SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders - Futures Only, May 15, 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 : 15,303: 3,424 841 193 11,560 13,413 15,177 14,447: 126 856
Old : 15,303: 3,424 841 193 11,560 13,413 15,177 14,447: 126 856
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: May 8, 2007 :
: 396: 52 670 -412 1,569 236 1,209 494: -813 -98
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 22.4 5.5 1.3 75.5 87.6 99.2 94.4: 0.8 5.6
Old : 100.0: 22.4 5.5 1.3 75.5 87.6 99.2 94.4: 0.8 5.6
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: 9 7 4 9 10 20 19:
Old : 27: 9 7 4 9 10 20 19:
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 : 81.2 84.2 92.9 90.4 48.6 45.6 53.7 49.7
Old : 81.2 84.2 92.9 90.4 48.6 45.6 53.7 49.7
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 18, 2007