SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/16/08 | --------------------------------------------------------------| 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: 32,808 COMMITMENTS 17,950 6,850 5,979 8,767 19,810 32,696 32,639 113 169 CHANGES FROM 09/09/08 (CHANGE IN OPEN INTEREST: 61) 545 394 -40 -438 -390 67 -37 -6 97 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 54.7 20.9 18.2 26.7 60.4 99.7 99.5 0.3 0.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 15 9 19 12 11 34 32 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/16/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1,000 METRIC TONS CCX C02) OPEN INTEREST: 7,954 COMMITMENTS 4,438 3,868 2,951 0 932 7,389 7,751 565 204 CHANGES FROM 09/09/08 (CHANGE IN OPEN INTEREST: 6) 19 34 5 0 -9 24 30 -18 -24 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 55.8 48.6 37.1 0.0 11.7 92.9 97.4 7.1 2.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 12 7 9 0 3 17 14
Updated September 19, 2008