SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 30, 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 : 24,695: 6,819 4,127 2,568 15,148 17,838 24,535 24,534: 161 162 Old : 24,695: 6,819 4,127 2,568 15,148 17,838 24,535 24,534: 161 162 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 23, 2007 : : 25: 31 -495 292 -169 358 155 155: -129 -130 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 27.6 16.7 10.4 61.3 72.2 99.3 99.3: 0.7 0.7 Old : 100.0: 27.6 16.7 10.4 61.3 72.2 99.3 99.3: 0.7 0.7 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 : 37: 11 13 16 12 11 33 31: Old : 37: 11 13 16 12 11 33 31: 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 : 56.7 64.9 80.4 78.7 34.4 30.5 42.9 37.4 Old : 56.7 64.9 80.4 78.7 34.4 30.5 42.9 37.4 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated November 2, 2007