SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261 Commitments of Traders - Futures Only, June 5, 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 : 14,636: 3,208 499 562 10,468 13,355 14,238 14,416: 398 220 Old : 14,636: 3,208 499 562 10,468 13,355 14,238 14,416: 398 220 Other: 0: 0 0 0 0 0 0 0: 0 0 : : : : : Changes in Commitments from: May 29, 2007 : : -417: -321 -210 200 -522 -461 -643 -471: 226 54 : : : : : Percent of Open Interest Represented by Each Category of Trader : All : 100.0: 21.9 3.4 3.8 71.5 91.2 97.3 98.5: 2.7 1.5 Old : 100.0: 21.9 3.4 3.8 71.5 91.2 97.3 98.5: 2.7 1.5 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 : 27: 12 4 4 10 11 23 18: Old : 27: 12 4 4 10 11 23 18: 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 : 83.1 85.5 90.9 92.0 52.8 53.6 55.8 57.2 Old : 83.1 85.5 90.9 92.0 52.8 53.6 55.8 57.2 Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated June 8, 2007