SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 09/16/08                         |
--------------------------------------------------------------| 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:       29,713
COMMITMENTS
  18,481    7,093    4,597    6,524   17,854   29,602   29,544      111      169

CHANGES FROM 09/09/08 (CHANGE IN OPEN INTEREST:        501)
     542      377      197     -231     -179      508      395       -7      106

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    62.2     23.9     15.5     22.0     60.1     99.6     99.4      0.4      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       36)
      14       10       10        9       11       27       27
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 09/16/08                         |
--------------------------------------------------------------| 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:        4,481
COMMITMENTS
   2,760    2,201    1,316        0      890    4,076    4,407      405       74

CHANGES FROM 09/09/08 (CHANGE IN OPEN INTEREST:        -55)
     -53      -82        6        0       27      -47      -49       -8       -6

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    61.6     49.1     29.4      0.0     19.9     91.0     98.3      9.0      1.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
      11        6        6        0        3       14       12
 

Updated September 19, 2008