NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,008 COMMITMENTS 960 650 0 3,823 3,978 4,783 4,628 225 380 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 255) 0 400 0 205 -145 205 255 50 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.2 13.0 0.0 76.3 79.4 95.5 92.4 4.5 7.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 4 0 17 17 18 21 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 195,176 COMMITMENTS 23,609 19,827 35,312 107,599 106,572 166,520 161,711 28,656 33,465 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -226) 97 -1,920 149 -1,463 1,799 -1,218 28 992 -253 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.1 10.2 18.1 55.1 54.6 85.3 82.9 14.7 17.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 125) 27 33 36 59 56 107 106 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 996,472 COMMITMENTS 46,503 74,484 468,033 393,922 412,503 908,458 955,020 88,014 41,452 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 27,367) 8,238 3,095 14,171 1,879 7,163 24,288 24,429 3,079 2,938 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.7 7.5 47.0 39.5 41.4 91.2 95.8 8.8 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 217) 62 57 89 96 84 207 182 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 55,194 COMMITMENTS 0 1,272 2,551 47,948 45,471 50,499 49,294 4,695 5,900 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 546) 0 660 -70 647 596 577 1,186 -31 -640 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.3 4.6 86.9 82.4 91.5 89.3 8.5 10.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 1 18 16 19 17 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,679 COMMITMENTS 6,708 2,470 2,527 50,432 54,902 59,667 59,899 8,012 7,780 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -260) 2,021 -2,435 -16 -2,199 2,559 -194 108 -66 -368 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.9 3.6 3.7 74.5 81.1 88.2 88.5 11.8 11.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 4 1 3 18 18 23 21 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 106,708 COMMITMENTS 11,367 2,353 1,926 81,539 90,825 94,832 95,104 11,876 11,604 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 5,587) 1,984 0 0 3,415 5,949 5,399 5,949 188 -362 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 10.7 2.2 1.8 76.4 85.1 88.9 89.1 11.1 10.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 2 2 26 23 30 25 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 71,396 COMMITMENTS 0 1,778 0 65,576 62,195 65,576 63,973 5,820 7,423 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -212) 0 0 0 -1,938 -190 -1,938 -190 1,726 -22 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.5 0.0 91.8 87.1 91.8 89.6 8.2 10.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 1 0 18 20 18 21 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,160 COMMITMENTS 0 12,842 701 75,817 60,678 76,518 74,221 2,642 4,939 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 2,879) 0 -616 185 2,754 4,774 2,939 4,343 -60 -1,464 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 16.2 0.9 95.8 76.7 96.7 93.8 3.3 6.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 3 2 20 18 22 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,539 COMMITMENTS 10,524 8,205 2,300 45,453 50,577 58,277 61,082 9,262 6,457 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 609) -446 0 52 337 -76 -57 -24 666 633 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.6 12.1 3.4 67.3 74.9 86.3 90.4 13.7 9.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 3 2 2 18 19 22 22 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 108,707 COMMITMENTS 0 1,592 4,170 94,675 92,623 98,845 98,385 9,862 10,322 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 5,438) 0 -1,408 1,879 3,259 5,825 5,138 6,296 300 -858 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.5 3.8 87.1 85.2 90.9 90.5 9.1 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 0 1 1 23 23 24 24 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 82,726 COMMITMENTS 10,700 0 0 63,030 75,177 73,730 75,177 8,996 7,549 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 6,962) -8,560 0 0 16,866 6,106 8,306 6,106 -1,344 856 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.9 0.0 0.0 76.2 90.9 89.1 90.9 10.9 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 0 0 18 20 19 20 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 68,946 COMMITMENTS 0 5,036 1,904 59,188 49,359 61,092 56,299 7,854 12,647 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -1,140) -1,164 2,749 -620 1,546 -3,123 -238 -994 -902 -146 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 7.3 2.8 85.8 71.6 88.6 81.7 11.4 18.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 0 2 2 23 17 25 19 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 179,865 COMMITMENTS 0 25,764 3,327 166,204 146,124 169,531 175,215 10,334 4,650 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 6,727) 0 -53 756 6,648 6,398 7,404 7,101 -677 -374 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 14.3 1.8 92.4 81.2 94.3 97.4 5.7 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 0 4 3 38 33 41 37 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,040 COMMITMENTS 9,882 2,550 1,272 58,736 66,170 69,890 69,992 13,150 13,048 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -957) -2,172 0 200 399 -3,713 -1,573 -3,513 616 2,556 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.9 3.1 1.5 70.7 79.7 84.2 84.3 15.8 15.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 1 1 14 14 16 16 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 71,195 COMMITMENTS 0 6,944 0 68,267 62,393 68,267 69,337 2,928 1,858 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 1,608) 0 -60 0 3,752 1,670 3,752 1,610 -2,144 -2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 9.8 0.0 95.9 87.6 95.9 97.4 4.1 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 1 0 15 14 15 15 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 211,721 COMMITMENTS 10,181 1,330 2,692 191,757 198,893 204,630 202,915 7,091 8,806 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 5,013) 1,255 0 332 3,118 4,292 4,705 4,624 308 389 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.8 0.6 1.3 90.6 93.9 96.7 95.8 3.3 4.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 46) 3 1 4 35 38 40 42 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 157,783 COMMITMENTS 10,843 3,156 9,069 129,930 135,028 149,842 147,253 7,941 10,530 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 3,706) 2,027 856 -161 1,472 3,080 3,338 3,775 368 -69 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 2.0 5.7 82.3 85.6 95.0 93.3 5.0 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 3 3 5 33 28 39 33 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 150,347 COMMITMENTS 0 8,495 3,021 137,052 129,511 140,073 141,027 10,274 9,320 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 3,829) -6,961 2,901 1,064 12,005 4,147 6,108 8,112 -2,279 -4,283 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.7 2.0 91.2 86.1 93.2 93.8 6.8 6.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 0 5 2 32 31 34 36 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 189,405 COMMITMENTS 7,731 33,379 24,501 151,970 128,002 184,202 185,882 5,203 3,523 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 2,551) 2,674 1,899 -1,554 1,175 2,234 2,295 2,579 256 -28 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 17.6 12.9 80.2 67.6 97.3 98.1 2.7 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 4 4 8 28 33 36 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 53,177 COMMITMENTS 7,272 0 0 41,189 40,922 48,461 40,922 4,716 12,255 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 4,209) 3,668 0 0 542 4,154 4,210 4,154 -1 55 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.7 0.0 0.0 77.5 77.0 91.1 77.0 8.9 23.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 0 0 14 16 16 16 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,611,393 COMMITMENTS 262,075 57,777 410,679 920,480 1131558 1593234 1600014 18,159 11,379 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 17,273) 8,701 24,075 -12,082 20,153 4,518 16,772 16,511 501 762 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.3 3.6 25.5 57.1 70.2 98.9 99.3 1.1 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 141) 25 18 36 95 81 135 120 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 382,380 COMMITMENTS 70,803 48,754 94,436 212,082 235,758 377,321 378,948 5,059 3,432 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 32,259) -11,325 26,192 3,137 40,461 4,181 32,273 33,510 -14 -1,251 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.5 12.8 24.7 55.5 61.7 98.7 99.1 1.3 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 11 14 21 30 28 53 51 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 84,095 COMMITMENTS 13,026 9,715 15,103 55,087 55,070 83,216 79,888 879 4,207 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 832) -276 -44 392 636 -3,015 752 -2,667 80 3,499 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.5 11.6 18.0 65.5 65.5 99.0 95.0 1.0 5.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 6 5 10 42 39 53 49 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 24,536 COMMITMENTS 1,184 8,650 1,035 20,720 13,873 22,939 23,558 1,597 978 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 810) 40 842 -40 -64 8 -64 810 874 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.8 35.3 4.2 84.4 56.5 93.5 96.0 6.5 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 3 5 4 22 22 27 29 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 13,907 COMMITMENTS 4,325 808 1,323 8,046 11,138 13,694 13,269 213 638 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 704) 550 40 0 154 26 704 66 0 638 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 31.1 5.8 9.5 57.9 80.1 98.5 95.4 1.5 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 3 3 1 14 14 17 18 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,786 COMMITMENTS 3,880 10,674 412 19,946 13,492 24,238 24,578 1,548 1,208 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 200) 0 20 -40 220 160 180 140 20 60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.0 41.4 1.6 77.4 52.3 94.0 95.3 6.0 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 5 4 21 19 26 25 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 23,826 COMMITMENTS 6,630 1,060 1,410 14,757 20,866 22,797 23,336 1,029 490 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -200) -960 -630 600 90 -210 -270 -240 70 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.8 4.4 5.9 61.9 87.6 95.7 97.9 4.3 2.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 3 2 4 27 24 31 29 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 13,356 COMMITMENTS 608 578 1,112 10,768 11,246 12,488 12,936 868 420 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -320) 68 -328 -52 -500 60 -484 -320 164 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.6 4.3 8.3 80.6 84.2 93.5 96.9 6.5 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 1 2 11 16 14 18 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,522,708 COMMITMENTS 136,300 101,267 428,616 894,185 915,930 1459101 1445813 63,608 76,895 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -82,775) -3,408 -993 -24,963 -44,453 -57,226 -72,823 -83,182 -9,951 408 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.0 6.7 28.1 58.7 60.2 95.8 95.0 4.2 5.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 295) 108 80 136 81 91 247 261 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 14,744 COMMITMENTS 8,852 1,863 444 2,140 11,757 11,436 14,064 3,308 680 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 64) 518 -60 -183 -45 338 290 95 -226 -31 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 60.0 12.6 3.0 14.5 79.7 77.6 95.4 22.4 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 129) 81 6 6 14 28 98 38 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 7,989 COMMITMENTS 4,063 1,119 65 1,594 5,392 5,722 6,576 2,267 1,413 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 28) 361 -58 -139 -88 -96 133 -293 -106 321 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 50.9 14.0 0.8 20.0 67.5 71.6 82.3 28.4 17.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 51) 22 8 2 10 13 33 23 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 166,636 COMMITMENTS 24,012 7,664 29,103 95,613 115,184 148,728 151,951 17,908 14,684 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: -5,312) 703 -2,228 359 -5,965 -2,707 -4,903 -4,577 -410 -736 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.4 4.6 17.5 57.4 69.1 89.3 91.2 10.7 8.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 163) 52 28 45 62 76 135 130 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/21/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 29,522 COMMITMENTS 5,080 20 834 21,733 27,450 27,647 28,304 1,875 1,218 CHANGES FROM 03/14/06 (CHANGE IN OPEN INTEREST: 646) 40 -99 25 583 1,184 648 1,110 -2 -464 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.2 0.1 2.8 73.6 93.0 93.6 95.9 6.4 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 3 1 3 18 25 23 28
Updated March 24, 2006