GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 7,829 COMMITMENTS 750 0 225 5,654 7,554 6,629 7,779 1,200 50 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -406) 0 0 0 -406 14 -406 14 0 -420 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.6 0.0 2.9 72.2 96.5 84.7 99.4 15.3 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 1 17 16 18 17 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 16,329 COMMITMENTS 75 7,478 21 15,768 7,216 15,864 14,715 465 1,614 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 792) -75 375 0 867 417 792 792 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.5 45.8 0.1 96.6 44.2 97.2 90.1 2.8 9.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 1 4 1 25 26 27 30 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,094 COMMITMENTS 0 95 20 2,228 2,231 2,248 2,346 846 748 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 243) 0 10 -10 26 72 16 72 227 171 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 3.1 0.6 72.0 72.1 72.7 75.8 27.3 24.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 0 1 1 22 24 23 25 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 212,534 COMMITMENTS 26,655 21,008 27,705 127,986 135,822 182,346 184,535 30,188 27,999 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -3,492) -2,384 -1,675 442 -2,860 -3,804 -4,802 -5,037 1,310 1,545 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 12.5 9.9 13.0 60.2 63.9 85.8 86.8 14.2 13.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 140) 31 30 29 64 68 110 115 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 746,282 COMMITMENTS 73,269 102,109 248,139 356,875 361,966 678,283 712,214 67,999 34,068 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -8,994) -916 939 -6,211 -2,852 -4,785 -9,979 -10,057 985 1,063 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.8 13.7 33.3 47.8 48.5 90.9 95.4 9.1 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 208) 50 65 72 81 71 182 165 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 92,475 COMMITMENTS 2,821 14,884 2,995 76,980 67,337 82,796 85,216 9,679 7,259 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 1,095) -238 -403 153 3,403 4,932 3,318 4,682 -2,223 -3,587 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.1 16.1 3.2 83.2 72.8 89.5 92.2 10.5 7.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 3 2 19 19 21 23 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 62,686 COMMITMENTS 986 1,550 4,618 45,711 46,316 51,315 52,484 11,371 10,202 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 5,100) -785 -310 1,641 2,230 6,177 3,086 7,508 2,014 -2,408 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 1.6 2.5 7.4 72.9 73.9 81.9 83.7 18.1 16.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 2 22 19 24 21 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 128,461 COMMITMENTS 10,991 2,440 6,948 99,989 110,846 117,928 120,234 10,533 8,227 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 6,997) 3,449 -487 85 2,789 7,037 6,323 6,635 674 362 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.6 1.9 5.4 77.8 86.3 91.8 93.6 8.2 6.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 3 1 4 23 29 27 33 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 89,137 COMMITMENTS 26,431 16,092 2,661 49,367 60,825 78,459 79,578 10,678 9,559 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 7,379) 0 5,776 1,377 5,974 1,874 7,351 9,027 28 -1,648 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 29.7 18.1 3.0 55.4 68.2 88.0 89.3 12.0 10.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 3 2 20 19 24 22 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,535 COMMITMENTS 3,447 716 7,583 66,627 66,137 77,657 74,436 3,878 7,099 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 3,177) 1,090 244 429 2,330 2,718 3,849 3,391 -672 -214 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.2 0.9 9.3 81.7 81.1 95.2 91.3 4.8 8.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 2 4 18 19 22 23 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,177 COMMITMENTS 6,735 0 2,968 54,054 59,131 63,757 62,099 5,420 7,078 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 1,646) 1,065 0 275 3,062 1,061 4,402 1,336 -2,756 310 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.7 0.0 4.3 78.1 85.5 92.2 89.8 7.8 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 0 2 20 21 22 23 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 95,271 COMMITMENTS 2,576 3,318 5,848 77,869 76,160 86,293 85,326 8,978 9,945 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 6,355) 0 -1,502 746 7,820 9,703 8,566 8,947 -2,211 -2,592 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.7 3.5 6.1 81.7 79.9 90.6 89.6 9.4 10.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 1 3 3 25 28 29 31 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 87,092 COMMITMENTS 0 6,282 3,548 71,930 68,322 75,478 78,152 11,614 8,940 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 1,522) 0 -1,337 1,158 5,782 5,696 6,940 5,517 -5,418 -3,995 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 7.2 4.1 82.6 78.4 86.7 89.7 13.3 10.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 0 2 2 22 21 24 23 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,348 COMMITMENTS 12,532 1,868 2,326 47,160 54,700 62,018 58,894 7,330 10,454 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 8,962) 5,088 46 874 2,203 7,735 8,165 8,655 797 307 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 18.1 2.7 3.4 68.0 78.9 89.4 84.9 10.6 15.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 3 1 2 24 20 28 22 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 123,229 COMMITMENTS 8,231 13,299 5,796 99,155 87,273 113,182 106,368 10,047 16,861 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 6,590) 3,008 2,264 -1,278 4,670 8,107 6,400 9,093 190 -2,503 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.7 10.8 4.7 80.5 70.8 91.8 86.3 8.2 13.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 3 3 3 25 25 29 30 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 62,301 COMMITMENTS 0 7,337 1,660 45,482 41,987 47,142 50,984 15,159 11,317 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -395) 0 -878 264 3,827 97 4,091 -517 -4,486 122 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 11.8 2.7 73.0 67.4 75.7 81.8 24.3 18.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 2 2 16 16 18 18 HENRY HUB INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A09 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 35,967 COMMITMENTS 1,844 11,636 1,240 32,325 22,874 35,409 35,750 558 217 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.1 32.4 3.4 89.9 63.6 98.4 99.4 1.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 3 1 9 10 12 13 HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A10 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 29,607 COMMITMENTS 531 1,507 372 27,507 25,258 28,410 27,137 1,197 2,470 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 1.8 5.1 1.3 92.9 85.3 96.0 91.7 4.0 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 3 1 10 12 12 15 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 171,975 COMMITMENTS 5,060 24,898 12,461 142,275 128,802 159,796 166,161 12,179 5,814 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 538) 494 1,780 112 2,594 -600 3,200 1,292 -2,662 -754 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.9 14.5 7.2 82.7 74.9 92.9 96.6 7.1 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 3 6 8 36 35 44 44 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 97,402 COMMITMENTS 2,078 12,133 3,918 84,926 70,232 90,922 86,283 6,480 11,119 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 6,906) -181 4,293 593 6,641 9,474 7,053 14,360 -147 -7,454 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.1 12.5 4.0 87.2 72.1 93.3 88.6 6.7 11.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 3 2 3 23 20 26 25 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,783 COMMITMENTS 496 11,636 1,240 55,535 44,461 57,271 57,337 2,512 2,446 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.8 19.5 2.1 92.9 74.4 95.8 95.9 4.2 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 3 1 12 15 14 18 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 287,464 COMMITMENTS 15,259 1,361 8,829 250,322 265,909 274,410 276,099 13,054 11,365 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -429) -2,266 -1,641 1,037 4,584 4,698 3,355 4,094 -3,784 -4,523 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.3 0.5 3.1 87.1 92.5 95.5 96.0 4.5 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 58) 5 4 6 40 42 47 50 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 178,871 COMMITMENTS 7,156 7,299 16,884 139,367 149,143 163,407 173,326 15,464 5,545 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -1,633) -1,444 -1,432 591 -302 5,286 -1,155 4,445 -478 -6,078 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.0 4.1 9.4 77.9 83.4 91.4 96.9 8.6 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 2 3 5 36 35 41 40 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 177,359 COMMITMENTS 9,266 3,380 11,113 135,191 148,846 155,570 163,339 21,789 14,020 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 1,232) -12 -428 1,276 658 18,711 1,922 19,559 -690 -18,327 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.2 1.9 6.3 76.2 83.9 87.7 92.1 12.3 7.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 3 4 30 33 35 38 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 49,844 COMMITMENTS 0 4,068 2,042 36,868 30,666 38,910 36,776 10,934 13,068 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 94) 0 -852 30 3,004 -2,480 3,034 -3,302 -2,940 3,396 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 8.2 4.1 74.0 61.5 78.1 73.8 21.9 26.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 1 16 16 17 17 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 255,865 COMMITMENTS 28,906 3,972 23,112 187,718 211,865 239,736 238,949 16,129 16,916 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 3,921) 1,441 -1,544 1,339 7,149 14,289 9,929 14,084 -6,008 -10,163 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 11.3 1.6 9.0 73.4 82.8 93.7 93.4 6.3 6.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 6 3 8 36 37 45 45 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,236 COMMITMENTS 1,463 5,918 3,373 55,172 45,503 60,008 54,794 6,228 11,442 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 3,733) 552 -268 1,453 1,976 2,084 3,981 3,269 -248 464 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.2 8.9 5.1 83.3 68.7 90.6 82.7 9.4 17.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 2 3 25 22 28 25 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,592,541 COMMITMENTS 193,378 76,399 830,689 1538927 1672017 2562994 2579105 29,547 13,436 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 15,141) -6,605 19,729 -7,525 28,731 4,298 14,601 16,502 540 -1,361 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.5 2.9 32.0 59.4 64.5 98.9 99.5 1.1 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 163) 31 18 43 111 95 159 140 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,071,815 COMMITMENTS 159,257 324,086 169,396 737,659 574,842 1066312 1068324 5,503 3,491 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 22,862) 20,895 8,116 13,115 -11,687 1,363 22,323 22,594 539 268 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 14.9 30.2 15.8 68.8 53.6 99.5 99.7 0.5 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 74) 25 12 30 37 36 72 68 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 36,304 COMMITMENTS 2,145 982 1,125 32,693 33,857 35,963 35,964 341 340 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 616) -60 -18 12 644 602 596 596 20 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.9 2.7 3.1 90.1 93.3 99.1 99.1 0.9 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 5 3 6 37 35 45 41 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 18,428 COMMITMENTS 726 42 810 16,827 17,345 18,363 18,197 65 231 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.9 0.2 4.4 91.3 94.1 99.6 98.7 0.4 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 1 1 14 19 15 21 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 17,136 COMMITMENTS 1,528 0 290 15,011 16,108 16,829 16,398 307 738 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 -240 0 -240 0 240 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.9 0.0 1.7 87.6 94.0 98.2 95.7 1.8 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 0 1 16 19 17 20 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 14,406 COMMITMENTS 1,087 60 120 11,979 13,638 13,186 13,818 1,220 588 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 106) 0 0 0 0 260 0 260 106 -154 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.5 0.4 0.8 83.2 94.7 91.5 95.9 8.5 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 1 16 13 17 15 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 29,738 COMMITMENTS 878 0 622 27,550 28,784 29,050 29,406 688 332 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 408) 0 0 0 408 368 408 368 0 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.0 0.0 2.1 92.6 96.8 97.7 98.9 2.3 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 3 0 1 25 23 28 24 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 28,144 COMMITMENTS 240 720 1,660 25,724 25,350 27,624 27,730 520 414 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 260) 0 0 0 250 260 250 260 10 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.9 2.6 5.9 91.4 90.1 98.2 98.5 1.8 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 1 1 19 16 21 18 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 10,840 COMMITMENTS 0 460 560 9,884 9,618 10,444 10,638 396 202 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 40) 0 0 0 40 40 40 40 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 4.2 5.2 91.2 88.7 96.3 98.1 3.7 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 2 1 17 15 18 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,316,177 COMMITMENTS 199,503 135,674 240,073 802,849 863,657 1242425 1239404 73,752 76,773 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 6,644) -7,083 9,903 -1,754 15,409 117 6,572 8,266 72 -1,622 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 15.2 10.3 18.2 61.0 65.6 94.4 94.2 5.6 5.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 317) 95 98 127 91 97 255 274 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 21,835 COMMITMENTS 0 0 0 21,835 21,785 21,835 21,785 0 50 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -500) 0 0 0 -500 -500 -500 -500 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 0.0 0.0 100.0 99.8 100.0 99.8 0.0 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 0 0 18 17 18 17 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 66,173 COMMITMENTS 2,525 10,059 21,734 36,772 28,844 61,031 60,637 5,142 5,536 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 4,215) 727 -96 2,512 2,074 3,424 5,313 5,840 -1,098 -1,625 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.8 15.2 32.8 55.6 43.6 92.2 91.6 7.8 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 8 7 14 17 16 31 31 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 19,881 COMMITMENTS 13,226 2,405 0 3,605 17,131 16,831 19,536 3,050 345 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 1,024) 1,132 82 -80 -196 988 856 990 168 34 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 66.5 12.1 0.0 18.1 86.2 84.7 98.3 15.3 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 136) 89 8 0 14 26 103 34 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 14,767 COMMITMENTS 9,753 1,490 0 2,010 12,559 11,763 14,049 3,004 718 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: 979) 368 81 0 44 925 412 1,006 567 -27 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 66.0 10.1 0.0 13.6 85.0 79.7 95.1 20.3 4.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 90) 43 10 0 10 29 53 39 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 FUTURES ONLY POSITIONS AS OF 04/24/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 177,043 COMMITMENTS 39,244 12,158 11,125 108,775 136,921 159,144 160,204 17,899 16,839 CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST: -1,127) -1,511 1,973 323 1,155 -4,091 -33 -1,795 -1,094 668 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 22.2 6.9 6.3 61.4 77.3 89.9 90.5 10.1 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 187) 55 31 39 78 89 155 141
Updated April 27, 2007