SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10 | --------------------------------------------------------------| 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: 15,302 COMMITMENTS 10,589 279 16 4,455 14,759 15,060 15,055 242 248 CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST: 2,737) 157 -111 3 2,420 2,601 2,581 2,493 156 244 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 69.2 1.8 0.1 29.1 96.4 98.4 98.4 1.6 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 7 3 1 10 14 17 18 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10 | --------------------------------------------------------------| 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: 25,189 COMMITMENTS 18,601 5,493 1,849 4,318 17,489 24,768 24,831 421 358 CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST: 221) 834 612 -488 -428 -186 -81 -62 302 283 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.8 21.8 7.3 17.1 69.4 98.3 98.6 1.7 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 6 4 3 14 14 22 19 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10 | --------------------------------------------------------------| 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: 3,940 COMMITMENTS 2,630 438 993 55 2,451 3,679 3,883 261 57 CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST: 32) 26 1 -1 -0 32 24 32 7 -0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 66.8 11.1 25.2 1.4 62.2 93.4 98.5 6.6 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 19 2 7 2 2 23 9 RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 9,502 COMMITMENTS 704 31 44 8,530 9,395 9,278 9,470 224 32 CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST: -401) 0 -8 21 -478 -423 -457 -410 56 9 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.4 0.3 0.5 89.8 98.9 97.6 99.7 2.4 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 2 2 2 11 11 15 13 RGGI CO2 ALLOWANCE 2010 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626V OPTION AND FUTURES COMBINED POSITIONS AS OF 03/16/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 9,467 COMMITMENTS 502 84 70 8,889 9,313 9,462 9,467 5 -0 CHANGES FROM 03/09/10 (CHANGE IN OPEN INTEREST: .) . . . . . . . . . PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.3 0.9 0.7 93.9 98.4 99.9 100.0 0.1 -0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 1 1 13 11 16 12
Updated March 19, 2010