SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 05/15/07 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION OPEN INTEREST: 15,303 COMMITMENTS 3,424 841 193 11,560 13,413 15,177 14,447 126 856 CHANGES FROM 05/08/07 (CHANGE IN OPEN INTEREST: 396) 52 670 -412 1,569 236 1,209 494 -813 -98 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 22.4 5.5 1.3 75.5 87.6 99.2 94.4 0.8 5.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 9 7 4 9 10 20 19
Updated May 18, 2007