SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, October 9, 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 : 25,736: 4,972 3,762 2,916 17,649 18,849 25,538 25,527: 199 209 Old : 25,736: 4,972 3,762 2,916 17,649 18,849 25,538 25,527: 199 209 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: October 2, 2007 : : 964: 756 1,229 -202 336 -153 890 874: 74 90 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 19.3 14.6 11.3 68.6 73.2 99.2 99.2: 0.8 0.8 Old : 100.0: 19.3 14.6 11.3 68.6 73.2 99.2 99.2: 0.8 0.8 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 : 34: 10 11 15 12 12 30 31: Old : 34: 10 11 15 12 12 30 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 : 59.9 62.8 85.7 76.7 38.3 25.7 42.8 33.6 Old : 59.9 62.8 85.7 76.7 38.3 25.7 42.8 33.6 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 12, 2007