SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10 | --------------------------------------------------------------| 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: 14,781 COMMITMENTS 10,721 327 38 3,934 14,330 14,693 14,695 88 86 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: -290) 215 0 6 -485 -278 -265 -272 -25 -18 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 72.5 2.2 0.3 26.6 97.0 99.4 99.4 0.6 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 31) 8 3 2 9 14 17 19 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10 | --------------------------------------------------------------| 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: 26,183 COMMITMENTS 18,288 5,387 1,962 5,549 18,482 25,798 25,831 385 352 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: 1,002) 6 -126 -92 769 882 682 663 320 339 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 69.8 20.6 7.5 21.2 70.6 98.5 98.7 1.5 1.3 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 27) 6 4 3 13 12 21 17 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10 | --------------------------------------------------------------| 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: 3,954 COMMITMENTS 2,664 435 994 54 2,468 3,712 3,897 242 57 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: 13) 32 -3 1 -1 16 32 13 -19 -1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 67.4 11.0 25.1 1.4 62.4 93.9 98.6 6.1 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 20 2 7 2 2 24 9 RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 10,309 COMMITMENTS 819 0 5 9,200 10,243 10,024 10,248 285 61 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: 806) 115 -31 -39 670 848 746 778 60 28 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 7.9 0.0 0.0 89.2 99.4 97.2 99.4 2.8 0.6 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 3 0 1 10 10 13 11 RGGI CO2 ALLOWANCE 2010 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626V OPTION AND FUTURES COMBINED POSITIONS AS OF 03/30/10 | --------------------------------------------------------------| NONREPORTABLE NON-COMMERCIAL | COMMERCIAL | TOTAL | POSITIONS --------------------------|-----------------|-----------------|----------------- Long | Short |Spreads | Long | Short | Long | Short | Long | Short -------------------------------------------------------------------------------- (CONTRACTS OF 1000 RGGI CO2 ALLOWANCES) OPEN INTEREST: 8,808 COMMITMENTS 502 144 0 8,301 8,664 8,803 8,808 5 0 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: -577) 0 53 -59 -518 -571 -577 -577 0 0 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 5.7 1.6 0.0 94.2 98.4 99.9 100.0 0.1 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 20) 2 1 0 13 10 15 11
Updated April 2, 2010