SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/28/10 | --------------------------------------------------------------| 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: 18,112 COMMITMENTS 13,188 0 0 4,840 18,103 18,028 18,103 84 9 CHANGES FROM 12/21/10 (CHANGE IN OPEN INTEREST: -1,582) -1,165 0 0 -400 -1,539 -1,565 -1,539 -17 -43 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.8 0.0 0.0 26.7 100.0 99.5 100.0 0.5 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 21) 9 0 0 7 8 16 8 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 12/28/10 | --------------------------------------------------------------| 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: 4,307 COMMITMENTS 3,523 502 585 0 3,162 4,109 4,249 198 58 CHANGES FROM 12/21/10 (CHANGE IN OPEN INTEREST: -1,401) -1,385 -320 57 0 -1,174 -1,328 -1,436 -73 36 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 81.8 11.7 13.6 0.0 73.4 95.4 98.7 4.6 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 17 1 6 0 2 18 8 RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U OPTION AND FUTURES COMBINED POSITIONS AS OF 12/28/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 11,949 COMMITMENTS 493 78 5 11,408 11,827 11,906 11,910 43 39 CHANGES FROM 12/21/10 (CHANGE IN OPEN INTEREST: 42) -19 -5 -0 57 43 38 38 4 4 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 4.1 0.7 0.0 95.5 99.0 99.6 99.7 0.4 0.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 4 2 3 7 7 12 11
Updated January 3, 2011