SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/28/09 | --------------------------------------------------------------| 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: 27,239 COMMITMENTS 17,769 263 755 8,664 26,186 27,187 27,204 52 35 CHANGES FROM 04/21/09 (CHANGE IN OPEN INTEREST: 492) 80 -105 -23 443 594 500 466 -8 26 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 65.2 1.0 2.8 31.8 96.1 99.8 99.9 0.2 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 32) 8 3 5 15 17 25 23 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/28/09 | --------------------------------------------------------------| 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: 6,232 COMMITMENTS 3,450 2,238 2,203 114 1,654 5,767 6,095 465 137 CHANGES FROM 04/21/09 (CHANGE IN OPEN INTEREST: -715) -732 -67 -19 -15 -658 -766 -744 52 30 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 55.4 35.9 35.3 1.8 26.5 92.5 97.8 7.5 2.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 21 5 11 2 4 27 16 NITROGEN FIN INS ANNUAL 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626F OPTION AND FUTURES COMBINED POSITIONS AS OF 04/28/09 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1 U.S. EPA CAIR ANNUAL EMM OPEN INTEREST: 26,425 COMMITMENTS 2,449 513 0 23,920 25,856 26,369 26,369 56 56 CHANGES FROM 04/21/09 (CHANGE IN OPEN INTEREST: 1,034) -50 364 0 1,038 613 988 978 46 56 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 9.3 1.9 0.0 90.5 97.8 99.8 99.8 0.2 0.2 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 1 2 0 17 12 18 14 RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U OPTION AND FUTURES COMBINED POSITIONS AS OF 04/28/09 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 15,978 COMMITMENTS 922 4,930 1,554 13,456 9,428 15,931 15,912 47 67 CHANGES FROM 04/21/09 (CHANGE IN OPEN INTEREST: 584) -433 526 80 1,011 24 658 630 -74 -46 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.8 30.9 9.7 84.2 59.0 99.7 99.6 0.3 0.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 4 5 7 18 13 27 20
Updated May 1, 2009