GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,449 COMMITMENTS 0 50 0 6,152 6,997 6,152 7,047 1,297 402 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -113) 0 0 0 -85 -70 -85 -70 -28 -43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.7 0.0 82.6 93.9 82.6 94.6 17.4 5.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 0 19 22 19 23 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 8,723 COMMITMENTS 50 358 0 8,553 8,295 8,603 8,653 120 70 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -95) 50 50 -50 -65 -65 -65 -65 -30 -30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.6 4.1 0.0 98.1 95.1 98.6 99.2 1.4 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 1 3 0 27 27 28 30 EUR 3.5% FUEL OIL RTD CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165E FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,705 COMMITMENTS 0 0 0 1,850 2,069 1,850 2,069 855 636 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 41) 0 0 0 11 16 11 16 30 25 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 68.4 76.5 68.4 76.5 31.6 23.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 0 0 14 20 14 20 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,887 COMMITMENTS 0 85 40 3,424 3,436 3,464 3,561 423 326 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 116) 0 -5 10 81 41 91 46 25 70 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.2 1.0 88.1 88.4 89.1 91.6 10.9 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 0 2 1 26 32 27 34 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 203,242 COMMITMENTS 33,146 13,720 27,163 114,146 136,650 174,455 177,533 28,787 25,709 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -682) 2,368 328 2,423 -3,137 -4,598 1,654 -1,847 -2,336 1,165 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.3 6.8 13.4 56.2 67.2 85.8 87.4 14.2 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 148) 39 26 40 66 76 128 122 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 829,008 COMMITMENTS 92,260 186,804 266,294 411,509 334,996 770,063 788,094 58,945 40,914 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 1,052) 1,271 8,019 -14,083 12,328 1,386 -484 -4,678 1,536 5,730 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.1 22.5 32.1 49.6 40.4 92.9 95.1 7.1 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 208) 55 62 75 83 69 181 168 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 104,371 COMMITMENTS 0 12,317 1,595 92,782 76,068 94,377 89,980 9,994 14,391 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 1,855) 0 -218 261 2,812 1,446 3,073 1,489 -1,218 366 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 11.8 1.5 88.9 72.9 90.4 86.2 9.6 13.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 4 2 22 17 24 21 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 77,268 COMMITMENTS 146 7,242 3,186 67,334 55,534 70,666 65,962 6,602 11,306 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 850) 146 -1,511 -111 2,302 3,612 2,337 1,990 -1,487 -1,140 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.2 9.4 4.1 87.1 71.9 91.5 85.4 8.5 14.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 2 2 22 21 24 24 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 144,049 COMMITMENTS 18,279 2,413 4,524 108,109 128,216 130,912 135,153 13,137 8,896 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 6,240) 1,318 -310 302 1,849 5,607 3,469 5,599 2,771 641 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.7 1.7 3.1 75.1 89.0 90.9 93.8 9.1 6.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 3 3 2 30 25 33 30 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 104,840 COMMITMENTS 13,723 11,380 1,179 81,999 84,501 96,901 97,060 7,939 7,780 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -1,410) 0 -3,031 -89 -2,177 2,169 -2,266 -951 856 -459 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.1 10.9 1.1 78.2 80.6 92.4 92.6 7.6 7.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 2 2 20 23 24 25 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,519 COMMITMENTS 12,494 948 1,380 27,667 42,032 41,541 44,360 7,978 5,159 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 216) 227 0 -274 263 641 216 367 0 -151 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.2 1.9 2.8 55.9 84.9 83.9 89.6 16.1 10.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 3 1 3 9 14 13 17 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,547 COMMITMENTS 4,842 0 3,151 39,675 44,739 47,668 47,890 6,879 6,657 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 1,013) -993 0 210 1,394 987 611 1,197 402 -184 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.9 0.0 5.8 72.7 82.0 87.4 87.8 12.6 12.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 0 1 17 23 19 24 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 85,109 COMMITMENTS 4,201 1,003 3,381 72,994 71,064 80,576 75,448 4,533 9,661 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 5,335) -1,124 108 980 5,355 4,731 5,211 5,819 124 -484 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.9 1.2 4.0 85.8 83.5 94.7 88.6 5.3 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 2 2 4 23 32 27 36 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 107,193 COMMITMENTS 2,071 39 3,900 88,063 94,520 94,034 98,459 13,159 8,734 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 3,780) -103 39 183 3,286 3,126 3,366 3,348 414 432 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.9 0.0 3.6 82.2 88.2 87.7 91.9 12.3 8.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 1 3 23 23 26 26 DEMARC BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365L FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,386 COMMITMENTS 16,298 0 3,379 29,077 40,177 48,754 43,556 5,632 10,830 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 994) -1,516 0 -39 2,729 1,153 1,174 1,114 -180 -120 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 30.0 0.0 6.2 53.5 73.9 89.6 80.1 10.4 19.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 4 0 3 16 13 20 16 VENTURA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365M FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,912 COMMITMENTS 6,879 5,346 6,781 51,423 46,911 65,083 59,038 2,829 8,874 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 64) 378 -1,460 264 -468 788 174 -408 -110 472 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.1 7.9 10.0 75.7 69.1 95.8 86.9 4.2 13.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 2 3 16 15 20 18 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,796 COMMITMENTS 12,178 0 2,330 61,162 71,144 75,670 73,474 6,126 8,322 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 3,852) -2,859 0 -825 7,254 4,869 3,570 4,044 282 -192 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.9 0.0 2.8 74.8 87.0 92.5 89.8 7.5 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 3 0 2 23 26 26 28 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 115,126 COMMITMENTS 11,710 0 6,447 87,440 100,331 105,597 106,778 9,529 8,348 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 834) -3,449 0 2,813 1,282 1,570 646 4,383 188 -3,549 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.2 0.0 5.6 76.0 87.1 91.7 92.7 8.3 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 3 0 2 25 31 28 33 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 132,400 COMMITMENTS 444 19,369 21,015 100,691 84,923 122,150 125,307 10,250 7,093 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 6,008) 0 -74 2,362 3,130 2,914 5,492 5,202 516 806 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 14.6 15.9 76.1 64.1 92.3 94.6 7.7 5.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 1 6 6 35 30 41 37 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,523 COMMITMENTS 2,273 3,745 5,158 66,371 59,537 73,802 68,440 7,721 13,083 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 1,365) 1,924 166 -1,074 1,524 3,188 2,374 2,280 -1,009 -915 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.8 4.6 6.3 81.4 73.0 90.5 84.0 9.5 16.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 1 3 20 21 23 25 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 248,345 COMMITMENTS 19,678 5,024 2,330 214,858 224,572 236,866 231,926 11,479 16,419 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 9,287) 6,909 -521 106 -86 8,538 6,929 8,123 2,358 1,164 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.9 2.0 0.9 86.5 90.4 95.4 93.4 4.6 6.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 59) 3 3 6 46 42 52 48 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 205,740 COMMITMENTS 8,281 6,163 12,373 174,533 178,015 195,187 196,551 10,553 9,189 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 971) 0 372 329 214 270 543 971 428 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.0 3.0 6.0 84.8 86.5 94.9 95.5 5.1 4.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 2 3 3 37 32 42 35 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 218,940 COMMITMENTS 4,944 11,793 9,209 187,239 187,870 201,392 208,872 17,548 10,068 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -345) 364 703 -2,558 2,341 -1,453 147 -3,308 -492 2,963 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.3 5.4 4.2 85.5 85.8 92.0 95.4 8.0 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 53) 3 4 4 43 37 48 43 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 47,680 COMMITMENTS 0 662 1,908 38,414 36,952 40,322 39,522 7,358 8,158 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 427) 0 612 -332 821 147 489 427 -62 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.4 4.0 80.6 77.5 84.6 82.9 15.4 17.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 1 1 19 17 20 18 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 198,348 COMMITMENTS 23,182 6,191 11,279 144,924 159,316 179,385 176,786 18,963 21,562 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 3,224) -550 -898 -93 3,198 3,028 2,555 2,037 669 1,187 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.7 3.1 5.7 73.1 80.3 90.4 89.1 9.6 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 3 3 5 31 35 37 40 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,177 COMMITMENTS 4,410 8,029 2,359 65,186 60,698 71,955 71,086 8,222 9,091 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 8,463) 0 1,091 -556 6,568 7,975 6,012 8,510 2,451 -47 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.5 10.0 2.9 81.3 75.7 89.7 88.7 10.3 11.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 2 4 1 27 28 30 32 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,755,208 COMMITMENTS 522,831 146,010 847,396 1342091 1730736 2712318 2724142 42,890 31,066 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 22,758) 21,613 14,967 1,717 -2,570 2,894 20,760 19,578 1,998 3,180 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.0 5.3 30.8 48.7 62.8 98.4 98.9 1.6 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 153) 28 19 42 100 91 147 134 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 943,933 COMMITMENTS 57,710 256,510 205,934 676,016 476,148 939,660 938,592 4,273 5,341 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 25,992) -19,762 8,574 19,505 27,200 -2,084 26,943 25,995 -951 -3 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.1 27.2 21.8 71.6 50.4 99.5 99.4 0.5 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 82) 16 23 32 41 39 77 74 CENTRAL APPALACHIAN COAL - NEW YORK MERCANTILE EXCHANGE Code-024651 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,550 TONS) OPEN INTEREST: 11,323 COMMITMENTS 31 0 0 10,026 10,782 10,057 10,782 1,266 541 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 135) -105 -345 0 15 315 -90 -30 225 165 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 0.0 0.0 88.5 95.2 88.8 95.2 11.2 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 0 17 13 18 13 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 36,813 COMMITMENTS 1,702 496 789 33,455 34,725 35,946 36,010 867 803 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 443) -106 16 58 546 693 498 767 -55 -324 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 1.3 2.1 90.9 94.3 97.6 97.8 2.4 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 7 3 5 31 26 39 33 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 14,596 COMMITMENTS 1,456 45 336 12,784 14,195 14,576 14,576 20 20 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 128) 0 0 0 128 128 128 128 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.0 0.3 2.3 87.6 97.3 99.9 99.9 0.1 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 1 2 14 21 16 23 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 16,703 COMMITMENTS 4,547 40 297 11,201 16,151 16,045 16,488 658 215 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -180) -480 0 80 220 -260 -180 -180 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.2 0.2 1.8 67.1 96.7 96.1 98.7 3.9 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 1 2 18 19 20 22 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 10,200 COMMITMENTS 79 0 10 8,841 9,178 8,930 9,188 1,270 1,012 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 303) 0 0 0 303 106 303 106 0 197 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.8 0.0 0.1 86.7 90.0 87.5 90.1 12.5 9.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 0 1 15 12 16 13 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,802 COMMITMENTS 1,054 1,524 618 23,046 24,658 24,718 26,800 3,084 1,002 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -120) 0 240 -240 60 -120 -180 -120 60 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.8 5.5 2.2 82.9 88.7 88.9 96.4 11.1 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 2 3 23 21 26 24 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 20,102 COMMITMENTS 1,384 0 1,140 16,996 17,978 19,520 19,118 582 984 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 20) 60 -236 0 -40 16 20 -220 0 240 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 0.0 5.7 84.5 89.4 97.1 95.1 2.9 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 0 2 20 21 22 23 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 8,746 COMMITMENTS 1,410 780 70 6,828 7,120 8,308 7,970 438 776 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -720) 0 0 0 -960 -720 -960 -720 240 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.1 8.9 0.8 78.1 81.4 95.0 91.1 5.0 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 1 1 14 13 16 15 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,380,907 COMMITMENTS 214,193 176,167 360,513 732,035 761,245 1306741 1297925 74,166 82,982 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -1,619) -1,044 -4,916 4,540 -5,528 -8,683 -2,032 -9,059 413 7,440 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.5 12.8 26.1 53.0 55.1 94.6 94.0 5.4 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 318) 96 113 125 79 95 260 260 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 15,160 COMMITMENTS 0 650 50 15,110 14,460 15,160 15,160 0 0 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -125) 0 0 0 -125 -25 -125 -25 0 -100 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 4.3 0.3 99.7 95.4 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 0 2 1 27 28 28 30 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 134,021 COMMITMENTS 23,001 21,664 35,550 65,426 68,407 123,977 125,621 10,044 8,400 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 7,033) 1,358 1,860 2,960 2,269 2,956 6,587 7,776 446 -743 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.2 16.2 26.5 48.8 51.0 92.5 93.7 7.5 6.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 7 12 15 21 20 40 36 BRENT-DUBAI SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765O FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,625 COMMITMENTS 25 600 0 7,450 7,025 7,475 7,625 150 0 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 150) 0 0 0 0 150 0 150 150 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 7.9 0.0 97.7 92.1 98.0 100.0 2.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 0 11 17 12 18 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 14,332 COMMITMENTS 8,771 1,884 70 3,815 11,908 12,656 13,862 1,676 470 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -429) -351 -72 -88 -122 -409 -561 -569 132 140 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 61.2 13.1 0.5 26.6 83.1 88.3 96.7 11.7 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 94) 40 20 4 15 21 59 42 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 14,092 COMMITMENTS 9,306 2,803 106 1,411 10,107 10,823 13,016 3,269 1,076 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 195) 378 -136 49 -63 542 364 455 -169 -260 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 66.0 19.9 0.8 10.0 71.7 76.8 92.4 23.2 7.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 76) 39 10 2 7 22 47 33 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 204,220 COMMITMENTS 47,033 8,972 17,982 117,468 161,546 182,483 188,500 21,737 15,720 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 8,565) -2,516 1,085 4,149 5,923 2,585 7,556 7,819 1,009 746 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.0 4.4 8.8 57.5 79.1 89.4 92.3 10.6 7.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 176) 59 16 35 79 90 156 127 SING JET KERO SWAP - NEW YORK MERCANTILE EXCHANGE Code-26265D FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 3,625 COMMITMENTS 150 0 250 3,225 3,375 3,625 3,625 0 0 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: -25) 0 0 0 -25 -25 -25 -25 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 0.0 6.9 89.0 93.1 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 1 17 16 19 17 UP DOWN GC ULSD VS HO SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-022A13 FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 GALLONS) OPEN INTEREST: 5,288 COMMITMENTS 380 323 456 3,639 3,474 4,475 4,253 813 1,035 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 560) 0 175 0 500 275 500 450 60 110 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.2 6.1 8.6 68.8 65.7 84.6 80.4 15.4 19.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 15 14 17 15 SING JET KERO GASOIL SPR SWAP - NEW YORK MERCANTILE EXCHANGE Code-86465C FUTURES ONLY POSITIONS AS OF12/11/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 4,480 COMMITMENTS 1,525 0 375 2,580 3,955 4,480 4,330 0 150 CHANGES FROM 12/04/07 (CHANGE IN OPEN INTEREST: 1,275) 450 0 375 450 900 1,275 1,275 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 34.0 0.0 8.4 57.6 88.3 100.0 96.7 0.0 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 0 1 17 15 18 16
Updated Jun 20, 2011