SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/02/08 | --------------------------------------------------------------| 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: 31,990 COMMITMENTS 16,459 6,737 6,291 9,006 18,751 31,756 31,779 234 211 CHANGES FROM 08/26/08 (CHANGE IN OPEN INTEREST: -1,239) 203 979 -876 -495 -1,343 -1,169 -1,241 -70 2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 51.5 21.1 19.7 28.2 58.6 99.3 99.3 0.7 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 36) 16 8 16 12 10 33 29 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 09/02/08 | --------------------------------------------------------------| 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: 7,407 COMMITMENTS 4,240 3,990 2,591 0 662 6,831 7,243 576 164 CHANGES FROM 08/26/08 (CHANGE IN OPEN INTEREST: -490) -500 -318 10 0 -103 -489 -411 -0 -79 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 57.2 53.9 35.0 0.0 8.9 92.2 97.8 7.8 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 12 7 10 0 3 18 15
Updated September 5, 2008