SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/09/08 | --------------------------------------------------------------| 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: 32,748 COMMITMENTS 17,405 6,456 6,019 9,205 20,201 32,629 32,676 119 72 CHANGES FROM 09/02/08 (CHANGE IN OPEN INTEREST: 758) 946 -280 -272 199 1,450 873 897 -115 -139 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 53.1 19.7 18.4 28.1 61.7 99.6 99.8 0.4 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 14 9 16 12 11 32 30 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/09/08 | --------------------------------------------------------------| 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: 7,948 COMMITMENTS 4,419 3,834 2,946 0 940 7,365 7,721 583 228 CHANGES FROM 09/02/08 (CHANGE IN OPEN INTEREST: 542) 179 -156 355 0 279 534 478 7 63 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 55.6 48.2 37.1 0.0 11.8 92.7 97.1 7.3 2.9 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 12 7 9 0 3 17 14
Updated September 12, 2008