SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/01/10 | --------------------------------------------------------------| 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: 16,930 COMMITMENTS 12,405 362 0 4,500 16,559 16,905 16,921 24 9 CHANGES FROM 05/25/10 (CHANGE IN OPEN INTEREST: 10) 1 -5 0 15 10 16 5 -6 6 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 73.3 2.1 0.0 26.6 97.8 99.9 99.9 0.1 0.1 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 06/01/10 | --------------------------------------------------------------| 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: 30,681 COMMITMENTS 21,911 6,736 298 8,378 23,619 30,587 30,653 94 28 CHANGES FROM 05/25/10 (CHANGE IN OPEN INTEREST: -558) -64 -90 -13 -363 -347 -440 -449 -118 -109 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 71.4 22.0 1.0 27.3 77.0 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 29) 9 2 3 15 13 25 17 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 06/01/10 | --------------------------------------------------------------| 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: 3,895 COMMITMENTS 2,642 448 1,001 35 2,386 3,678 3,835 217 61 CHANGES FROM 05/25/10 (CHANGE IN OPEN INTEREST: -8) -8 -0 0 0 -8 -7 -8 -0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.8 11.5 25.7 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 June 4, 2010