SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/11/10 | --------------------------------------------------------------| 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: 18,207 COMMITMENTS 12,386 348 0 5,792 17,854 18,178 18,202 29 5 CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST: -488) 33 8 -27 -517 -474 -511 -493 23 5 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 68.0 1.9 0.0 31.8 98.1 99.8 100.0 0.2 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 26) 4 2 0 10 15 14 17 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/11/10 | --------------------------------------------------------------| 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: 30,126 COMMITMENTS 22,191 7,064 62 7,792 22,992 30,046 30,119 80 7 CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST: -1,653) -630 -142 -125 -887 -1,369 -1,642 -1,636 -11 -17 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.7 23.4 0.2 25.9 76.3 99.7 100.0 0.3 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 9 2 2 16 15 26 18 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 05/11/10 | --------------------------------------------------------------| 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: 3,916 COMMITMENTS 2,663 450 1,000 35 2,406 3,698 3,856 218 60 CHANGES FROM 05/04/10 (CHANGE IN OPEN INTEREST: -55) -8 3 2 -19 -40 -26 -35 -30 -20 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 68.0 11.5 25.5 0.9 61.4 94.4 98.5 5.6 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 20 2 7 2 2 24 9
Updated May 14, 2010