```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/08/09          |
--------------------------------------------------------------| 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:       34,287
COMMITMENTS
  18,931    1,672      744   14,603   31,868   34,278   34,283        9        4

CHANGES FROM 12/01/09 (CHANGE IN OPEN INTEREST:        118)
      99      118      125      -92     -125      132      118      -14       -0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    55.2      4.9      2.2     42.6     92.9    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      10        7        6       15       18       27       29
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/08/09          |
--------------------------------------------------------------| 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:        4,727
COMMITMENTS
   2,871      326    1,281      228    3,023    4,380    4,631      347       96

CHANGES FROM 12/01/09 (CHANGE IN OPEN INTEREST:         87)
     -17      114      -24       22      -14      -19       76      106       11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    60.7      6.9     27.1      4.8     64.0     92.6     98.0      7.4      2.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
      19        4        8        2        5       24       14
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/08/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       37,790
COMMITMENTS
   2,218      673    1,883   33,308   34,898   37,409   37,455      380      335

CHANGES FROM 12/01/09 (CHANGE IN OPEN INTEREST:      2,081)
      15     -181       95    1,683    1,898    1,793    1,812      287      269

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.9      1.8      5.0     88.1     92.3     99.0     99.1      1.0      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        3        9       21       13       32       22
```

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Updated December 11, 2009