SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, May 27, 2008 ------------------------------------------------------------------------------------------------------------------- : 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 : 41,201: 10,705 2,207 3,873 26,338 34,887 40,916 40,967: 285 234 Old : 41,201: 10,705 2,207 3,873 26,338 34,887 40,916 40,967: 285 234 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 20, 2008 : : 357: 130 -805 40 162 1,117 332 352: 25 5 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 26.0 5.4 9.4 63.9 84.7 99.3 99.4: 0.7 0.6 Old : 100.0: 26.0 5.4 9.4 63.9 84.7 99.3 99.4: 0.7 0.6 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 : 36: 15 6 14 15 15 35 30: Old : 36: 15 6 14 15 15 35 30: 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 : 57.1 70.9 76.0 85.5 25.7 29.9 33.7 35.9 Old : 57.1 70.9 76.0 85.5 25.7 29.9 33.7 35.9 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 30,2008