SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, February 12, 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 : 27,788: 8,194 4,578 3,831 15,478 19,190 27,503 27,600: 285 188 Old : 27,788: 8,194 4,578 3,831 15,478 19,190 27,503 27,600: 285 188 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: February 5, 2008 : : 2,113: 1,196 731 -373 1,236 1,711 2,059 2,070: 54 44 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 29.5 16.5 13.8 55.7 69.1 99.0 99.3: 1.0 0.7 Old : 100.0: 29.5 16.5 13.8 55.7 69.1 99.0 99.3: 1.0 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 : 31: 12 7 8 12 10 27 22: Old : 31: 12 7 8 12 10 27 22: 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 : 57.0 75.4 81.8 86.3 30.1 29.9 35.7 36.3 Old : 57.0 75.4 81.8 86.3 30.1 29.9 35.7 36.3 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated February 15, 2008