SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/25/10 | --------------------------------------------------------------| 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: 16,919 COMMITMENTS 12,404 367 0 4,485 16,549 16,889 16,916 30 3 CHANGES FROM 05/18/10 (CHANGE IN OPEN INTEREST: 60) 16 16 0 29 46 46 62 14 -2 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.3 2.2 0.0 26.5 97.8 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 4 2 0 9 16 13 18 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/25/10 | --------------------------------------------------------------| 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: 31,239 COMMITMENTS 21,975 6,825 311 8,741 23,966 31,027 31,102 212 137 CHANGES FROM 05/18/10 (CHANGE IN OPEN INTEREST: -62) -216 -241 246 -227 -188 -197 -183 135 121 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 70.3 21.8 1.0 28.0 76.7 99.3 99.6 0.7 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 9 2 2 17 14 27 17 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/25/10 | --------------------------------------------------------------| 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: 3,903 COMMITMENTS 2,650 448 1,001 35 2,394 3,686 3,842 217 61 CHANGES FROM 05/18/10 (CHANGE IN OPEN INTEREST: 46) 45 4 -2 1 45 44 47 2 -1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.9 11.5 25.6 0.9 61.3 94.4 98.4 5.6 1.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 20 2 7 2 2 24 9
Updated May 28, 2010