SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders - Futures Only, July 31, 2007
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: Total : Reportable Positions : Nonreportable
:---------------------------------------------------------------------------------------- Positions
: Open : Non-Commercial : Commercial : Total :
: Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short
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: : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) :
: : :
All : 16,884: 4,796 2,311 333 11,563 14,073 16,692 16,717: 192 167
Old : 16,884: 4,796 2,311 333 11,563 14,073 16,692 16,717: 192 167
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: July 24, 2007 :
: -411: 59 650 24 -260 -856 -177 -182: -234 -229
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 28.4 13.7 2.0 68.5 83.4 98.9 99.0: 1.1 1.0
Old : 100.0: 28.4 13.7 2.0 68.5 83.4 98.9 99.0: 1.1 1.0
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: 11 10 6 9 10 22 24:
Old : 31: 11 10 6 9 10 22 24:
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 : 71.5 73.8 86.9 84.4 45.7 41.9 54.2 50.5
Old : 71.5 73.8 86.9 84.4 45.7 41.9 54.2 50.5
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 3, 2007