GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,620 COMMITMENTS 625 243 275 3,570 4,807 4,470 5,325 1,150 295 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 500) 300 0 0 200 255 500 255 0 245 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 11.1 4.3 4.9 63.5 85.5 79.5 94.8 20.5 5.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 1 16 14 17 17 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 14,972 COMMITMENTS 453 7,010 89 14,015 6,280 14,557 13,379 415 1,593 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 100) -25 25 0 125 75 100 100 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.0 46.8 0.6 93.6 41.9 97.2 89.4 2.8 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 2 4 1 26 27 29 31 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 2,431 COMMITMENTS 0 75 0 1,796 1,716 1,796 1,791 635 640 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 83) 0 0 0 64 111 64 111 19 -28 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 3.1 0.0 73.9 70.6 73.9 73.7 26.1 26.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 0 19 25 19 26 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 212,792 COMMITMENTS 21,398 24,943 20,070 143,923 139,178 185,391 184,191 27,401 28,601 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 2,894) -1,825 1,973 214 5,156 173 3,545 2,360 -651 534 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 10.1 11.7 9.4 67.6 65.4 87.1 86.6 12.9 13.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 139) 28 30 31 64 72 108 121 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 768,922 COMMITMENTS 80,665 95,296 267,595 353,484 370,105 701,744 732,996 67,178 35,926 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 13,389) 297 13,388 5,918 1,874 -11,839 8,089 7,467 5,300 5,922 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 10.5 12.4 34.8 46.0 48.1 91.3 95.3 8.7 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 206) 47 68 73 79 70 174 170 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 91,869 COMMITMENTS 2,680 15,040 2,809 73,839 63,075 79,328 80,924 12,541 10,945 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 502) 613 -223 276 -235 171 654 224 -152 278 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.9 16.4 3.1 80.4 68.7 86.3 88.1 13.7 11.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 3 3 18 16 21 20 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,802 COMMITMENTS 0 3,981 2,313 42,187 35,610 44,500 41,904 10,302 12,898 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 6,394) 0 -1,744 1,200 5,130 6,938 6,330 6,394 64 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 7.3 4.2 77.0 65.0 81.2 76.5 18.8 23.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 2 1 20 17 21 19 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 119,805 COMMITMENTS 9,071 676 5,676 89,798 103,342 104,545 109,694 15,260 10,111 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 540) 0 -856 0 -648 2,930 -648 2,074 1,188 -1,534 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.6 0.6 4.7 75.0 86.3 87.3 91.6 12.7 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 1 3 17 23 20 26 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,486 COMMITMENTS 18,256 0 0 39,206 55,425 57,462 55,425 9,024 11,061 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 88) 0 0 0 1,096 240 1,096 240 -1,008 -152 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 27.5 0.0 0.0 59.0 83.4 86.4 83.4 13.6 16.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 0 0 17 16 19 16 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,204 COMMITMENTS 1,638 3,076 5,135 66,557 63,786 73,330 71,997 5,874 7,207 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -115) -543 -95 5 607 -639 69 -729 -184 614 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.1 3.9 6.5 84.0 80.5 92.6 90.9 7.4 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 3 3 18 19 21 23 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 68,351 COMMITMENTS 5,611 1,006 2,683 52,523 57,236 60,817 60,925 7,534 7,426 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -549) 2,118 60 -593 -1,706 44 -181 -489 -368 -60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.2 1.5 3.9 76.8 83.7 89.0 89.1 11.0 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 1 1 15 19 16 21 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 85,512 COMMITMENTS 3,260 2,019 3,897 68,089 70,686 75,246 76,602 10,266 8,910 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 1,898) 60 -850 502 540 1,818 1,102 1,470 796 428 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.8 2.4 4.6 79.6 82.7 88.0 89.6 12.0 10.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 2 2 18 27 21 30 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 89,259 COMMITMENTS 0 6,401 3,707 71,742 68,446 75,449 78,554 13,810 10,705 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 2,242) 0 510 366 1,776 1,610 2,142 2,486 100 -244 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 7.2 4.2 80.4 76.7 84.5 88.0 15.5 12.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 3 2 18 18 20 21 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,588 COMMITMENTS 4,696 2,325 589 45,148 47,081 50,433 49,995 9,155 9,593 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 817) 0 -146 -124 -437 175 -561 -95 1,378 912 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.9 3.9 1.0 75.8 79.0 84.6 83.9 15.4 16.1 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 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 114,955 COMMITMENTS 5,998 7,414 5,285 94,651 89,678 105,934 102,377 9,021 12,578 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 4,330) 1,337 -840 407 2,556 2,997 4,300 2,564 30 1,766 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.2 6.4 4.6 82.3 78.0 92.2 89.1 7.8 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 3 2 4 24 21 28 26 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 59,883 COMMITMENTS 0 9,719 644 41,421 41,310 42,065 51,673 17,818 8,210 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 948) 0 146 24 1,144 142 1,168 312 -220 636 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 16.2 1.1 69.2 69.0 70.2 86.3 29.8 13.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 2 1 13 12 14 14 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 171,801 COMMITMENTS 3,852 21,112 10,476 142,367 133,541 156,695 165,129 15,106 6,672 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -1,002) 0 -404 300 -1,950 -836 -1,650 -940 648 -62 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.2 12.3 6.1 82.9 77.7 91.2 96.1 8.8 3.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 2 5 6 36 37 42 44 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 81,244 COMMITMENTS 1,241 4,744 1,897 69,307 62,396 72,445 69,037 8,799 12,207 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 697) -1,531 318 771 846 2,295 86 3,384 611 -2,687 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 1.5 5.8 2.3 85.3 76.8 89.2 85.0 10.8 15.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 2 17 15 19 18 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 282,830 COMMITMENTS 14,176 723 8,208 245,360 262,374 267,744 271,305 15,086 11,525 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 6,461) 1,304 0 1,404 2,653 3,416 5,361 4,820 1,100 1,641 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.0 0.3 2.9 86.8 92.8 94.7 95.9 5.3 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 4 2 5 35 38 40 44 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 170,299 COMMITMENTS 10,377 14,117 15,797 129,697 134,126 155,871 164,040 14,428 6,259 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 3,933) 3,042 -155 478 1,647 3,790 5,167 4,113 -1,234 -180 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.1 8.3 9.3 76.2 78.8 91.5 96.3 8.5 3.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 1 4 4 36 30 40 35 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 182,690 COMMITMENTS 12,120 10,871 7,821 145,570 146,157 165,511 164,849 17,179 17,841 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -79) -980 2,797 -2,067 4,375 -2,918 1,328 -2,188 -1,407 2,109 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.6 6.0 4.3 79.7 80.0 90.6 90.2 9.4 9.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 2 5 5 29 31 35 37 SAN JUAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035656 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 47,602 COMMITMENTS 0 2,644 2,459 33,934 30,762 36,393 35,865 11,209 11,737 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 5.6 5.2 71.3 64.6 76.5 75.3 23.5 24.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 1 1 14 14 15 15 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 242,955 COMMITMENTS 19,264 4,982 22,423 186,295 197,563 227,982 224,968 14,973 17,987 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 10,273) -2,914 665 1,682 9,873 6,968 8,641 9,315 1,632 958 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.9 2.1 9.2 76.7 81.3 93.8 92.6 6.2 7.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 47) 3 3 6 37 35 43 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 61,710 COMMITMENTS 190 5,956 2,832 51,753 41,218 54,775 50,006 6,935 11,704 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -925) 190 -1,038 -4 627 -130 813 -1,172 -1,738 247 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.3 9.7 4.6 83.9 66.8 88.8 81.0 11.2 19.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 1 2 23 19 25 21 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 2,710,404 COMMITMENTS 267,183 115,216 860,681 1548172 1718215 2676036 2694112 34,368 16,292 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 30,685) 1,478 693 21,654 7,817 9,038 30,949 31,385 -264 -700 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.9 4.3 31.8 57.1 63.4 98.7 99.4 1.3 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 152) 33 16 42 103 89 148 135 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 860,765 COMMITMENTS 134,411 307,024 87,987 633,023 461,006 855,421 856,017 5,344 4,748 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 30,272) 4,310 62,364 -8,824 35,160 -24,392 30,646 29,148 -374 1,124 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 15.6 35.7 10.2 73.5 53.6 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 71) 19 16 28 36 33 69 63 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 36,112 COMMITMENTS 2,607 984 1,147 31,907 33,701 35,661 35,832 451 280 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 182) -320 -10 60 442 172 182 222 0 -40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.2 2.7 3.2 88.4 93.3 98.8 99.2 1.2 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 50) 4 3 4 38 35 44 40 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 19,212 COMMITMENTS 596 0 940 17,676 18,038 19,212 18,978 0 234 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 42) 0 0 0 171 126 171 126 -129 -84 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.1 0.0 4.9 92.0 93.9 100.0 98.8 0.0 1.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 0 1 14 15 15 16 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 15,056 COMMITMENTS 852 0 0 14,161 14,865 15,013 14,865 43 191 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.7 0.0 0.0 94.1 98.7 99.7 98.7 0.3 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 0 11 11 13 11 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 17,783 COMMITMENTS 1,590 0 468 15,415 17,179 17,473 17,647 310 136 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 50) 0 0 0 266 50 266 50 -216 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.9 0.0 2.6 86.7 96.6 98.3 99.2 1.7 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 0 1 18 20 19 21 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 14,903 COMMITMENTS 1,595 40 100 12,138 14,081 13,833 14,221 1,070 682 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -90) -40 0 0 -190 -80 -230 -80 140 -10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 10.7 0.3 0.7 81.4 94.5 92.8 95.4 7.2 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 1 1 15 13 16 15 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,048 COMMITMENTS 888 0 802 23,642 24,904 25,332 25,706 716 342 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 218) 0 0 0 218 218 218 218 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.4 0.0 3.1 90.8 95.6 97.3 98.7 2.7 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 0 1 23 23 25 24 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 27,010 COMMITMENTS 0 896 1,760 24,780 23,920 26,540 26,576 470 434 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 120) 0 0 0 120 120 120 120 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 3.3 6.5 91.7 88.6 98.3 98.4 1.7 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 2 1 18 16 19 18 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 10,726 COMMITMENTS 0 440 560 10,014 9,606 10,574 10,606 152 120 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 160 0 160 0 -160 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 4.1 5.2 93.4 89.6 98.6 98.9 1.4 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 1 17 14 18 15 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,322,242 COMMITMENTS 172,387 135,273 236,274 841,942 863,258 1250603 1234805 71,639 87,437 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 47,048) 305 -486 6,336 28,290 30,054 34,931 35,904 12,117 11,144 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 13.0 10.2 17.9 63.7 65.3 94.6 93.4 5.4 6.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 314) 72 114 127 95 99 256 268 WTI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765A FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 90,753 COMMITMENTS 25,636 2,138 3,565 37,425 56,180 66,626 61,883 24,127 28,870 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 3,456) 363 900 829 7,969 -618 9,161 1,111 -5,705 2,345 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 28.2 2.4 3.9 41.2 61.9 73.4 68.2 26.6 31.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 4 2 4 14 13 20 17 DUBAI CRUDE OIL CALENDAR SWAP - NEW YORK MERCANTILE EXCHANGE Code-06765G FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 23,760 COMMITMENTS 0 0 0 23,760 23,710 23,760 23,710 0 50 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 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: 21) 0 0 0 18 16 18 16 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 56,946 COMMITMENTS 2,959 8,920 18,557 29,987 23,654 51,503 51,131 5,443 5,815 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 1,017) -286 689 441 886 -90 1,041 1,040 -24 -23 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 5.2 15.7 32.6 52.7 41.5 90.4 89.8 9.6 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 9 8 16 15 15 32 31 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 15,502 COMMITMENTS 8,973 1,953 2 4,263 13,235 13,238 15,190 2,264 312 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -110) 232 2 -57 10 205 185 150 -295 -260 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 57.9 12.6 0.0 27.5 85.4 85.4 98.0 14.6 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 111) 62 8 1 19 26 82 34 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 10,704 COMMITMENTS 5,724 710 350 2,396 8,694 8,470 9,754 2,234 950 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: -274) 203 -79 38 -40 102 201 61 -475 -335 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 53.5 6.6 3.3 22.4 81.2 79.1 91.1 20.9 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 71) 36 5 5 10 21 48 30 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 FUTURES ONLY POSITIONS AS OF 03/13/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 167,680 COMMITMENTS 35,776 8,280 11,342 103,546 134,800 150,664 154,422 17,016 13,258 CHANGES FROM 03/06/07 (CHANGE IN OPEN INTEREST: 1,498) -82 -418 1,076 -3,046 -2,670 -2,052 -2,012 3,550 3,510 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 21.3 4.9 6.8 61.8 80.4 89.9 92.1 10.1 7.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 167) 44 20 31 72 90 132 130
Updated March 16, 2007