SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, February 5, 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 : 25,675: 6,998 3,847 4,204 14,242 17,479 25,444 25,531: 231 144 Old : 25,675: 6,998 3,847 4,204 14,242 17,479 25,444 25,531: 231 144 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: January 29, 2008 : : 3,614: 670 788 1,034 2,201 1,683 3,905 3,505: -291 109 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 27.3 15.0 16.4 55.5 68.1 99.1 99.4: 0.9 0.6 Old : 100.0: 27.3 15.0 16.4 55.5 68.1 99.1 99.4: 0.9 0.6 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: 10 8 11 12 10 28 23: Old : 30: 10 8 11 12 10 28 23: 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 : 56.4 73.9 80.7 83.4 29.9 27.4 35.6 33.3 Old : 56.4 73.9 80.7 83.4 29.9 27.4 35.6 33.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated February 8, 2008