GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,673 COMMITMENTS 0 0 0 6,650 7,425 6,650 7,425 1,023 248 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 1,155) 0 0 0 1,155 1,145 1,155 1,145 0 10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 86.7 96.8 86.7 96.8 13.3 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 0 0 0 20 21 20 21 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 8,621 COMMITMENTS 50 820 125 8,356 7,631 8,531 8,576 90 45 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 164) 0 0 0 174 169 174 169 -10 -5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 9.5 1.4 96.9 88.5 99.0 99.5 1.0 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 1 2 1 26 28 28 30 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,093 COMMITMENTS 20 27 45 2,397 2,309 2,462 2,381 631 712 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 101) -5 27 35 188 144 218 206 -117 -105 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 0.9 1.5 77.5 74.7 79.6 77.0 20.4 23.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 1 2 20 21 22 23 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,892 COMMITMENTS 125 0 35 3,309 3,188 3,469 3,223 423 669 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 385) 95 0 0 245 170 340 170 45 215 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.2 0.0 0.9 85.0 81.9 89.1 82.8 10.9 17.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 2 0 1 30 34 32 35 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 270,169 COMMITMENTS 40,071 17,500 46,982 148,163 175,984 235,216 240,466 34,953 29,703 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -3,763) -5,165 -3,193 -716 4,191 -1,760 -1,689 -5,669 -2,074 1,906 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.8 6.5 17.4 54.8 65.1 87.1 89.0 12.9 11.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 148) 45 19 30 73 80 132 117 SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265J OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 BARRELS) OPEN INTEREST: 8,945 COMMITMENTS 2,000 0 500 5,890 8,220 8,390 8,720 555 225 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 1,875) 0 0 400 1,300 1,350 1,700 1,750 175 125 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 22.4 0.0 5.6 65.8 91.9 93.8 97.5 6.2 2.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 0 2 18 25 20 27 SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265T OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,825 COMMITMENTS 750 0 525 5,350 6,725 6,625 7,250 1,200 575 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -50) 0 0 0 -50 -50 -50 -50 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.6 0.0 6.7 68.4 85.9 84.7 92.7 15.3 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 1 12 15 14 16 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,321,774 COMMITMENTS 119,569 298,618 492,813 632,585 496,443 1244967 1287873 76,807 33,901 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -17,340) -3,666 3,561 -15,598 3,883 -3,709 -15,381 -15,746 -1,958 -1,593 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.0 22.6 37.3 47.9 37.6 94.2 97.4 5.8 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 233) 84 52 96 84 77 219 184 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 97,800 COMMITMENTS 3 11,922 2,413 86,501 71,239 88,917 85,574 8,883 12,226 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 96) 3 -173 121 24 148 148 96 -52 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 12.2 2.5 88.4 72.8 90.9 87.5 9.1 12.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 3 3 23 19 26 23 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 91,416 COMMITMENTS 5,769 8,738 3,076 74,768 69,936 83,613 81,750 7,803 9,666 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -1,837) -420 -1,658 420 -1,533 101 -1,533 -1,137 -304 -700 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.3 9.6 3.4 81.8 76.5 91.5 89.4 8.5 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 2 3 5 26 23 31 28 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 129,649 COMMITMENTS 11,346 0 4,947 104,531 116,741 120,824 121,688 8,825 7,961 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 648) 60 0 0 286 910 346 910 302 -262 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.8 0.0 3.8 80.6 90.0 93.2 93.9 6.8 6.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 0 1 24 26 26 27 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 110,909 COMMITMENTS 13,268 2,215 6,339 78,717 89,340 98,324 97,894 12,585 13,015 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 266) 0 480 124 -1,480 182 -1,356 786 1,622 -520 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.0 2.0 5.7 71.0 80.6 88.7 88.3 11.3 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 2 2 19 27 23 29 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,967 COMMITMENTS 9,787 0 3,686 38,552 45,583 52,025 49,269 4,942 7,698 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 1,620) -1,824 0 1,342 1,976 124 1,494 1,466 126 154 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.2 0.0 6.5 67.7 80.0 91.3 86.5 8.7 13.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 0 2 13 15 15 17 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 75,144 COMMITMENTS 2,822 306 7,344 59,231 56,188 69,397 63,838 5,747 11,306 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 2) -887 306 -117 1,004 639 0 828 2 -826 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.8 0.4 9.8 78.8 74.8 92.4 85.0 7.6 15.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 1 2 21 22 23 24 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 95,796 COMMITMENTS 3,947 1,255 2,173 85,971 79,832 92,091 83,260 3,705 12,536 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -324) 3,688 -46 -902 -2,802 830 -16 -118 -308 -206 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 1.3 2.3 89.7 83.3 96.1 86.9 3.9 13.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 2 1 3 25 34 28 37 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 109,885 COMMITMENTS 2,776 138 4,448 86,433 94,230 93,657 98,816 16,228 11,069 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 234) -691 -1,275 389 -988 818 -1,290 -68 1,524 302 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 0.1 4.0 78.7 85.8 85.2 89.9 14.8 10.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 1 2 19 20 21 22 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 77,678 COMMITMENTS 11,278 0 9,630 51,936 54,596 72,844 64,226 4,834 13,452 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 2,742) 2,990 0 -343 -1,190 2,730 1,457 2,387 1,285 355 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.5 0.0 12.4 66.9 70.3 93.8 82.7 6.2 17.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 4 0 3 18 14 22 17 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 91,358 COMMITMENTS 3,004 1,240 17,055 64,168 63,432 84,227 81,727 7,131 9,631 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -300) -16 -108 -332 646 604 298 164 -598 -464 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 1.4 18.7 70.2 69.4 92.2 89.5 7.8 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 2 3 11 15 15 18 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,043 COMMITMENTS 1,712 545 4,405 51,782 48,747 57,899 53,697 9,144 13,346 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -190) 0 -2,140 856 -586 3,642 270 2,358 -460 -2,548 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.6 0.8 6.6 77.2 72.7 86.4 80.1 13.6 19.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 1 1 21 19 23 20 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 128,038 COMMITMENTS 27,006 2,164 4,229 90,202 115,394 121,437 121,787 6,601 6,251 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 71) -1,629 29 369 1,412 -12 152 386 -81 -315 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.1 1.7 3.3 70.4 90.1 94.8 95.1 5.2 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 3 2 4 27 32 32 36 HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A10 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 22,528 COMMITMENTS 8,184 0 0 13,914 19,680 22,098 19,680 430 2,848 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 36.3 0.0 0.0 61.8 87.4 98.1 87.4 1.9 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 0 9 10 11 10 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 126,501 COMMITMENTS 2,589 21,092 18,433 85,620 78,452 106,642 117,977 19,859 8,524 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 82) 2 -302 332 -192 422 142 452 -60 -370 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.0 16.7 14.6 67.7 62.0 84.3 93.3 15.7 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 5 6 26 26 32 33 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 102,785 COMMITMENTS 14,568 0 8,371 68,738 80,688 91,677 89,059 11,108 13,726 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 12,602) 772 0 6,240 6,106 5,653 13,118 11,893 -516 709 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.2 0.0 8.1 66.9 78.5 89.2 86.6 10.8 13.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 5 0 4 17 18 22 22 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 57,478 COMMITMENTS 0 1,440 0 54,062 53,094 54,062 54,534 3,416 2,944 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 364) 0 0 0 364 364 364 364 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.5 0.0 94.1 92.4 94.1 94.9 5.9 5.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 1 0 14 15 14 16 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 247,891 COMMITMENTS 16,765 5,976 5,821 212,710 222,113 235,296 233,910 12,595 13,981 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 2,690) -196 -211 471 2,174 2,929 2,449 3,189 241 -499 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.8 2.4 2.3 85.8 89.6 94.9 94.4 5.1 5.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 3 5 7 42 41 49 49 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 233,606 COMMITMENTS 21,854 0 14,856 178,708 205,134 215,418 219,990 18,188 13,616 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -692) -469 0 -123 -2,379 -96 -2,971 -219 2,279 -473 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.4 0.0 6.4 76.5 87.8 92.2 94.2 7.8 5.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 5 0 2 35 32 40 34 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 247,862 COMMITMENTS 14,598 8,765 13,999 206,848 211,040 235,445 233,804 12,417 14,058 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 11,205) 460 7,891 -236 13,630 5,089 13,854 12,744 -2,649 -1,539 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.9 3.5 5.6 83.5 85.1 95.0 94.3 5.0 5.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 4 4 5 43 39 50 45 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,231 COMMITMENTS 0 3,502 2,196 41,897 38,422 44,093 44,120 10,138 10,111 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 900) 0 172 -110 1,498 1,954 1,388 2,016 -488 -1,116 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 6.5 4.0 77.3 70.8 81.3 81.4 18.7 18.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 1 1 19 16 20 17 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 214,912 COMMITMENTS 29,432 2,374 17,789 151,169 181,274 198,390 201,437 16,522 13,475 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -496) 1,588 -1,652 337 -2,730 2,466 -805 1,151 309 -1,647 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.7 1.1 8.3 70.3 84.3 92.3 93.7 7.7 6.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 4 3 6 37 37 44 43 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 76,333 COMMITMENTS 4,995 7,830 921 60,580 56,316 66,496 65,067 9,837 11,266 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 2) 0 0 0 1,286 32 1,286 32 -1,284 -30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.5 10.3 1.2 79.4 73.8 87.1 85.2 12.9 14.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 2 1 23 22 25 24 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 3,311,763 COMMITMENTS 1040556 233,047 957,325 1281117 2109098 3278998 3299470 32,765 12,293 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 62,618) 21,793 14,463 24,746 18,231 21,482 64,770 60,691 -2,152 1,927 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 31.4 7.0 28.9 38.7 63.7 99.0 99.6 1.0 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 163) 37 18 47 101 93 156 142 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,163,938 COMMITMENTS 148,107 414,474 222,996 788,402 523,715 1159505 1161185 4,433 2,753 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 35,724) -11,115 -44,731 4,868 41,879 76,980 35,632 37,117 92 -1,393 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.7 35.6 19.2 67.7 45.0 99.6 99.8 0.4 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 86) 17 27 34 42 39 80 79 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 93,418 COMMITMENTS 1,538 541 4,416 87,419 88,249 93,374 93,207 44 211 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 2,992) -18 46 -11 3,237 3,341 3,208 3,377 -216 -384 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.6 0.6 4.7 93.6 94.5 100.0 99.8 0.0 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 5 3 6 34 32 40 40 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 27,600 COMMITMENTS 4,128 40 360 22,766 26,900 27,254 27,300 346 300 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 59) 0 0 0 58 59 59 59 -0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.0 0.1 1.3 82.5 97.5 98.7 98.9 1.3 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 1 2 19 19 22 22 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,470 COMMITMENTS 880 480 1,192 21,390 23,382 23,462 25,054 3,008 1,416 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 60) 0 0 0 60 36 60 36 0 24 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 1.8 4.5 80.8 88.3 88.6 94.7 11.4 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 1 2 19 16 22 18 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 25,726 COMMITMENTS 1,100 0 800 23,212 24,118 25,112 24,918 614 808 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 1,540) 80 0 0 1,460 1,980 1,540 1,980 0 -440 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 0.0 3.1 90.2 93.7 97.6 96.9 2.4 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 0 1 20 22 22 23 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,805,340 COMMITMENTS 257,673 150,726 1115478 1355796 1460789 2728948 2726993 76,393 78,347 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 6,151) -24,729 9,791 44,669 -8,640 -31,795 11,300 22,666 -5,149 -16,514 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.2 5.4 39.8 48.3 52.1 97.3 97.2 2.7 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 345) 105 126 151 85 104 273 306 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 124,298 COMMITMENTS 19,462 19,341 5,803 70,904 52,165 96,169 77,309 28,129 46,989 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 579) -657 36 5 -41 409 -693 450 1,272 129 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.7 15.6 4.7 57.0 42.0 77.4 62.2 22.6 37.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 3 3 4 17 15 21 21 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 20,097 COMMITMENTS 0 1,459 100 19,997 18,538 20,097 20,097 0 0 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 1,511) 0 594 0 1,511 917 1,511 1,511 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 7.3 0.5 99.5 92.2 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 0 4 1 23 27 24 32 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 182,052 COMMITMENTS 30,184 35,136 44,930 92,836 94,393 167,950 174,459 14,102 7,593 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -5,746) -1,497 2,389 -3,230 -619 -2,748 -5,346 -3,589 -400 -2,157 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.6 19.3 24.7 51.0 51.8 92.3 95.8 7.7 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 12 16 24 23 23 49 49 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,635 COMMITMENTS 150 500 0 6,425 6,135 6,575 6,635 60 0 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.3 7.5 0.0 96.8 92.5 99.1 100.0 0.9 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 1 0 14 13 15 14 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 20,188 COMMITMENTS 12,709 2,390 121 4,674 17,227 17,504 19,738 2,684 450 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -28) 643 58 38 8 101 689 197 -717 -225 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 63.0 11.8 0.6 23.2 85.3 86.7 97.8 13.3 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 106) 54 15 5 9 30 66 47 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 11,413 COMMITMENTS 6,363 1,566 19 1,815 8,820 8,197 10,405 3,216 1,008 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -1,162) -22 -367 -53 -260 -270 -335 -690 -827 -472 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 55.8 13.7 0.2 15.9 77.3 71.8 91.2 28.2 8.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 67) 28 10 2 13 22 42 33 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 295,130 COMMITMENTS 53,510 12,433 53,981 157,816 207,138 265,306 273,551 29,824 21,579 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: -3,810) -4,826 706 -2,321 4,334 -2,356 -2,813 -3,970 -996 161 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.1 4.2 18.3 53.5 70.2 89.9 92.7 10.1 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 194) 62 27 43 90 95 172 150 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 13,900 COMMITMENTS 1,589 0 1,016 10,971 12,446 13,576 13,462 324 438 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 800) 75 0 0 840 890 915 890 -115 -90 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.4 0.0 7.3 78.9 89.5 97.7 96.8 2.3 3.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 0 2 18 24 20 26 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,420 COMMITMENTS 125 0 850 4,445 4,520 5,420 5,370 0 50 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 250) 0 0 0 250 250 250 250 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.3 0.0 15.7 82.0 83.4 100.0 99.1 0.0 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 0 1 21 15 22 16 NAPTHA CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86665A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,785 COMMITMENTS 241 0 0 1,978 2,650 2,219 2,650 566 135 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 117) 0 0 0 117 27 117 27 0 90 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 0.0 0.0 71.0 95.2 79.7 95.2 20.3 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 0 0 15 11 16 11 GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86765C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/25/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 11,558 COMMITMENTS 2,439 450 150 6,914 6,753 9,503 7,353 2,055 4,205 CHANGES FROM 03/18/08 (CHANGE IN OPEN INTEREST: 1,799) 675 0 0 896 495 1,571 495 228 1,304 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.1 3.9 1.3 59.8 58.4 82.2 63.6 17.8 36.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 1 1 17 17 20 19
Updated July 29, 2008