NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 4,753 COMMITMENTS 960 250 0 3,618 4,123 4,578 4,373 175 380 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 185) 0 75 0 175 110 175 185 10 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 20.2 5.3 0.0 76.1 86.7 96.3 92.0 3.7 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 2 0 16 16 17 18 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 195,401 COMMITMENTS 23,512 21,748 35,163 109,062 104,773 167,737 161,684 27,664 33,718 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: -1,481) -337 -1,451 1,420 -715 1,981 369 1,951 -1,850 -3,432 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.0 11.1 18.0 55.8 53.6 85.8 82.7 14.2 17.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 127) 26 36 35 59 57 106 109 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 969,105 COMMITMENTS 38,265 71,389 453,862 392,043 405,340 884,170 930,591 84,935 38,514 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 16,243) -3,662 87 12,275 6,355 1,552 14,969 13,915 1,274 2,329 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.9 7.4 46.8 40.5 41.8 91.2 96.0 8.8 4.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 220) 68 54 89 95 82 206 184 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 54,648 COMMITMENTS 0 612 2,621 47,301 44,875 49,922 48,108 4,726 6,540 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 3,224) 0 -424 714 2,510 2,386 3,224 2,676 0 548 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 1.1 4.8 86.6 82.1 91.4 88.0 8.6 12.0 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 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,939 COMMITMENTS 4,687 4,905 2,543 52,631 52,343 59,861 59,791 8,078 8,148 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 7,618) 1,088 -282 591 5,709 7,371 7,388 7,680 230 -62 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.9 7.2 3.7 77.5 77.0 88.1 88.0 11.9 12.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 3 2 3 18 16 23 19 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 101,121 COMMITMENTS 9,383 2,353 1,926 78,124 84,876 89,433 89,155 11,688 11,966 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 4,807) 616 0 0 5,380 4,351 5,996 4,351 -1,189 456 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.3 2.3 1.9 77.3 83.9 88.4 88.2 11.6 11.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 2 2 23 20 26 22 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 71,608 COMMITMENTS 0 1,778 0 67,514 62,385 67,514 64,163 4,094 7,445 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 6,149) 0 124 0 9,120 5,305 9,120 5,429 -2,971 720 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.5 0.0 94.3 87.1 94.3 89.6 5.7 10.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 0 19 21 19 22 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 76,281 COMMITMENTS 0 13,458 516 73,063 55,904 73,579 69,878 2,702 6,403 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 2,126) 0 3,673 117 1,707 -1,911 1,824 1,879 302 247 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 17.6 0.7 95.8 73.3 96.5 91.6 3.5 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 3 2 19 15 21 18 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,930 COMMITMENTS 10,970 8,205 2,248 45,116 50,653 58,334 61,106 8,596 5,824 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 681) 236 0 136 217 1,760 589 1,896 92 -1,215 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.4 12.3 3.4 67.4 75.7 87.2 91.3 12.8 8.7 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 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 103,269 COMMITMENTS 0 3,000 2,291 91,416 86,798 93,707 92,089 9,562 11,180 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: -3,013) 0 -4,800 662 -4,283 -192 -3,621 -4,330 608 1,317 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 2.9 2.2 88.5 84.1 90.7 89.2 9.3 10.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 0 1 1 23 21 24 22 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 75,764 COMMITMENTS 19,260 0 0 46,164 69,071 65,424 69,071 10,340 6,693 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 3,474) 0 0 0 2,441 3,385 2,441 3,385 1,033 89 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 25.4 0.0 0.0 60.9 91.2 86.4 91.2 13.6 8.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 0 0 14 19 15 19 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 70,086 COMMITMENTS 1,164 2,287 2,524 57,642 52,482 61,330 57,293 8,756 12,793 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 2,203) -520 1,337 -638 4,152 774 2,994 1,473 -791 730 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.7 3.3 3.6 82.2 74.9 87.5 81.7 12.5 18.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 1 1 2 22 16 24 18 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 173,138 COMMITMENTS 0 25,817 2,571 159,556 139,726 162,127 168,114 11,011 5,024 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 7,531) 0 2,820 459 9,044 5,198 9,503 8,477 -1,972 -946 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 14.9 1.5 92.2 80.7 93.6 97.1 6.4 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 0 4 3 36 32 39 36 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,997 COMMITMENTS 12,054 2,550 1,072 58,337 69,883 71,463 73,505 12,534 10,492 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 1,772) -3,728 2,550 552 5,613 -387 2,437 2,715 -665 -943 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 14.4 3.0 1.3 69.5 83.2 85.1 87.5 14.9 12.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 1 1 13 14 15 16 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,587 COMMITMENTS 0 7,004 0 64,515 60,723 64,515 67,727 5,072 1,860 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: -8,166) -834 -2,392 0 -7,347 -7,104 -8,181 -9,496 15 1,330 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 10.1 0.0 92.7 87.3 92.7 97.3 7.3 2.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 0 13 13 13 14 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 206,708 COMMITMENTS 8,926 1,330 2,360 188,639 194,601 199,925 198,291 6,783 8,417 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 1,282) 1,235 0 -608 2,637 2,133 3,264 1,525 -1,982 -243 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.3 0.6 1.1 91.3 94.1 96.7 95.9 3.3 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 1 4 33 36 38 40 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 154,077 COMMITMENTS 8,816 2,300 9,230 128,458 131,948 146,504 143,478 7,573 10,599 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 1,918) -2,865 1,148 222 2,758 688 115 2,058 1,803 -140 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.7 1.5 6.0 83.4 85.6 95.1 93.1 4.9 6.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 2 3 5 32 27 37 32 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 146,518 COMMITMENTS 6,961 5,594 1,957 125,047 125,364 133,965 132,915 12,553 13,603 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 345) -2,119 362 751 182 931 -1,186 2,044 1,531 -1,699 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.8 3.8 1.3 85.3 85.6 91.4 90.7 8.6 9.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 1 3 2 30 29 32 33 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 186,854 COMMITMENTS 5,057 31,480 26,055 150,795 125,768 181,907 183,303 4,947 3,551 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: -213) -230 -2,724 3,266 -2,873 -1,245 163 -703 -376 490 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.7 16.8 13.9 80.7 67.3 97.4 98.1 2.6 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 4 4 8 26 32 34 40 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 48,968 COMMITMENTS 3,604 0 0 40,647 36,768 44,251 36,768 4,717 12,200 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 2,617) 0 0 0 2,780 3,686 2,780 3,686 -163 -1,069 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.4 0.0 0.0 83.0 75.1 90.4 75.1 9.6 24.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 0 0 13 14 15 14 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,594,120 COMMITMENTS 253,374 33,702 422,761 900,327 1127040 1576462 1583503 17,658 10,617 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 44,641) 20,273 6,253 1,634 24,917 36,707 46,824 44,594 -2,183 47 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.9 2.1 26.5 56.5 70.7 98.9 99.3 1.1 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 136) 24 17 35 90 78 128 116 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 350,121 COMMITMENTS 82,128 22,562 91,299 171,621 231,577 345,048 345,438 5,073 4,683 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 23,857) 14,680 -6,333 4,543 5,288 24,705 24,511 22,915 -654 942 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 23.5 6.4 26.1 49.0 66.1 98.6 98.7 1.4 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 53) 14 8 20 30 28 51 49 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 83,263 COMMITMENTS 13,302 9,759 14,711 54,451 58,085 82,464 82,555 799 708 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 836) -68 325 -182 1,126 786 876 928 -40 -92 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.0 11.7 17.7 65.4 69.8 99.0 99.1 1.0 0.9 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 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 23,726 COMMITMENTS 1,144 7,808 1,075 20,784 13,865 23,003 22,748 723 978 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 614) -86 345 -106 810 335 618 574 -4 40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.8 32.9 4.5 87.6 58.4 97.0 95.9 3.0 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 3 5 4 22 21 27 28 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 13,203 COMMITMENTS 3,775 768 1,323 7,892 11,112 12,990 13,203 213 0 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 268) 204 40 -44 108 571 268 567 0 -299 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 28.6 5.8 10.0 59.8 84.2 98.4 100.0 1.6 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 3 3 1 13 14 16 18 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 12,722 COMMITMENTS 1,238 4,517 105 10,725 8,100 12,068 12,722 654 0 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 937) 0 255 0 937 682 937 937 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.7 35.5 0.8 84.3 63.7 94.9 100.0 5.1 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 3 1 11 10 13 13 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,586 COMMITMENTS 3,880 10,654 452 19,726 13,332 24,058 24,438 1,528 1,148 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 666) 0 340 0 446 346 446 686 220 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.2 41.6 1.8 77.1 52.1 94.0 95.5 6.0 4.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 5 5 20 19 26 25 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 24,026 COMMITMENTS 7,590 1,690 810 14,667 21,076 23,067 23,576 959 450 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 1,220) 480 40 0 740 1,180 1,220 1,220 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 31.6 7.0 3.4 61.0 87.7 96.0 98.1 4.0 1.9 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 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 13,676 COMMITMENTS 540 906 1,164 11,268 11,186 12,972 13,256 704 420 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 982) 0 0 0 962 982 962 982 20 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.9 6.6 8.5 82.4 81.8 94.9 96.9 5.1 3.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 2 2 11 16 14 18 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,605,483 COMMITMENTS 139,708 102,261 453,579 938,637 973,156 1531924 1528996 73,559 76,487 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 15,631) 4,379 9 15,421 -3,492 2,602 16,309 18,032 -677 -2,400 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.7 6.4 28.3 58.5 60.6 95.4 95.2 4.6 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 315) 102 104 153 87 94 272 279 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 14,680 COMMITMENTS 8,334 1,923 627 2,185 11,419 11,146 13,969 3,534 711 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: -1,071) -191 132 114 -676 -1,431 -753 -1,185 -318 114 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 56.8 13.1 4.3 14.9 77.8 75.9 95.2 24.1 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 130) 79 7 7 18 25 104 36 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 7,961 COMMITMENTS 3,702 1,177 204 1,682 5,488 5,589 6,869 2,372 1,092 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: -812) -765 70 107 -85 -693 -742 -516 -70 -297 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 46.5 14.8 2.6 21.1 68.9 70.2 86.3 29.8 13.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 56) 23 9 4 12 15 36 28 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 171,948 COMMITMENTS 23,308 9,892 28,744 101,578 117,892 153,630 156,528 18,317 15,420 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: -4,319) -3,753 -8,883 126 740 7,022 -2,887 -1,735 -1,433 -2,584 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.6 5.8 16.7 59.1 68.6 89.3 91.0 10.7 9.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 162) 42 31 37 67 81 129 132 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/14/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 28,876 COMMITMENTS 5,040 119 809 21,150 26,266 26,999 27,194 1,877 1,682 CHANGES FROM 03/07/06 (CHANGE IN OPEN INTEREST: 3,226) 1,396 119 8 2,266 3,981 3,670 4,108 -444 -882 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.5 0.4 2.8 73.2 91.0 93.5 94.2 6.5 5.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 2 2 3 19 24 24 27
Updated March 17, 2006