GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,906 COMMITMENTS 0 0 0 4,893 5,678 4,893 5,678 1,013 228 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 352) 0 -50 0 319 369 319 319 33 33 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 82.8 96.1 82.8 96.1 17.2 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 0 0 19 22 19 22 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,792 COMMITMENTS 125 120 50 7,457 7,572 7,632 7,742 160 50 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 25) 0 0 0 25 25 25 25 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.6 1.5 0.6 95.7 97.2 97.9 99.4 2.1 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 2 1 1 25 27 27 29 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,966 COMMITMENTS 25 0 10 2,213 2,208 2,248 2,218 718 748 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 108) 0 0 0 131 76 131 76 -23 32 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 0.0 0.3 74.6 74.4 75.8 74.8 24.2 25.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 1 20 19 21 20 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,389 COMMITMENTS 5 60 50 2,993 2,847 3,048 2,957 341 432 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 161) 0 55 -25 103 88 78 118 83 43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.1 1.8 1.5 88.3 84.0 89.9 87.3 10.1 12.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 38) 1 1 2 31 35 33 37 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 270,548 COMMITMENTS 48,732 21,318 47,361 135,626 172,293 231,719 240,972 38,829 29,576 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -1,991) -3,253 -824 3,933 -4,899 -6,218 -4,219 -3,110 2,228 1,119 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.0 7.9 17.5 50.1 63.7 85.6 89.1 14.4 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 146) 48 19 32 63 73 127 111 SING GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265J OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 BARRELS) OPEN INTEREST: 6,820 COMMITMENTS 2,150 0 50 4,190 6,670 6,390 6,720 430 100 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 31.5 0.0 0.7 61.4 97.8 93.7 98.5 6.3 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 0 1 15 22 17 23 SING GASOIL/RDAM GASOIL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02265T OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,675 COMMITMENTS 700 0 525 5,050 6,075 6,275 6,600 1,400 1,075 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.1 0.0 6.8 65.8 79.2 81.8 86.0 18.2 14.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 0 1 12 14 14 15 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,368,608 COMMITMENTS 142,646 340,336 488,901 650,478 500,727 1282025 1329963 86,583 38,645 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 3,285) -9,868 9,508 -1,603 11,676 -7,603 205 303 3,080 2,982 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.4 24.9 35.7 47.5 36.6 93.7 97.2 6.3 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 241) 94 56 95 82 75 229 180 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 98,827 COMMITMENTS 0 11,943 2,451 87,707 72,045 90,158 86,439 8,669 12,388 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 1,317) -946 1,282 -181 2,822 -272 1,695 829 -378 488 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 12.1 2.5 88.7 72.9 91.2 87.5 8.8 12.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 5 4 22 19 26 24 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 94,459 COMMITMENTS 6,189 9,962 4,311 75,619 70,176 86,119 84,449 8,340 10,010 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 901) 428 2,949 -1,171 3,451 6 2,708 1,784 -1,807 -883 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.6 10.5 4.6 80.1 74.3 91.2 89.4 8.8 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 2 3 4 27 22 31 27 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 128,091 COMMITMENTS 11,464 0 4,645 103,579 116,707 119,688 121,352 8,403 6,739 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 720) 391 0 -30 339 550 700 520 20 200 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.9 0.0 3.6 80.9 91.1 93.4 94.7 6.6 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 0 1 24 24 26 25 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 107,629 COMMITMENTS 13,268 1,867 4,600 79,012 89,147 96,880 95,614 10,749 12,015 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 3,772) 0 -2,310 1,000 2,280 4,867 3,280 3,557 492 215 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.3 1.7 4.3 73.4 82.8 90.0 88.8 10.0 11.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 2 2 19 26 23 28 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 71,790 COMMITMENTS 1,762 5,093 4,449 59,084 50,360 65,295 59,902 6,495 11,888 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 3,413) 1,762 -2,215 1,386 1,753 3,368 4,901 2,539 -1,488 874 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 7.1 6.2 82.3 70.1 91.0 83.4 9.0 16.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 1 2 21 20 23 22 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 89,341 COMMITMENTS 2,387 0 1,604 81,458 74,699 85,449 76,303 3,892 13,038 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 5,617) 1,238 -1,054 -367 5,956 6,170 6,827 4,749 -1,210 868 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.7 0.0 1.8 91.2 83.6 95.6 85.4 4.4 14.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 1 0 1 23 33 24 34 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 108,452 COMMITMENTS 3,781 1,105 3,603 86,613 93,594 93,997 98,302 14,455 10,150 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 1,289) 68 248 -124 1,441 217 1,385 341 -96 948 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.5 1.0 3.3 79.9 86.3 86.7 90.6 13.3 9.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 1 3 18 19 21 22 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 74,181 COMMITMENTS 5,365 3,851 10,138 55,218 45,699 70,721 59,688 3,460 14,493 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -794) 855 645 -605 1,246 -1,212 1,496 -1,172 -2,290 378 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 5.2 13.7 74.4 61.6 95.3 80.5 4.7 19.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 2 3 18 12 22 15 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 90,443 COMMITMENTS 4,292 96 17,736 61,276 63,256 83,304 81,088 7,139 9,355 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 1,050) -1,228 96 216 818 -418 -194 -106 1,244 1,156 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.7 0.1 19.6 67.8 69.9 92.1 89.7 7.9 10.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 3 1 3 9 14 13 17 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,323 COMMITMENTS 1,712 2,685 3,549 52,430 43,671 57,691 49,905 9,632 17,418 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 514) 0 327 -332 329 61 -3 56 517 458 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.5 4.0 5.3 77.9 64.9 85.7 74.1 14.3 25.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 1 1 20 17 22 18 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 123,750 COMMITMENTS 24,725 1,531 4,294 87,520 109,970 116,539 115,795 7,211 7,955 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 5,415) 1,714 428 -743 3,594 6,222 4,565 5,907 850 -492 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.0 1.2 3.5 70.7 88.9 94.2 93.6 5.8 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 3 2 4 28 31 33 35 TRANSCO ZONE 3 SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365S OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 57,210 COMMITMENTS 0 3,064 2,310 48,622 47,075 50,932 52,449 6,278 4,761 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.4 4.0 85.0 82.3 89.0 91.7 11.0 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 2 1 14 12 15 14 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 127,485 COMMITMENTS 2,437 20,752 18,679 86,266 79,462 107,382 118,893 20,103 8,592 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 1,628) -182 -428 2,002 -1,810 -826 10 748 1,618 880 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.9 16.3 14.7 67.7 62.3 84.2 93.3 15.8 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 5 7 26 25 33 32 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 88,933 COMMITMENTS 14,212 0 2,770 62,328 75,430 79,310 78,200 9,623 10,733 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 1,713) -3,508 0 364 6,093 1,180 2,949 1,544 -1,236 169 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.0 0.0 3.1 70.1 84.8 89.2 87.9 10.8 12.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 6 0 4 15 18 21 22 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 242,995 COMMITMENTS 17,504 3,929 4,605 205,010 219,256 227,119 227,790 15,876 15,205 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 2,573) -494 -40 -581 3,157 3,285 2,082 2,664 491 -91 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 1.6 1.9 84.4 90.2 93.5 93.7 6.5 6.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 3 3 5 40 39 46 44 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 228,109 COMMITMENTS 16,190 0 15,800 180,246 200,250 212,236 216,050 15,873 12,059 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 3,294) 797 -428 48 1,316 2,543 2,161 2,163 1,133 1,131 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.1 0.0 6.9 79.0 87.8 93.0 94.7 7.0 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 4 0 2 35 32 39 34 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 240,551 COMMITMENTS 15,252 9,519 11,714 198,051 205,593 225,017 226,826 15,534 13,725 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 5,888) 1,200 3,360 -920 5,337 3,701 5,617 6,141 271 -253 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.3 4.0 4.9 82.3 85.5 93.5 94.3 6.5 5.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 4 1 3 39 36 44 39 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 52,999 COMMITMENTS 0 5,505 1,401 41,549 36,277 42,950 43,183 10,049 9,816 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 390) 0 -1,634 906 186 1,392 1,092 664 -702 -274 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 10.4 2.6 78.4 68.4 81.0 81.5 19.0 18.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 1 17 15 18 16 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 215,540 COMMITMENTS 31,264 3,207 15,816 152,055 181,759 199,135 200,782 16,405 14,758 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -10,249) -4,288 -282 2,046 -4,993 -7,062 -7,235 -5,298 -3,014 -4,951 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.5 1.5 7.3 70.5 84.3 92.4 93.2 7.6 6.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 4 3 6 35 35 42 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 75,131 COMMITMENTS 4,995 6,974 1,045 59,032 55,586 65,072 63,605 10,059 11,526 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 581) 151 -26 -42 140 348 249 280 332 301 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.6 9.3 1.4 78.6 74.0 86.6 84.7 13.4 15.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 2 1 22 21 24 23 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 3,168,252 COMMITMENTS 1017804 203,739 878,317 1232970 2073905 3129091 3155961 39,161 12,291 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 59,859) 55,670 9,603 3,120 17,444 65,070 76,234 77,793 -16,375 -17,934 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 32.1 6.4 27.7 38.9 65.5 98.8 99.6 1.2 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 155) 35 16 43 94 90 146 136 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,036,941 COMMITMENTS 97,486 369,516 233,706 701,388 430,977 1032580 1034199 4,361 2,742 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 70,613) 20,658 55,330 22,680 28,445 -4,741 71,783 73,269 -1,170 -2,656 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.4 35.6 22.5 67.6 41.6 99.6 99.7 0.4 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 86) 15 28 34 43 39 81 78 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 89,454 COMMITMENTS 1,278 400 4,198 83,677 84,299 89,154 88,897 301 557 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 3,706) -42 0 657 3,391 3,350 4,007 4,007 -300 -301 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 0.4 4.7 93.5 94.2 99.7 99.4 0.3 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 6 1 6 31 31 37 38 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 27,511 COMMITMENTS 4,130 40 349 22,686 26,822 27,165 27,211 346 300 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -277) 4 0 -16 -56 -52 -68 -68 -209 -209 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 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,410 COMMITMENTS 880 480 1,192 21,330 23,352 23,402 25,024 3,008 1,386 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -206) 0 0 0 -60 -80 -60 -80 -146 -126 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.3 1.8 4.5 80.8 88.4 88.6 94.8 11.4 5.2 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 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 22,730 COMMITMENTS 960 0 800 20,356 20,682 22,116 21,482 614 1,248 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -378) -960 0 0 676 -284 -284 -284 -94 -94 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.2 0.0 3.5 89.6 91.0 97.3 94.5 2.7 5.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 0 1 20 20 22 21 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 2,953,909 COMMITMENTS 293,932 141,650 1150707 1423909 1565379 2868548 2857736 85,361 96,173 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 132,545) 1,817 -4,953 75,584 63,504 56,135 140,904 126,766 -8,360 5,779 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.0 4.8 39.0 48.2 53.0 97.1 96.7 2.9 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 376) 112 144 168 85 108 294 334 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 119,967 COMMITMENTS 19,166 19,151 5,649 69,966 51,048 94,781 75,848 25,186 44,119 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 3,738) -480 -365 -27 7,666 13,305 7,159 12,913 -3,421 -9,175 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.0 16.0 4.7 58.3 42.6 79.0 63.2 21.0 36.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 4 4 17 15 21 21 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 16,576 COMMITMENTS 0 565 100 16,476 15,911 16,576 16,576 0 0 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 2,000) 0 0 0 2,000 2,000 2,000 2,000 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 3.4 0.6 99.4 96.0 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 0 2 1 23 26 24 29 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 175,609 COMMITMENTS 32,304 36,360 42,141 87,730 88,850 162,175 167,351 13,434 8,258 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 14,615) 2,736 9,929 1,359 10,638 3,369 14,733 14,657 -118 -42 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.4 20.7 24.0 50.0 50.6 92.4 95.3 7.6 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 11 17 24 23 23 49 49 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 6,435 COMMITMENTS 150 500 0 6,225 5,935 6,375 6,435 60 0 CHANGES FROM 03/04/08 (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 7.8 0.0 96.7 92.2 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 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 20,606 COMMITMENTS 12,465 2,483 58 4,469 17,320 16,992 19,861 3,614 745 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -860) 195 -97 -120 141 5 216 -212 -1,076 -648 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 60.5 12.0 0.3 21.7 84.1 82.5 96.4 17.5 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 118) 69 14 4 13 26 85 41 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 13,669 COMMITMENTS 7,596 1,989 9 2,670 10,654 10,275 12,652 3,394 1,017 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: -1,345) -943 -684 8 503 -303 -432 -979 -913 -366 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 55.6 14.6 0.1 19.5 77.9 75.2 92.6 24.8 7.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 83) 39 12 1 14 24 53 37 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 294,773 COMMITMENTS 68,417 17,754 56,754 137,204 196,717 262,375 271,224 32,398 23,549 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 17,269) 7,507 17 5,604 2,970 6,977 16,081 12,597 1,188 4,672 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.2 6.0 19.3 46.5 66.7 89.0 92.0 11.0 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 198) 74 18 45 81 97 167 151 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 11,604 COMMITMENTS 524 0 1,310 9,481 9,916 11,315 11,226 289 378 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 977) 224 -326 -13 866 1,416 1,077 1,077 -100 -100 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.5 0.0 11.3 81.7 85.5 97.5 96.7 2.5 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 0 2 17 22 19 24 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 4,845 COMMITMENTS 125 0 850 3,870 3,945 4,845 4,795 0 50 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: 150) 0 0 0 150 150 150 150 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.6 0.0 17.5 79.9 81.4 100.0 99.0 0.0 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 0 1 19 15 20 16 GASOIL CRACK SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86765C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/11/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 9,294 COMMITMENTS 1,839 450 0 6,004 5,829 7,843 6,279 1,451 3,015 CHANGES FROM 03/04/08 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.8 4.8 0.0 64.6 62.7 84.4 67.6 15.6 32.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 3 1 0 14 16 17 17
Updated July 29, 2008