GULF # 6 FUEL 3.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165A FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 3,487 COMMITMENTS 0 0 50 3,100 3,202 3,150 3,252 337 235 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 400) 0 -50 0 300 350 300 300 100 100 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 0.0 1.4 88.9 91.8 90.3 93.3 9.7 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 0 0 1 17 17 18 18 NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 8,366 COMMITMENTS 353 322 498 7,183 7,247 8,034 8,067 332 299 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 165) 0 0 0 165 115 165 115 0 50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.2 3.8 6.0 85.9 86.6 96.0 96.4 4.0 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 39) 2 1 2 28 29 32 31 SING FUEL OIL 180 CAL SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165G FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS) OPEN INTEREST: 3,147 COMMITMENTS 0 0 0 2,432 2,596 2,432 2,596 715 551 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 93) -30 0 0 -22 -12 -52 -12 145 105 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 0.0 0.0 77.3 82.5 77.3 82.5 22.7 17.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 0 0 19 20 19 20 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 215,345 COMMITMENTS 28,038 30,120 18,384 137,078 135,463 183,500 183,967 31,845 31,378 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 195) -1,409 -1,861 -4,121 4,623 4,101 -907 -1,881 1,102 2,076 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 13.0 14.0 8.5 63.7 62.9 85.2 85.4 14.8 14.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 143) 26 35 27 67 67 108 117 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 895,081 COMMITMENTS 120,285 99,040 340,145 364,298 418,947 824,728 858,132 70,353 36,949 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 1,531) -13,882 5,549 -2,063 8,328 -6,946 -7,617 -3,460 9,148 4,991 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 13.4 11.1 38.0 40.7 46.8 92.1 95.9 7.9 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 214) 49 73 81 83 69 182 179 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 83,589 COMMITMENTS 4,039 0 6,369 62,948 66,765 73,356 73,134 10,233 10,455 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 24) -455 0 122 289 -284 -44 -162 68 186 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.8 0.0 7.6 75.3 79.9 87.8 87.5 12.2 12.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 0 2 20 23 22 25 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 43,887 COMMITMENTS 1,220 0 1,746 31,565 32,650 34,531 34,396 9,356 9,491 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -371) -2,449 0 312 4,693 -933 2,556 -621 -2,927 250 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.8 0.0 4.0 71.9 74.4 78.7 78.4 21.3 21.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 2 0 1 18 19 20 20 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 129,260 COMMITMENTS 5,068 496 1,878 117,128 117,999 124,074 120,373 5,186 8,887 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 2,542) 0 496 0 3,274 3,319 3,274 3,815 -732 -1,273 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.9 0.4 1.5 90.6 91.3 96.0 93.1 4.0 6.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 43) 2 1 1 26 29 28 31 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 69,513 COMMITMENTS 17,422 0 0 40,186 55,191 57,608 55,191 11,905 14,322 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 580) 0 0 0 1,375 -1,036 1,375 -1,036 -795 1,616 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 25.1 0.0 0.0 57.8 79.4 82.9 79.4 17.1 20.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 2 0 0 15 14 17 14 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 73,835 COMMITMENTS 2,748 1,657 4,376 59,812 62,260 66,936 68,293 6,899 5,542 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 2,568) 2,434 -278 -2,020 1,032 4,500 1,446 2,202 1,122 366 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.7 2.2 5.9 81.0 84.3 90.7 92.5 9.3 7.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 1 2 3 18 18 21 21 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,969 COMMITMENTS 4,891 0 2,412 50,516 51,762 57,819 54,174 7,150 10,795 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 874) 2,207 0 -2,115 400 2,469 492 354 382 520 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.5 0.0 3.7 77.8 79.7 89.0 83.4 11.0 16.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 3 0 2 18 19 21 21 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 100,625 COMMITMENTS 3,778 4,661 2,966 84,839 84,014 91,583 91,641 9,042 8,984 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 459) 0 386 -102 -1,838 4,914 -1,940 5,198 2,399 -4,739 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.8 4.6 2.9 84.3 83.5 91.0 91.1 9.0 8.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 40) 1 3 2 28 27 31 30 NGPL MID-CON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365K FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 76,411 COMMITMENTS 0 4,173 2,165 64,298 63,129 66,463 69,467 9,948 6,944 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 3,112) 0 -3,178 873 4,270 6,472 5,143 4,167 -2,031 -1,055 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 5.5 2.8 84.1 82.6 87.0 90.9 13.0 9.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 1 21 17 22 18 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 67,441 COMMITMENTS 5,992 3,976 0 52,558 57,851 58,550 61,827 8,891 5,614 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 1,660) 0 2,232 0 1,480 -572 1,480 1,660 180 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.9 5.9 0.0 77.9 85.8 86.8 91.7 13.2 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 1 1 0 21 21 22 22 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 94,017 COMMITMENTS 1,756 8,953 3,113 76,677 74,431 81,546 86,497 12,471 7,520 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 6,197) -124 3,446 -983 10,343 5,035 9,236 7,498 -3,039 -1,301 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 1.9 9.5 3.3 81.6 79.2 86.7 92.0 13.3 8.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 2 2 27 23 30 26 CIG BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365P FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 61,436 COMMITMENTS 0 6,159 807 44,980 49,200 45,787 56,166 15,649 5,270 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 3,506) 0 3,611 -614 4,933 540 4,319 3,537 -813 -31 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 10.0 1.3 73.2 80.1 74.5 91.4 25.5 8.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 0 2 1 17 16 18 18 HOUSTON SHP CHANNEL INDEX SWAP - NEW YORK MERCANTILE EXCHANGE Code-023A10 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 24,547 COMMITMENTS 620 1,061 0 23,307 22,990 23,927 24,051 620 496 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.5 4.3 0.0 94.9 93.7 97.5 98.0 2.5 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 0 14 12 15 14 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 196,056 COMMITMENTS 4,033 11,110 22,524 153,811 155,055 180,368 188,689 15,688 7,367 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 4,270) 824 3,863 -1,865 3,395 748 2,354 2,746 1,916 1,524 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 2.1 5.7 11.5 78.5 79.1 92.0 96.2 8.0 3.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 4 4 5 37 36 44 42 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 86,504 COMMITMENTS 2,863 1,644 2,246 72,216 73,706 77,325 77,596 9,179 8,908 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 2,266) 1,278 1,644 122 888 5,855 2,288 7,621 -22 -5,355 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.3 1.9 2.6 83.5 85.2 89.4 89.7 10.6 10.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 2 1 3 23 23 26 26 HENRY HUB BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035652 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,018 COMMITMENTS 1,747 248 0 53,953 50,702 55,700 50,950 2,318 7,068 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.0 0.4 0.0 93.0 87.4 96.0 87.8 4.0 12.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 2 1 0 11 18 13 19 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 290,114 COMMITMENTS 12,815 1,696 6,422 259,060 273,865 278,297 281,983 11,817 8,131 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 4,938) 3,796 -614 -277 104 6,543 3,623 5,652 1,315 -714 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.4 0.6 2.2 89.3 94.4 95.9 97.2 4.1 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 55) 5 1 5 41 42 47 47 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 167,790 COMMITMENTS 14,151 6,271 15,733 124,069 137,990 153,953 159,994 13,837 7,796 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -322) -90 1,382 -468 478 -874 -80 40 -242 -362 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.4 3.7 9.4 73.9 82.2 91.8 95.4 8.2 4.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 1 5 3 34 31 38 36 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 172,713 COMMITMENTS 909 5,916 4,523 151,530 145,476 156,962 155,915 15,751 16,798 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 2,085) -548 4,034 -1,172 -719 -2,231 -2,439 631 4,524 1,454 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.5 3.4 2.6 87.7 84.2 90.9 90.3 9.1 9.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 1 3 3 35 32 38 36 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 229,630 COMMITMENTS 57,378 1,700 11,932 146,873 204,967 216,183 218,599 13,447 11,031 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 5,878) -2,730 1,064 2,288 7,636 6,948 7,194 10,300 -1,316 -4,422 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 25.0 0.7 5.2 64.0 89.3 94.1 95.2 5.9 4.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 48) 7 2 5 34 37 42 43 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 53,509 COMMITMENTS 0 2,089 0 46,970 42,399 46,970 44,488 6,539 9,021 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 1,188) 0 0 0 1,157 1,188 1,157 1,188 31 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 3.9 0.0 87.8 79.2 87.8 83.1 12.2 16.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 0 1 0 24 22 24 23 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 3,077,164 COMMITMENTS 148,448 179,179 1122190 1773512 1762477 3044150 3063846 33,014 13,318 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -6,059) 13,536 -2,472 -3,076 -11,738 4,925 -1,278 -623 -4,781 -5,436 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.8 5.8 36.5 57.6 57.3 98.9 99.6 1.1 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 152) 25 23 47 102 87 150 136 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 834,282 COMMITMENTS 183,268 70,194 198,245 448,935 560,879 830,448 829,318 3,834 4,964 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 39,512) 18,762 2,014 486 20,409 37,135 39,657 39,635 -145 -123 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 22.0 8.4 23.8 53.8 67.2 99.5 99.4 0.5 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 65) 17 12 26 35 35 63 62 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 41,012 COMMITMENTS 2,647 1,409 2,017 35,328 36,947 39,992 40,373 1,020 639 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -792) -1,280 300 -40 428 -912 -892 -652 100 -140 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.5 3.4 4.9 86.1 90.1 97.5 98.4 2.5 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 3 5 5 37 37 44 43 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 22,115 COMMITMENTS 778 382 758 20,539 20,660 22,075 21,800 40 315 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 42) 0 42 0 42 0 42 42 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 3.5 1.7 3.4 92.9 93.4 99.8 98.6 0.2 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 2 1 19 21 20 24 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 17,728 COMMITMENTS 1,180 0 0 16,505 17,728 17,685 17,728 43 0 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.7 0.0 0.0 93.1 100.0 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 0 0 15 14 17 14 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 13,578 COMMITMENTS 0 730 0 13,518 12,848 13,518 13,578 60 0 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 88) 0 0 0 88 88 88 88 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 5.4 0.0 99.6 94.6 99.6 100.0 0.4 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 0 3 0 12 12 12 15 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 19,520 COMMITMENTS 60 1,152 776 18,388 17,552 19,224 19,480 296 40 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 84) 0 0 0 36 88 36 88 48 -4 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.3 5.9 4.0 94.2 89.9 98.5 99.8 1.5 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 3 1 20 22 22 25 NORTH ILL CAL MONTH LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465I FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 15,634 COMMITMENTS 60 482 164 14,350 14,698 14,574 15,344 1,060 290 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -144) 0 -10 0 -142 -154 -142 -164 -2 20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.4 3.1 1.0 91.8 94.0 93.2 98.1 6.8 1.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 1 1 2 16 15 18 17 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 25,914 COMMITMENTS 1,740 80 300 22,499 24,632 24,539 25,012 1,375 902 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -912) 0 0 0 -912 -912 -912 -912 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.7 0.3 1.2 86.8 95.1 94.7 96.5 5.3 3.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 1 1 1 26 23 27 25 NORTH ILL OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465N FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 26,134 COMMITMENTS 60 1,312 1,780 23,708 22,840 25,548 25,932 586 202 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -262) 0 10 0 -110 -282 -110 -272 -152 10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.2 5.0 6.8 90.7 87.4 97.8 99.2 2.2 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 2 1 17 14 19 16 ISO NEW ENG OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465S FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 11,848 COMMITMENTS 0 596 616 11,006 10,214 11,622 11,426 226 422 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -60) 0 0 0 -60 -20 -60 -20 0 -40 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 5.0 5.2 92.9 86.2 98.1 96.4 1.9 3.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 1 1 17 13 18 14 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 1,161,945 COMMITMENTS 157,670 138,823 230,358 713,041 714,703 1101069 1083884 60,876 78,061 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -60,563) -9,427 -15,816 -21,695 -16,398 -21,493 -47,520 -59,004 -13,043 -1,559 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 13.6 11.9 19.8 61.4 61.5 94.8 93.3 5.2 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 294) 80 93 108 84 91 235 240 WTI CRUDE OIL FINANCIAL - NEW YORK MERCANTILE EXCHANGE Code-06765I FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 30,726 COMMITMENTS 2,438 8,852 5,265 18,635 10,668 26,338 24,785 4,388 5,941 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -2,416) -1,052 633 725 -1,002 -1,706 -1,329 -348 -1,087 -2,068 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.9 28.8 17.1 60.6 34.7 85.7 80.7 14.3 19.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 5 7 11 13 12 25 23 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 11,185 COMMITMENTS 4,504 2,600 48 4,238 8,120 8,790 10,768 2,395 417 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: -11) -181 2 -15 146 -144 -50 -157 39 146 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 40.3 23.2 0.4 37.9 72.6 78.6 96.3 21.4 3.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 92) 46 9 3 16 24 64 34 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 8,165 COMMITMENTS 2,977 946 289 2,294 5,710 5,560 6,945 2,605 1,220 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 21) 107 -36 100 1 -149 208 -85 -187 106 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 36.5 11.6 3.5 28.1 69.9 68.1 85.1 31.9 14.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 61) 22 5 5 13 22 37 32 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 FUTURES ONLY POSITIONS AS OF 12/19/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 136,276 COMMITMENTS 25,725 9,325 3,014 89,911 112,564 118,650 124,903 17,626 11,373 CHANGES FROM 12/12/06 (CHANGE IN OPEN INTEREST: 7,760) 586 -2,417 -379 4,018 10,077 4,225 7,281 3,535 479 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 18.9 6.8 2.2 66.0 82.6 87.1 91.7 12.9 8.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 141) 39 13 15 65 75 112 100
Updated December 22, 2006