SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/12/08 | --------------------------------------------------------------| 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: 35,150 COMMITMENTS 16,245 5,434 7,837 10,741 21,646 34,822 34,916 328 234 CHANGES FROM 08/05/08 (CHANGE IN OPEN INTEREST: 66) 164 2 -17 -58 37 89 21 -23 45 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 46.2 15.5 22.3 30.6 61.6 99.1 99.3 0.9 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 37) 15 8 15 13 12 34 29 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 08/12/08 | --------------------------------------------------------------| 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: 7,455 COMMITMENTS 4,412 4,211 2,463 0 575 6,875 7,249 580 207 CHANGES FROM 08/05/08 (CHANGE IN OPEN INTEREST: 503) 396 762 256 0 74 651 1,092 -148 -589 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 59.2 56.5 33.0 0.0 7.7 92.2 97.2 7.8 2.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 13 6 10 0 4 19 15
Updated August 15, 2008