SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, 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 : 19,710: 3,683 2,626 1,510 14,260 15,404 19,453 19,540: 257 170
Old : 19,710: 3,683 2,626 1,510 14,260 15,404 19,453 19,540: 257 170
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: July 24, 2007 :
: 33: -122 844 133 210 -614 221 363: -188 -331
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 18.7 13.3 7.7 72.3 78.2 98.7 99.1: 1.3 0.9
Old : 100.0: 18.7 13.3 7.7 72.3 78.2 98.7 99.1: 1.3 0.9
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 : 32: 10 11 8 10 11 23 27:
Old : 32: 10 11 8 10 11 23 27:
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 : 72.2 69.5 85.8 81.0 39.6 33.9 44.6 40.9
Old : 72.2 69.5 85.8 81.0 39.6 33.9 44.6 40.9
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated August 3, 2007