SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 02/05/08 | --------------------------------------------------------------| 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: 25,675 COMMITMENTS 6,998 3,847 4,204 14,242 17,479 25,444 25,531 231 144 CHANGES FROM 01/29/08 (CHANGE IN OPEN INTEREST: 3,614) 670 788 1,034 2,201 1,683 3,905 3,505 -291 109 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 27.3 15.0 16.4 55.5 68.1 99.1 99.4 0.9 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 10 8 11 12 10 28 23
Updated February 8, 2008