SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, September 25, 2007 ------------------------------------------------------------------------------------------------------------------- : 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 : 18,414: 6,219 2,826 707 11,266 14,672 18,192 18,205: 222 209 Old : 18,414: 6,219 2,826 707 11,266 14,672 18,192 18,205: 222 209 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 18, 2007 : : 1,482: 881 121 64 400 1,166 1,345 1,351: 137 131 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 33.8 15.3 3.8 61.2 79.7 98.8 98.9: 1.2 1.1 Old : 100.0: 33.8 15.3 3.8 61.2 79.7 98.8 98.9: 1.2 1.1 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 : 33: 11 11 8 10 10 24 26: Old : 33: 11 11 8 10 10 24 26: 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 : 68.4 66.3 83.3 80.4 44.4 37.5 54.1 46.8 Old : 68.4 66.3 83.3 80.4 44.4 37.5 54.1 46.8 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 28, 2007