SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
FUTURES ONLY POSITIONS AS OF 12/28/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25 U.S. EPA SO2 EMMISSION              OPEN INTEREST:       15,774
COMMITMENTS
  11,184        0        0    4,506   15,765   15,690   15,765       84        9

CHANGES FROM 12/21/10 (CHANGE IN OPEN INTEREST:     -1,581)
  -1,164        0        0     -400   -1,538   -1,564   -1,538      -17      -43

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    70.9      0.0      0.0     28.6     99.9     99.5     99.9      0.5      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       8        0        0        6        8       14        8
 

Updated January 3, 2011