```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/16/10          |
--------------------------------------------------------------| 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:       20,726
COMMITMENTS
  13,433      508        0    7,231   20,180   20,664   20,688       62       38

CHANGES FROM 02/09/10 (CHANGE IN OPEN INTEREST:       -913)
     294        0      -22   -1,157     -918     -885     -940      -28       27

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.8      2.5      0.0     34.9     97.4     99.7     99.8      0.3      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       6        4        0       13       16       19       20
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/16/10          |
--------------------------------------------------------------| 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:       18,953
COMMITMENTS
  15,518    7,160      722    2,632   11,023   18,872   18,905       81       48

CHANGES FROM 02/09/10 (CHANGE IN OPEN INTEREST:        328)
     133      205      -17      233      177      350      366      -22      -38

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    81.9     37.8      3.8     13.9     58.2     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       26)
       5        4        3       12       11       20       15
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/16/10          |
--------------------------------------------------------------| 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:        4,197
COMMITMENTS
   2,843      468    1,031       58    2,647    3,931    4,146      266       52

CHANGES FROM 02/09/10 (CHANGE IN OPEN INTEREST:       -121)
    -169     -335       82        2      117      -85     -136      -35       16

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.7     11.1     24.6      1.4     63.1     93.7     98.8      6.3      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      19        2        7        2        2       23        9
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/16/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       12,312
COMMITMENTS
     737       58       45   11,508   12,209   12,290   12,312       22        0

CHANGES FROM 02/09/10 (CHANGE IN OPEN INTEREST:        104)
      19        0      -12      102      123      109      111       -5       -7

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     6.0      0.5      0.4     93.5     99.2     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       3        2        3       12        9       17       12
```

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Updated February 19, 2010