SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE Code-006261
Commitments of Traders with Delta-adjusted Options and Futures Combined, April 29, 2008
-------------------------------------------------------------------------------------------------------------------
: Total : Reportable Positions : Nonreportable
:---------------------------------------------------------------------------------------- Positions
: Open : Non-Commercial : Commercial : Total :
: Interest : Long : Short : Spreading: Long : Short : Long : Short : Long : Short
-------------------------------------------------------------------------------------------------------------------
: : (CONTRACTS OF 25 U.S. EPA SO2 EMMISSION ALLOWANCES) :
: : :
All : 38,670: 10,662 3,287 4,467 22,954 30,298 38,082 38,052: 588 619
Old : 38,670: 10,662 3,287 4,467 22,954 30,298 38,082 38,052: 588 619
Other: 0: 0 0 0 0 0 0 0: 0 0
: : :
: : Changes in Commitments from: April 22, 2008 :
: 922: 431 655 -300 319 120 450 475: 472 448
: : :
: : Percent of Open Interest Represented by Each Category of Trader :
All : 100.0: 27.6 8.5 11.6 59.4 78.4 98.5 98.4: 1.5 1.6
Old : 100.0: 27.6 8.5 11.6 59.4 78.4 98.5 98.4: 1.5 1.6
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 : 33: 10 9 13 14 14 31 29:
Old : 33: 10 9 13 14 14 31 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 : 57.1 69.7 78.5 84.6 34.2 33.1 41.1 38.2
Old : 57.1 69.7 78.5 84.6 34.2 33.1 41.1 38.2
Other: 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Updated May 2, 2008