Old : 100.0: 3.9 6.6 8.5 82.4 81.8 94.9 96.9: 5.1 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 : 21: 1 2 2 11 16 14 18: Old : 21: 1 2 2 11 16 14 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 : 61.7 62.0 82.8 85.1 59.1 60.1 69.8 72.5 Old : 61.7 62.0 82.8 85.1 59.1 60.1 69.8 72.5 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, March 14, 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 : 1,605,483: 139,708 102,261 453,579 938,637 973,156 1,531,924 1,528,996: 73,559 76,487 Old : 1,605,483: 139,708 102,261 453,579 938,637 973,156 1,531,924 1,528,996: 73,559 76,487 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 15,631: 4,379 9 15,421 -3,492 2,602 16,309 18,032: -677 -2,400 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 8.7 6.4 28.3 58.5 60.6 95.4 95.2: 4.6 4.8 Old : 100.0: 8.7 6.4 28.3 58.5 60.6 95.4 95.2: 4.6 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 : 315: 102 104 153 87 94 272 279: Old : 315: 102 104 153 87 94 272 279: 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 : 20.9 19.1 32.6 30.7 10.0 6.0 14.5 9.6 Old : 20.9 19.1 32.6 30.7 10.0 6.0 14.5 9.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 Commitments of Traders with Delta-adjusted Options and Futures Combined, March 14, 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 : 14,680: 8,334 1,923 627 2,185 11,419 11,146 13,969: 3,534 711 Old : 14,680: 8,334 1,923 627 2,185 11,419 11,146 13,969: 3,534 711 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : -1,071: -191 132 114 -676 -1,431 -753 -1,185: -318 114 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 56.8 13.1 4.3 14.9 77.8 75.9 95.2: 24.1 4.8 Old : 100.0: 56.8 13.1 4.3 14.9 77.8 75.9 95.2: 24.1 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 : 130: 79 7 7 18 25 104 36: Old : 130: 79 7 7 18 25 104 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 : 17.4 48.7 28.5 63.8 17.4 48.7 28.5 62.8 Old : 17.4 48.7 28.5 63.8 17.4 48.7 28.5 62.8 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, March 14, 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 : 7,961: 3,702 1,177 204 1,682 5,488 5,589 6,869: 2,372 1,092 Old : 7,961: 3,702 1,177 204 1,682 5,488 5,589 6,869: 2,372 1,092 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : -812: -765 70 107 -85 -693 -742 -516: -70 -297 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 46.5 14.8 2.6 21.1 68.9 70.2 86.3: 29.8 13.7 Old : 100.0: 46.5 14.8 2.6 21.1 68.9 70.2 86.3: 29.8 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 : 56: 23 9 4 12 15 36 28: Old : 56: 23 9 4 12 15 36 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 : 19.1 43.6 33.3 63.0 19.0 41.9 33.2 61.3 Old : 19.1 43.6 33.3 63.0 19.0 41.9 33.2 61.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 Commitments of Traders with Delta-adjusted Options and Futures Combined, March 14, 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 : 171,948: 23,308 9,892 28,744 101,578 117,892 153,630 156,528: 18,317 15,420 Old : 171,948: 23,308 9,892 28,744 101,578 117,892 153,630 156,528: 18,317 15,420 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : -4,319: -3,753 -8,883 126 740 7,022 -2,887 -1,735: -1,433 -2,584 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 13.6 5.8 16.7 59.1 68.6 89.3 91.0: 10.7 9.0 Old : 100.0: 13.6 5.8 16.7 59.1 68.6 89.3 91.0: 10.7 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 : 162: 42 31 37 67 81 129 132: Old : 162: 42 31 37 67 81 129 132: 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 : 26.8 18.3 39.6 28.7 20.5 14.3 30.5 21.9 Old : 26.8 18.3 39.6 28.7 20.5 14.3 30.5 21.9 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, March 14, 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 : 28,876: 5,040 119 809 21,150 26,266 26,999 27,194: 1,877 1,682 Old : 28,876: 5,040 119 809 21,150 26,266 26,999 27,194: 1,877 1,682 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: March 7, 2006 : : 3,226: 1,396 119 8 2,266 3,981 3,670 4,108: -444 -882 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 17.5 0.4 2.8 73.2 91.0 93.5 94.2: 6.5 5.8 Old : 100.0: 17.5 0.4 2.8 73.2 91.0 93.5 94.2: 6.5 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 : 31: 2 2 3 19 24 24 27: Old : 31: 2 2 3 19 24 24 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 : 60.0 45.9 79.6 63.4 33.9 23.2 39.9 35.1 Old : 60.0 45.9 79.6 63.4 33.9 23.2 39.9 35.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 17, 2006