SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/30/08          |
--------------------------------------------------------------| 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:       25,452
COMMITMENTS
  16,310    4,117      948    8,145   20,339   25,403   25,404       49       48

CHANGES FROM 12/22/08 (CHANGE IN OPEN INTEREST:       -330)
    -504     -540        6      195      250     -303     -285      -27      -45

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.1     16.2      3.7     32.0     79.9     99.8     99.8      0.2      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       8        8        6       13       15       25       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/30/08          |
--------------------------------------------------------------| 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:        8,288
COMMITMENTS
   5,693    5,635    2,027        2      561    7,722    8,223      567       65

CHANGES FROM 12/22/08 (CHANGE IN OPEN INTEREST:        -41)
      -0       10       -1        0        5       -2       13      -39      -55

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    68.7     68.0     24.5      0.0      6.8     93.2     99.2      6.8      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
      16        6        8        1        2       21       12
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/30/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        6,487
COMMITMENTS
     235    1,200      986    5,192    4,172    6,413    6,357       74      129

CHANGES FROM 12/22/08 (CHANGE IN OPEN INTEREST:        -76)
      23      -92       42     -180      -88     -115     -139       39       63

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.6     18.5     15.2     80.0     64.3     98.9     98.0      1.1      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       4        3        5       15       12       21       18


Updated January 05, 2008