SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY POSITIONS AS OF 03/23/10 | --------------------------------------------------------------| 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: 14,702 COMMITMENTS 10,499 327 0 4,090 14,255 14,589 14,582 113 120 CHANGES FROM 03/16/10 (CHANGE IN OPEN INTEREST: -214) -65 64 0 -20 -134 -85 -70 -129 -144 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 71.4 2.2 0.0 27.8 97.0 99.2 99.2 0.8 0.8 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 8 3 0 9 15 17 18 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 FUTURES ONLY POSITIONS AS OF 03/23/10 | --------------------------------------------------------------| 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: 23,048 COMMITMENTS 17,760 5,665 1,466 3,757 15,904 22,983 23,035 65 13 CHANGES FROM 03/16/10 (CHANGE IN OPEN INTEREST: -286) -116 26 -37 223 70 70 59 -356 -345 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 77.1 24.6 6.4 16.3 69.0 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 25) 5 3 1 12 13 18 16 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 FUTURES ONLY POSITIONS AS OF 03/23/10 | --------------------------------------------------------------| 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: 2,408 COMMITMENTS 2,167 562 1 51 1,844 2,219 2,407 189 1 CHANGES FROM 03/16/10 (CHANGE IN OPEN INTEREST: 0) 0 0 0 0 0 0 0 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 90.0 23.3 0.0 2.1 76.6 92.2 100.0 7.8 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 22) 18 2 1 1 2 20 4 RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U FUTURES ONLY POSITIONS AS OF 03/23/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- LONG | SHORT |SPREADS | LONG | SHORT | LONG | SHORT | LONG | SHORT -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 9,503 COMMITMENTS 704 31 44 8,530 9,395 9,278 9,470 225 33 CHANGES FROM 03/16/10 (CHANGE IN OPEN INTEREST: 1) 0 0 0 0 0 0 0 1 1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 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
Updated March 26, 2010