SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders with Delta-adjusted Options and Futures Combined, January 29, 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 : 22,061: 6,328 3,059 3,171 12,041 15,796 21,539 22,026: 522 35 Old : 22,061: 6,328 3,059 3,171 12,041 15,796 21,539 22,026: 522 35 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: January 22, 2008 : : 2,302: 238 1,080 266 1,322 1,155 1,826 2,501: 476 -198 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 28.7 13.9 14.4 54.6 71.6 97.6 99.8: 2.4 0.2 Old : 100.0: 28.7 13.9 14.4 54.6 71.6 97.6 99.8: 2.4 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 : 31: 10 9 11 12 11 27 26: Old : 31: 10 9 11 12 11 27 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 : 53.1 72.4 81.5 83.2 31.6 31.6 40.2 39.1 Old : 53.1 72.4 81.5 83.2 31.6 31.6 40.2 39.1 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated February 1, 2008