SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders - Futures Only, December 18, 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 : 10,579: 3,038 2,160 210 6,287 7,206 9,535 9,576: 1,044 1,003
Old : 10,579: 3,038 2,160 210 6,287 7,206 9,535 9,576: 1,044 1,003
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: December 11, 2007 :
: -7,791: -5,592 -2,733 -502 -2,262 -5,358 -8,356 -8,593: 565 802
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 28.7 20.4 2.0 59.4 68.1 90.1 90.5: 9.9 9.5
Old : 100.0: 28.7 20.4 2.0 59.4 68.1 90.1 90.5: 9.9 9.5
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 : 31: 9 11 6 8 10 19 25:
Old : 31: 9 11 6 8 10 19 25:
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 : 53.5 54.2 80.3 71.0 36.0 30.2 50.0 44.0
Old : 53.5 54.2 80.3 71.0 36.0 30.2 50.0 44.0
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated December 21, 2007