SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, September 11, 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 : 16,358: 4,567 2,319 671 11,087 13,328 16,325 16,318: 33 40 Old : 16,358: 4,567 2,319 671 11,087 13,328 16,325 16,318: 33 40 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: September 4, 2007 : : 551: 245 221 87 243 271 575 579: -24 -28 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 27.9 14.2 4.1 67.8 81.5 99.8 99.8: 0.2 0.2 Old : 100.0: 27.9 14.2 4.1 67.8 81.5 99.8 99.8: 0.2 0.2 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 : 32: 12 9 6 9 11 22 25: Old : 32: 12 9 6 9 11 22 25: 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 : 72.5 70.2 89.4 82.8 48.7 39.5 56.0 50.1 Old : 72.5 70.2 89.4 82.8 48.7 39.5 56.0 50.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated September 14, 2007