SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/13/10 | --------------------------------------------------------------| 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: 18,227 COMMITMENTS 12,389 431 64 5,722 17,709 18,175 18,205 51 22 CHANGES FROM 04/06/10 (CHANGE IN OPEN INTEREST: 3,218) 1,592 195 41 1,667 3,039 3,300 3,275 -82 -57 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 68.0 2.4 0.4 31.4 97.2 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 28) 6 3 2 10 13 16 18 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/13/10 | --------------------------------------------------------------| 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: 25,362 COMMITMENTS 20,715 6,894 175 4,390 18,270 25,280 25,339 82 23 CHANGES FROM 04/06/10 (CHANGE IN OPEN INTEREST: 118) 846 14 -216 -565 302 65 100 53 18 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 81.7 27.2 0.7 17.3 72.0 99.7 99.9 0.3 0.1 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 7 3 2 13 14 21 18 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 04/13/10 | --------------------------------------------------------------| 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: 3,966 COMMITMENTS 2,667 463 995 54 2,450 3,717 3,908 249 59 CHANGES FROM 04/06/10 (CHANGE IN OPEN INTEREST: -2) -11 19 1 0 -22 -10 -2 9 1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.3 11.7 25.1 1.4 61.8 93.7 98.5 6.3 1.5 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 20 2 7 2 2 24 9
Updated April 16, 2010