SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/09/08          |
--------------------------------------------------------------| 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:       32,748
COMMITMENTS
  17,405    6,456    6,019    9,205   20,201   32,629   32,676      119       72

CHANGES FROM 09/02/08 (CHANGE IN OPEN INTEREST:        758)
     946     -280     -272      199    1,450      873      897     -115     -139

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    53.1     19.7     18.4     28.1     61.7     99.6     99.8      0.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
      14        9       16       12       11       32       30
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/09/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1,000 METRIC TONS CCX C02)             OPEN INTEREST:        7,948
COMMITMENTS
   4,419    3,834    2,946        0      940    7,365    7,721      583      228

CHANGES FROM 09/02/08 (CHANGE IN OPEN INTEREST:        542)
     179     -156      355        0      279      534      478        7       63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.6     48.2     37.1      0.0     11.8     92.7     97.1      7.3      2.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      12        7        9        0        3       17       14


Updated September 12, 2008