NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,899 COMMITMENTS 1,080 1,410 25 4,281 4,117 5,386 5,552 513 347 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -164) 0 220 0 -387 -365 -387 -145 223 -19 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 18.3 23.9 0.4 72.6 69.8 91.3 94.1 8.7 5.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 1 4 1 13 17 15 21 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 204,834 COMMITMENTS 33,808 22,291 40,380 95,429 113,750 169,617 176,421 35,216 28,413 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 4,144) 1,504 3,898 255 1,275 765 3,034 4,917 1,110 -773 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.5 10.9 19.7 46.6 55.5 82.8 86.1 17.2 13.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 142) 31 38 40 58 61 120 112 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 1,071,305 COMMITMENTS 72,029 99,338 490,870 424,612 443,559 987,511 1033766 83,794 37,539 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 42,969) 11,894 22,923 4,119 26,996 16,239 43,009 43,281 -40 -312 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.7 9.3 45.8 39.6 41.4 92.2 96.5 7.8 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 240) 73 69 99 94 82 216 204 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,058 COMMITMENTS 0 14,990 2,174 56,418 41,005 58,592 58,169 5,466 5,889 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 1,026) 0 3,238 153 179 -2,478 332 913 694 113 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 23.4 3.4 88.1 64.0 91.5 90.8 8.5 9.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 2 1 17 18 18 20 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,748 COMMITMENTS 4,890 5,638 3,369 49,264 48,147 57,523 57,154 7,225 7,594 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -6,319) -2,672 3,138 -605 -2,401 -9,951 -5,678 -7,418 -641 1,099 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.6 8.7 5.2 76.1 74.4 88.8 88.3 11.2 11.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 2 3 24 18 28 21 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 116,861 COMMITMENTS 4,304 594 765 102,056 104,681 107,125 106,040 9,736 10,821 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -5,229) 2,320 155 -155 -5,019 -5,395 -2,854 -5,395 -2,375 166 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.7 0.5 0.7 87.3 89.6 91.7 90.7 8.3 9.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 1 1 26 24 29 25 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 66,797 COMMITMENTS 8,560 0 0 50,606 55,805 59,166 55,805 7,631 10,992 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -2,745) 2,140 -1,658 0 -4,566 -4,273 -2,426 -5,931 -319 3,186 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.8 0.0 0.0 75.8 83.5 88.6 83.5 11.4 16.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 0 0 16 18 17 18 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 77,021 COMMITMENTS 1,044 12,828 1,364 72,467 58,791 74,875 72,983 2,146 4,038 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -3,844) 1,044 739 161 -4,344 -3,151 -3,139 -2,251 -705 -1,593 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.4 16.7 1.8 94.1 76.3 97.2 94.8 2.8 5.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 4 2 19 17 22 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,557 COMMITMENTS 9,944 9,354 3,294 45,749 46,706 58,987 59,354 6,570 6,203 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -4,094) -777 311 -645 -1,775 -3,418 -3,197 -3,752 -897 -342 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.2 14.3 5.0 69.8 71.2 90.0 90.5 10.0 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 2 4 4 20 22 25 27 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 103,801 COMMITMENTS 1,392 0 3,265 91,601 90,520 96,258 93,785 7,543 10,016 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -3,456) 1,392 -1,507 -433 -1,256 -1,990 -297 -3,930 -3,159 474 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 1.3 0.0 3.1 88.2 87.2 92.7 90.4 7.3 9.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 1 0 1 26 26 27 27 SUMAS BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365J OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 39,669 COMMITMENTS 3,483 1,850 435 28,851 32,224 32,769 34,509 6,900 5,160 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -1,894) -62 185 -156 -975 -1,402 -1,193 -1,373 -701 -521 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.8 4.7 1.1 72.7 81.2 82.6 87.0 17.4 13.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 1 1 1 14 14 16 15 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 93,446 COMMITMENTS 7,650 0 0 76,712 85,599 84,362 85,599 9,084 7,847 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -138) 1,364 0 -1,364 1,401 280 1,401 -1,084 -1,539 946 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 8.2 0.0 0.0 82.1 91.6 90.3 91.6 9.7 8.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 0 0 23 21 24 21 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,979 COMMITMENTS 3,939 5,335 2,611 55,576 51,903 62,126 59,849 7,853 10,130 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -814) 3,939 -3,841 996 -6,642 3,314 -1,707 469 893 -1,283 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.6 7.6 3.7 79.4 74.2 88.8 85.5 11.2 14.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 1 23 20 24 22 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,803 COMMITMENTS 0 2,736 1,242 42,925 46,869 44,167 50,847 12,636 5,956 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -2,092) 0 158 119 419 -1,361 538 -1,084 -2,630 -1,008 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 4.8 2.2 75.6 82.5 77.8 89.5 22.2 10.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 1 1 15 19 16 20 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 162,113 COMMITMENTS 433 16,423 5,317 146,425 135,045 152,175 156,785 9,938 5,328 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -10,407) -155 -5,254 1,598 -12,360 -7,409 -10,917 -11,065 510 658 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.3 10.1 3.3 90.3 83.3 93.9 96.7 6.1 3.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 1 3 3 33 28 36 32 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,013 COMMITMENTS 4,625 0 1,751 61,889 62,974 68,265 64,725 11,748 15,288 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -6,848) -2,223 0 342 -4,319 -7,120 -6,200 -6,778 -648 -70 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.8 0.0 2.2 77.3 78.7 85.3 80.9 14.7 19.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 2 0 1 16 16 18 17 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,383 COMMITMENTS 1,452 10,814 0 62,501 54,713 63,953 65,527 3,430 1,856 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -16,460) 1,049 -2,193 0 -19,496 -13,830 -18,447 -16,023 1,987 -437 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 2.2 16.0 0.0 92.8 81.2 94.9 97.2 5.1 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 2 0 13 13 15 15 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 232,981 COMMITMENTS 15,475 2,016 1,797 207,321 226,652 224,593 230,465 8,388 2,516 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -9,286) -328 1,534 -96 -9,290 -8,854 -9,714 -7,416 428 -1,870 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.6 0.9 0.8 89.0 97.3 96.4 98.9 3.6 1.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 4 3 4 37 41 42 47 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 150,997 COMMITMENTS 7,932 5,997 9,026 126,938 129,764 143,896 144,787 7,101 6,210 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -9,941) -737 -837 -779 -9,117 -8,452 -10,633 -10,068 692 127 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.3 4.0 6.0 84.1 85.9 95.3 95.9 4.7 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 2 5 6 35 31 41 38 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 140,688 COMMITMENTS 0 7,497 3,156 125,807 119,401 128,963 130,054 11,725 10,634 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -9,277) 0 -6,966 2,126 -12,143 -4,143 -10,017 -8,983 740 -294 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 5.3 2.2 89.4 84.9 91.7 92.4 8.3 7.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 0 3 2 32 34 34 37 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 178,358 COMMITMENTS 11,743 30,540 19,845 140,882 122,600 172,470 172,985 5,888 5,373 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -12,519) 912 -1,425 -2,900 -11,763 -8,739 -13,751 -13,064 1,232 545 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 6.6 17.1 11.1 79.0 68.7 96.7 97.0 3.3 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 3 4 7 28 33 35 40 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 56,029 COMMITMENTS 0 0 0 50,451 44,541 50,451 44,541 5,578 11,488 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -3,591) 0 -496 0 -2,417 -1,929 -2,417 -2,425 -1,174 -1,166 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 0.0 0.0 0.0 90.0 79.5 90.0 79.5 10.0 20.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 0 0 14 17 14 17 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,804,941 COMMITMENTS 318,018 41,013 491,550 969,013 1257449 1778581 1790012 26,360 14,929 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 22,435) 22,328 -4,369 19,763 -22,230 4,532 19,861 19,926 2,574 2,509 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 17.6 2.3 27.2 53.7 69.7 98.5 99.2 1.5 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 137) 22 16 33 95 82 130 120 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 461,737 COMMITMENTS 77,651 19,791 111,088 269,102 326,901 457,841 457,780 3,896 3,957 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -42,143) -16,759 -780 -12,906 -11,405 -12,518 -41,070 -26,204 -1,073 -15,939 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 16.8 4.3 24.1 58.3 70.8 99.2 99.1 0.8 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 57) 13 12 19 30 30 52 52 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 77,985 COMMITMENTS 8,878 2,947 12,819 55,301 61,443 76,998 77,209 987 776 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -3,079) -213 -223 -498 -2,614 -2,394 -3,324 -3,115 245 36 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 11.4 3.8 16.4 70.9 78.8 98.7 99.0 1.3 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 54) 7 5 10 40 38 52 48 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 24,752 COMMITMENTS 1,152 4,391 625 22,599 19,105 24,376 24,121 376 631 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -1,232) -11 -293 -151 -648 -728 -810 -1,172 -422 -60 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.7 17.7 2.5 91.3 77.2 98.5 97.5 1.5 2.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 1 4 2 25 20 27 25 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 15,301 COMMITMENTS 2,966 600 308 12,027 14,393 15,301 15,301 0 0 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -1,130) -360 -160 0 -770 -970 -1,130 -1,130 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.4 3.9 2.0 78.6 94.1 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 3 2 1 17 18 20 21 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 11,672 COMMITMENTS 1,066 2,845 0 9,952 8,827 11,018 11,672 654 0 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -225) -80 -260 0 -105 35 -185 -225 -40 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.1 24.4 0.0 85.3 75.6 94.4 100.0 5.6 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 3 0 11 11 12 14 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,478 COMMITMENTS 3,160 4,640 292 20,494 19,314 23,946 24,246 1,532 1,232 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -478) -60 -54 -10 -288 -334 -358 -398 -120 -80 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.4 18.2 1.1 80.4 75.8 94.0 95.2 6.0 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 2 3 3 21 20 25 24 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 30,530 COMMITMENTS 4,110 140 560 24,451 29,584 29,121 30,284 1,409 246 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 3,558) -720 -20 -20 4,106 3,622 3,366 3,582 192 -24 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 13.5 0.5 1.8 80.1 96.9 95.4 99.2 4.6 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 33) 2 1 3 27 26 30 29 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 14,272 COMMITMENTS 540 384 1,120 11,704 12,088 13,364 13,592 908 680 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 864) 0 136 -12 1,268 720 1,256 844 -392 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.8 2.7 7.8 82.0 84.7 93.6 95.2 6.4 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 1 2 13 15 16 17 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,779,441 COMMITMENTS 228,385 97,650 575,244 898,053 1023866 1701682 1696760 77,758 82,681 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 112,213) 17,186 873 57,605 33,694 51,200 108,485 109,678 3,728 2,535 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 12.8 5.5 32.3 50.5 57.5 95.6 95.4 4.4 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 365) 127 102 167 98 113 310 316 E-MINY CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067655 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 500 BARRELS) OPEN INTEREST: 27,711 COMMITMENTS 17,452 18,393 290 0 585 17,742 19,268 9,969 8,443 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 2,800) 2,772 4,072 290 0 196 3,062 4,558 -262 -1,758 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 63.0 66.4 1.0 0.0 2.1 64.0 69.5 36.0 30.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 14 9 2 0 1 15 11 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 18,339 COMMITMENTS 11,461 3,143 805 2,593 13,770 14,859 17,718 3,480 621 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 703) 923 165 -111 -50 648 762 702 -59 1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 62.5 17.1 4.4 14.1 75.1 81.0 96.6 19.0 3.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 140) 85 10 8 15 29 108 44 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,909 COMMITMENTS 5,581 1,064 0 1,526 7,680 7,107 8,744 2,802 1,165 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 196) 159 100 0 -150 -27 9 73 187 123 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 56.3 10.7 0.0 15.4 77.5 71.7 88.2 28.3 11.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 67) 32 7 0 8 21 40 28 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 144,931 COMMITMENTS 31,074 6,854 31,298 58,810 91,375 121,182 129,527 23,749 15,404 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: -13,876) 1,126 1,448 1,649 -15,077 -15,321 -12,302 -12,224 -1,574 -1,652 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 21.4 4.7 21.6 40.6 63.0 83.6 89.4 16.4 10.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 146) 48 22 34 56 68 121 107 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/02/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 43,307 COMMITMENTS 6,892 0 1,801 32,620 38,898 41,313 40,699 1,994 2,608 CHANGES FROM 04/25/06 (CHANGE IN OPEN INTEREST: 22) -24 -106 519 -207 -693 288 -280 -266 302 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 15.9 0.0 4.2 75.3 89.8 95.4 94.0 4.6 6.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 7 0 5 27 30 34 35
Updated May 5, 2006