SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/21/10 | --------------------------------------------------------------| 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: 19,693 COMMITMENTS 14,353 0 0 5,239 19,641 19,592 19,641 101 52 CHANGES FROM 12/14/10 (CHANGE IN OPEN INTEREST: -4,749) -4,112 -39 -0 -666 -4,762 -4,778 -4,801 29 52 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.9 0.0 0.0 26.6 99.7 99.5 99.7 0.5 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 10 0 0 7 11 17 11 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/21/10 | --------------------------------------------------------------| 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: 5,708 COMMITMENTS 4,909 822 528 0 4,336 5,437 5,686 271 22 CHANGES FROM 12/14/10 (CHANGE IN OPEN INTEREST: -51) 0 0 0 0 -1 0 -1 -51 -50 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 86.0 14.4 9.3 0.0 76.0 95.3 99.6 4.7 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 18 1 6 0 2 19 8
Updated December 27, 2010