SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 FUTURES ONLY 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: 14,340 COMMITMENTS 10,712 327 0 3,540 13,908 14,252 14,235 88 105 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: -362) 213 0 0 -550 -347 -337 -347 -25 -15 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 74.7 2.3 0.0 24.7 97.0 99.4 99.3 0.6 0.7 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 30) 7 3 0 8 14 15 17 SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-006265 FUTURES ONLY 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: 24,802 COMMITMENTS 17,880 5,537 1,552 4,985 17,361 24,417 24,450 385 352 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: 1,754) 120 -128 86 1,228 1,457 1,434 1,415 320 339 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 72.1 22.3 6.3 20.1 70.0 98.4 98.6 1.6 1.4 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 24) 5 3 1 12 10 18 13 CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006268 FUTURES ONLY 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: 2,428 COMMITMENTS 2,205 563 1 51 1,864 2,257 2,428 171 0 CHANGES FROM 03/23/10 (CHANGE IN OPEN INTEREST: 20) 38 1 0 0 20 38 21 -18 -1 PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS 90.8 23.2 0.0 2.1 76.8 93.0 100.0 7.0 0.0 NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS: 23) 19 2 1 1 2 21 4 RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE Code-00626U FUTURES ONLY 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 TRADERS 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
Updated April 2, 2010