SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10 | --------------------------------------------------------------| 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: 18,803 COMMITMENTS 12,374 313 24 6,396 18,466 18,795 18,803 8 0 CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST: -217) -103 -98 -9 -90 -65 -202 -172 -15 -45 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 65.8 1.7 0.1 34.0 98.2 100.0 100.0 0.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 5 2 1 10 15 15 18 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10 | --------------------------------------------------------------| 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: 33,694 COMMITMENTS 22,967 7,326 414 10,223 25,921 33,603 33,661 91 33 CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST: 3,013) 701 193 41 2,298 2,786 3,040 3,020 -27 -7 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 68.2 21.7 1.2 30.3 76.9 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 8 3 2 16 15 25 19 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/27/10 | --------------------------------------------------------------| 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: 3,986 COMMITMENTS 2,697 450 997 54 2,470 3,748 3,917 238 69 CHANGES FROM 04/20/10 (CHANGE IN OPEN INTEREST: -11) -11 -9 1 0 -12 -10 -21 -1 10 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.7 11.3 25.0 1.4 62.0 94.0 98.3 6.0 1.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 20 2 7 2 2 24 9
Updated April 30, 2010