SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| 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: 16,859 COMMITMENTS 12,388 351 0 4,456 16,503 16,843 16,854 16 5 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -1,348) 2 3 0 -1,337 -1,351 -1,335 -1,348 -13 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.5 2.1 0.0 26.4 97.9 99.9 100.0 0.1 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 05/18/10 | --------------------------------------------------------------| 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: 31,301 COMMITMENTS 22,192 7,067 65 8,968 24,154 31,224 31,285 77 16 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: 1,176) 0 2 3 1,176 1,162 1,179 1,167 -3 9 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 70.9 22.6 0.2 28.7 77.2 99.8 99.9 0.2 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 9 2 3 17 15 27 19 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/18/10 | --------------------------------------------------------------| 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: 3,857 COMMITMENTS 2,605 444 1,002 34 2,349 3,642 3,796 216 61 CHANGES FROM 05/11/10 (CHANGE IN OPEN INTEREST: -59) -58 -6 3 -1 -56 -56 -60 -2 1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.5 11.5 26.0 0.9 60.9 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 27, 2010