SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/25/07 | --------------------------------------------------------------| 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: 24,591 COMMITMENTS 4,678 2,337 3,212 16,480 18,822 24,369 24,371 222 221 CHANGES FROM 09/18/07 (CHANGE IN OPEN INTEREST: 1,676) 751 -40 295 807 1,569 1,853 1,824 -176 -148 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.0 9.5 13.1 67.0 76.5 99.1 99.1 0.9 0.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 34) 11 11 11 12 12 28 29
Updated September 28, 2007