```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/02/10          |
--------------------------------------------------------------| 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:       21,302
COMMITMENTS
  12,487      796      317    7,660   19,369   20,463   20,482      839      820

CHANGES FROM 01/26/10 (CHANGE IN OPEN INTEREST:      3,102)
  -1,253      130     -176    3,918    2,557    2,489    2,510      613      592

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    58.6      3.7      1.5     36.0     90.9     96.1     96.2      3.9      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       37)
       9        6        1       13       15       22       22
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/02/10          |
--------------------------------------------------------------| 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:       17,460
COMMITMENTS
  14,340    7,660      735    2,305    8,935   17,380   17,330       80      130

CHANGES FROM 01/26/10 (CHANGE IN OPEN INTEREST:      3,718)
   2,994      456      -64      709    3,227    3,638    3,619       80       99

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    82.1     43.9      4.2     13.2     51.2     99.5     99.3      0.5      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       5        5        3        8        9       15       15
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/02/10          |
--------------------------------------------------------------| 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:        4,327
COMMITMENTS
   3,021      804      948       56    2,540    4,025    4,292      302       35

CHANGES FROM 01/26/10 (CHANGE IN OPEN INTEREST:         -5)
      -6        6       -1       -0       -9       -7       -4        2       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    69.8     18.6     21.9      1.3     58.7     93.0     99.2      7.0      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      20        1        7        2        2       23        9
```

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Updated February 5, 2010