SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 07/24/07 | --------------------------------------------------------------| 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: 19,677 COMMITMENTS 3,805 1,782 1,378 14,049 16,017 19,232 19,177 445 500 CHANGES FROM 07/17/07 (CHANGE IN OPEN INTEREST: 398) -86 259 735 -77 -348 573 646 -175 -249 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 19.3 9.1 7.0 71.4 81.4 97.7 97.5 2.3 2.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 11 9 8 10 11 24 26
Updated July 27, 2007