SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, March 4, 2008 ------------------------------------------------------------------------------------------------------------------- : Total : Reportable Positions : Nonreportable :---------------------------------------------------------------------------------------- Positions : Open : Non-Commercial : Commercial : Total : : Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short ------------------------------------------------------------------------------------------------------------------- : : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) : : : : All : 31,032: 8,774 4,111 4,594 17,586 22,306 30,953 31,011: 79 21 Old : 31,032: 8,774 4,111 4,594 17,586 22,306 30,953 31,011: 79 21 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 26, 2008 : : 1,666: 735 709 -957 2,031 1,949 1,809 1,701: -143 -35 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 28.3 13.2 14.8 56.7 71.9 99.7 99.9: 0.3 0.1 Old : 100.0: 28.3 13.2 14.8 56.7 71.9 99.7 99.9: 0.3 0.1 Other: 100.0: 0.0 0.0 0.0 0.0 0.0 0.0 0.0: 0.0 0.0 : : : :# Traders : Number of Traders in Each Category : All : 30: 9 9 10 12 11 26 25: Old : 30: 9 9 10 12 11 26 25: Other: 0: 0 0 0 0 0 0 0: :---------------------------------------------------------------------------------------------------- : Percent of Open Interest Held by the Indicated Number of the Largest Traders : By Gross Position By Net Position : 4 or Less Traders 8 or Less Traders 4 or Less Traders 8 or Less Traders : Long: Short Long Short: Long Short Long Short :---------------------------------------------------------------------------------------------------- All : 56.6 73.3 81.1 85.4 29.2 36.6 39.5 43.4 Old : 56.6 73.3 81.1 85.4 29.2 36.6 39.5 43.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated March 7, 2008