NY RES FUEL 1.0% SULFUR SWAP - NEW YORK MERCANTILE EXCHANGE Code-02165B FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 5,198 COMMITMENTS 1,080 875 0 3,853 3,982 4,933 4,857 265 341 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -65) 0 200 0 -55 -176 -55 24 -10 -89 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 20.8 16.8 0.0 74.1 76.6 94.9 93.4 5.1 6.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 1 3 0 15 16 16 19 NO. 2 HEATING OIL, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-022651 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 163,365 COMMITMENTS 25,486 15,361 26,377 85,088 93,463 136,951 135,201 26,414 28,164 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -1,817) -247 -1,317 2,578 -5,270 -1,300 -2,939 -39 1,122 -1,778 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 15.6 9.4 16.1 52.1 57.2 83.8 82.8 16.2 17.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 119) 24 30 32 54 54 100 97 NATURAL GAS - NEW YORK MERCANTILE EXCHANGE Code-023651 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (10,000 MMBTU'S) OPEN INTEREST: 663,514 COMMITMENTS 53,474 82,078 268,925 260,459 277,370 582,858 628,373 80,656 35,141 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 16,596) 9,481 9,699 13,590 -3,274 -2,625 19,797 20,664 -3,201 -4,068 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 8.1 12.4 40.5 39.3 41.8 87.8 94.7 12.2 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 209) 60 50 71 93 73 191 161 MICHCON BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365A FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 53,674 COMMITMENTS 0 387 2,245 46,292 45,543 48,537 48,175 5,137 5,499 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -2,359) 0 -849 -34 -2,614 -935 -2,648 -1,818 289 -541 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 0.7 4.2 86.2 84.9 90.4 89.8 9.6 10.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 0 1 1 18 18 19 19 PERMIAN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365B FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 62,231 COMMITMENTS 7,054 2,500 2,079 44,549 49,836 53,682 54,415 8,549 7,816 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -5,642) 1,156 -90 -934 -7,021 -5,752 -6,799 -6,776 1,157 1,134 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 11.3 4.0 3.3 71.6 80.1 86.3 87.4 13.7 12.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 3 1 3 17 17 21 20 M-3 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365C FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 109,512 COMMITMENTS 1,984 439 920 92,971 95,269 95,875 96,628 13,637 12,884 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 2,338) -9,983 150 -150 11,135 2,654 1,002 2,654 1,336 -316 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 1.8 0.4 0.8 84.9 87.0 87.5 88.2 12.5 11.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 1 1 1 24 20 26 21 TCO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365D FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 58,303 COMMITMENTS 0 1,658 0 49,669 48,805 49,669 50,463 8,634 7,840 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -6,522) 0 -120 0 -8,940 -6,331 -8,940 -6,451 2,418 -71 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 2.8 0.0 85.2 83.7 85.2 86.6 14.8 13.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 0 1 0 16 21 16 22 MALIN BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365E FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 76,031 COMMITMENTS 0 14,401 547 73,050 54,454 73,597 69,402 2,434 6,629 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -4,166) 0 452 -452 -3,354 -5,798 -3,806 -5,798 -360 1,632 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 18.9 0.7 96.1 71.6 96.8 91.3 3.2 8.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 0 3 2 19 16 21 19 PG&E CITYGATE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365F FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 64,602 COMMITMENTS 10,552 8,491 2,627 42,778 47,335 55,957 58,453 8,645 6,149 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -3,295) 974 286 -30 -3,839 -2,921 -2,895 -2,665 -400 -630 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 16.3 13.1 4.1 66.2 73.3 86.6 90.5 13.4 9.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 3 2 2 17 19 21 22 NGPL TEXOK BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365G FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 103,669 COMMITMENTS 1,361 0 1,699 91,567 94,351 94,627 96,050 9,042 7,619 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -6,901) 794 0 -1,931 -7,046 -5,428 -8,183 -7,359 1,282 458 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 1.3 0.0 1.6 88.3 91.0 91.3 92.7 8.7 7.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 1 0 1 22 23 23 24 DOMINION BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365N FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 80,216 COMMITMENTS 9,200 0 0 61,973 72,167 71,173 72,167 9,043 8,049 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 544) -1,320 0 0 1,600 412 280 412 264 132 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 11.5 0.0 0.0 77.3 90.0 88.7 90.0 11.3 10.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 1 0 0 18 21 19 21 WAHA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-02365O FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 65,378 COMMITMENTS 0 6,240 2,328 54,825 46,654 57,153 55,222 8,225 10,156 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -4,304) 0 614 176 -6,437 -4,644 -6,261 -3,854 1,957 -450 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 9.5 3.6 83.9 71.4 87.4 84.5 12.6 15.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 0 2 2 20 15 22 17 ALBERTA BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035650 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 164,914 COMMITMENTS 0 19,184 4,241 151,538 136,674 155,779 160,099 9,135 4,815 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -15,596) 0 -4,551 310 -15,099 -11,340 -14,789 -15,581 -807 -15 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 11.6 2.6 91.9 82.9 94.5 97.1 5.5 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 44) 0 4 3 36 32 39 36 CHICAGO BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035651 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 79,069 COMMITMENTS 5,277 0 2,196 58,854 62,200 66,327 64,396 12,742 14,673 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -5,358) -3,534 -2,550 809 -3,373 -5,573 -6,098 -7,314 740 1,956 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.7 0.0 2.8 74.4 78.7 83.9 81.4 16.1 18.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 2 0 1 14 16 16 17 HOUSTON SHIP CH BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035653 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 205,736 COMMITMENTS 15,061 482 1,314 182,002 195,172 198,377 196,968 7,359 8,768 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -12,121) 3,013 -848 -341 -15,152 -10,225 -12,480 -11,414 359 -707 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 7.3 0.2 0.6 88.5 94.9 96.4 95.7 3.6 4.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 4 1 4 33 37 38 42 NW PIPE ROCKIES BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035654 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 152,528 COMMITMENTS 9,187 1,568 8,799 127,907 135,026 145,893 145,393 6,635 7,135 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -6,927) -174 860 -1,789 -3,825 -5,087 -5,788 -6,016 -1,139 -911 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 6.0 1.0 5.8 83.9 88.5 95.6 95.3 4.4 4.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 2 3 5 35 30 40 35 PANHANDLE BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035655 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 146,895 COMMITMENTS 2,240 4,229 3,538 131,262 129,271 137,040 137,038 9,855 9,857 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -5,301) 2,240 -4,130 237 -7,086 -1,276 -4,609 -5,169 -692 -132 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 1.5 2.9 2.4 89.4 88.0 93.3 93.3 6.7 6.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 41) 1 2 2 33 31 35 34 SOCAL BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035657 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 185,189 COMMITMENTS 7,985 24,239 22,596 150,343 134,564 180,924 181,399 4,265 3,790 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -7,715) 2,122 -5,581 -4,449 -4,999 1,883 -7,326 -8,147 -389 432 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.3 13.1 12.2 81.2 72.7 97.7 98.0 2.3 2.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 45) 4 3 7 30 34 37 41 TRANSCO ZONE 6 BASIS SWAP - NEW YORK MERCANTILE EXCHANGE Code-035658 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 51,831 COMMITMENTS 0 0 0 46,883 39,793 46,883 39,793 4,948 12,038 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -4,926) -7,272 0 0 1,402 -5,747 -5,870 -5,747 944 821 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 0.0 0.0 0.0 90.5 76.8 90.5 76.8 9.5 23.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 0 0 0 15 16 15 16 HENRY HUB GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565B FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 1,625,729 COMMITMENTS 252,055 46,014 417,822 936,544 1152154 1606421 1615990 19,308 9,739 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -35,447) -26,915 -13,632 2,264 -15,352 -22,717 -40,003 -34,085 4,556 -1,362 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 15.5 2.8 25.7 57.6 70.9 98.8 99.4 1.2 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 136) 23 18 34 93 80 130 118 HENRY HUB PENULTIMATE GAS SWAP - NEW YORK MERCANTILE EXCHANGE Code-03565C FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2,500 MMBTU'S) OPEN INTEREST: 402,832 COMMITMENTS 92,636 32,154 91,705 215,173 275,566 399,514 399,425 3,318 3,407 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -18,736) 1,637 -21,606 -6,402 -13,671 16,015 -18,436 -11,993 -300 -6,743 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 23.0 8.0 22.8 53.4 68.4 99.2 99.2 0.8 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 58) 16 10 21 31 29 55 52 PJM ELECTRICITY MONTHLY - NEW YORK MERCANTILE EXCHANGE Code-064657 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 60,302 COMMITMENTS 11,952 2,680 6,992 40,738 50,043 59,682 59,715 620 587 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -4,283) -2,146 -8,728 -490 -1,732 4,744 -4,368 -4,474 85 191 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 19.8 4.4 11.6 67.6 83.0 99.0 99.0 1.0 1.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 52) 5 4 8 42 38 50 47 NYISO ZONE A LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465A FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 23,354 COMMITMENTS 1,152 4,307 524 21,052 17,832 22,728 22,663 626 691 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -1,576) -32 -4,257 -511 -1,200 3,215 -1,743 -1,553 167 -23 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 4.9 18.4 2.2 90.1 76.4 97.3 97.0 2.7 3.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 3 4 2 25 22 29 27 NYISO ZONE G LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465B FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 14,210 COMMITMENTS 2,614 804 0 11,406 13,406 14,020 14,210 190 0 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -581) -1,542 -4 -1,323 2,307 746 -558 -581 -23 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 18.4 5.7 0.0 80.3 94.3 98.7 100.0 1.3 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 2 4 0 15 15 17 19 NYISO ZONE J LBMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465C FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS 0F 400 MEGAWATT HOURS) OPEN INTEREST: 11,977 COMMITMENTS 1,146 2,552 0 10,223 9,425 11,369 11,977 608 0 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -763) -92 -1,710 -83 -542 1,030 -717 -763 -46 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 9.6 21.3 0.0 85.4 78.7 94.9 100.0 5.1 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 1 2 0 11 11 12 13 ISO NEW ENGLAND LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465H FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (40 MEGAWATT HOURS PER PEAK DAY) OPEN INTEREST: 25,488 COMMITMENTS 3,840 4,734 302 19,718 19,104 23,860 24,140 1,628 1,348 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -1,212) -20 -5,960 -110 -1,162 4,958 -1,292 -1,112 80 -100 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 15.1 18.6 1.2 77.4 75.0 93.6 94.7 6.4 5.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 2 3 3 19 20 23 24 PJM CAL MONTH OFF PK LMP SWAP - NEW YORK MERCANTILE EXCHANGE Code-06465M FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (2.5 MEGAWATTS PER OFF PEAK HRS) OPEN INTEREST: 24,480 COMMITMENTS 4,730 160 620 18,035 23,254 23,385 24,034 1,095 446 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 640) -1,780 -1,040 -670 2,974 2,304 524 594 116 46 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 19.3 0.7 2.5 73.7 95.0 95.5 98.2 4.5 1.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 35) 2 2 3 28 26 31 30 CRUDE OIL, LIGHT SWEET - NEW YORK MERCANTILE EXCHANGE Code-067651 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 BARRELS) OPEN INTEREST: 967,908 COMMITMENTS 149,602 119,577 190,483 571,827 583,515 911,912 893,575 55,996 74,333 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 31,772) 14,444 -8,363 22,181 -3,684 10,814 32,941 24,632 -1,169 7,140 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 15.5 12.4 19.7 59.1 60.3 94.2 92.3 5.8 7.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 282) 73 92 117 78 95 229 243 PALLADIUM - NEW YORK MERCANTILE EXCHANGE Code-075651 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 100 TROY OUNCES) OPEN INTEREST: 17,125 COMMITMENTS 11,184 2,498 1,023 1,452 12,906 13,659 16,427 3,466 698 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 715) 599 63 98 -71 562 626 723 89 -8 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 65.3 14.6 6.0 8.5 75.4 79.8 95.9 20.2 4.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 146) 95 7 6 12 29 112 41 PLATINUM - NEW YORK MERCANTILE EXCHANGE Code-076651 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 50 TROY OUNCES) OPEN INTEREST: 9,103 COMMITMENTS 4,962 1,144 0 1,681 6,669 6,643 7,813 2,460 1,290 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 217) 572 172 -27 -201 455 344 600 -127 -383 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 54.5 12.6 0.0 18.5 73.3 73.0 85.8 27.0 14.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 60) 28 8 0 15 17 43 25 UNLEADED GASOLINE, N.Y. HARBOR - NEW YORK MERCANTILE EXCHANGE Code-111652 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 123,675 COMMITMENTS 24,123 9,024 8,631 76,489 95,965 109,243 113,620 14,432 10,055 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: -7,475) 195 23 567 -9,589 -7,493 -8,827 -6,903 1,352 -572 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 19.5 7.3 7.0 61.8 77.6 88.3 91.9 11.7 8.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 145) 45 26 29 54 66 115 107 GASOLINE BLENDSTOCK (RBOB) - NEW YORK MERCANTILE EXCHANGE Code-111659 FUTURES ONLY POSITIONS AS OF 04/04/06 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 42,000 U.S. GALLONS) OPEN INTEREST: 36,826 COMMITMENTS 10,335 209 645 22,378 29,437 33,358 30,291 3,468 6,535 CHANGES FROM 03/28/06 (CHANGE IN OPEN INTEREST: 5,913) 5,275 89 -402 135 1,540 5,008 1,227 905 4,686 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 28.1 0.6 1.8 60.8 79.9 90.6 82.3 9.4 17.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 3 2 3 18 22 24 25
Updated April 7, 2006