SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders - Futures Only, December 11, 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 : 18,370: 8,630 4,893 712 8,549 12,564 17,891 18,169: 479 201
Old : 18,370: 8,630 4,893 712 8,549 12,564 17,891 18,169: 479 201
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 4, 2007 :
: -73: 790 -106 110 -1,438 -230 -538 -226: 465 153
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 47.0 26.6 3.9 46.5 68.4 97.4 98.9: 2.6 1.1
Old : 100.0: 47.0 26.6 3.9 46.5 68.4 97.4 98.9: 2.6 1.1
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 : 35: 12 11 8 8 12 22 29:
Old : 35: 12 11 8 8 12 22 29:
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 : 63.5 62.0 83.3 79.6 55.7 50.1 67.6 63.7
Old : 63.5 62.0 83.3 79.6 55.7 50.1 67.6 63.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 14, 2007