SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/09/08 | --------------------------------------------------------------| 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: 35,067 COMMITMENTS 19,214 5,780 2,635 13,210 26,614 35,059 35,029 8 38 CHANGES FROM 12/02/08 (CHANGE IN OPEN INTEREST: 441) -106 -136 -315 937 926 516 474 -75 -33 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 54.8 16.5 7.5 37.7 75.9 100.0 99.9 0.0 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 42) 10 11 13 17 18 34 35 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/09/08 | --------------------------------------------------------------| 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: 8,281 COMMITMENTS 5,745 5,636 1,971 2 533 7,717 8,140 564 141 CHANGES FROM 12/02/08 (CHANGE IN OPEN INTEREST: 10) -6 -17 12 2 12 8 7 2 3 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 69.4 68.1 23.8 0.0 6.4 93.2 98.3 6.8 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 16 6 8 1 3 21 13 RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U OPTION AND FUTURES COMBINED POSITIONS AS OF 12/09/08 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 6,063 COMMITMENTS 216 1,782 472 5,346 3,732 6,034 5,986 29 77 CHANGES FROM 12/02/08 (CHANGE IN OPEN INTEREST: 2,135) 112 156 231 1,892 1,822 2,236 2,209 -101 -74 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 3.6 29.4 7.8 88.2 61.6 99.5 98.7 0.5 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 3 6 5 15 12 21 20
Updated December 12, 2008