SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, October 2, 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 : 17,807: 6,147 2,467 664 10,908 14,600 17,719 17,731: 88 76 Old : 17,807: 6,147 2,467 664 10,908 14,600 17,719 17,731: 88 76 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 25, 2007 : : -607: -72 -359 -43 -358 -72 -473 -474: -134 -133 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 34.5 13.9 3.7 61.3 82.0 99.5 99.6: 0.5 0.4 Old : 100.0: 34.5 13.9 3.7 61.3 82.0 99.5 99.6: 0.5 0.4 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: 10 11 6 9 11 21 26: Old : 33: 10 11 6 9 11 21 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 : 70.0 66.2 86.4 80.9 46.4 36.5 53.7 45.7 Old : 70.0 66.2 86.4 80.9 46.4 36.5 53.7 45.7 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated October 5, 2007