SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10 | --------------------------------------------------------------| 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: 19,020 COMMITMENTS 12,478 411 33 6,486 18,531 18,997 18,975 23 45 CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST: 794) 89 -20 -31 764 822 822 771 -28 23 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 65.6 2.2 0.2 34.1 97.4 99.9 99.8 0.1 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 6 3 1 9 13 15 17 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10 | --------------------------------------------------------------| 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: 30,681 COMMITMENTS 22,265 7,133 373 7,925 23,135 30,563 30,641 118 40 CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST: 5,319) 1,551 239 198 3,535 4,865 5,283 5,302 36 17 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.6 23.3 1.2 25.8 75.4 99.6 99.9 0.4 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 8 4 3 16 16 26 21 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/20/10 | --------------------------------------------------------------| 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: 3,997 COMMITMENTS 2,708 459 997 54 2,482 3,759 3,938 239 59 CHANGES FROM 04/13/10 (CHANGE IN OPEN INTEREST: 31) 40 -4 1 -0 33 41 30 -11 1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.7 11.5 24.9 1.4 62.1 94.0 98.5 6.0 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 20 2 7 2 2 24 9
Updated April 28, 2010