```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/15/10          |
--------------------------------------------------------------| 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:       16,673
COMMITMENTS
  12,411       71        0    4,222   16,598   16,633   16,669       40        4

CHANGES FROM 06/08/10 (CHANGE IN OPEN INTEREST:         36)
     -25        0        0       42       35       17       35       19        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    74.4      0.4      0.0     25.3     99.5     99.8    100.0      0.2      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       4        1        0        8       16       12       17
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/15/10          |
--------------------------------------------------------------| 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:       29,179
COMMITMENTS
  21,336    6,706      196    7,560   22,262   29,092   29,164       87       15

CHANGES FROM 06/08/10 (CHANGE IN OPEN INTEREST:       -941)
    -247      -36      -72     -620     -815     -939     -923       -2      -18

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    73.1     23.0      0.7     25.9     76.3     99.7     99.9      0.3      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       9        2        2       16       14       26       17
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/15/10          |
--------------------------------------------------------------| 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:        3,872
COMMITMENTS
   2,695      442      930       24    2,440    3,649    3,813      223       59

CHANGES FROM 06/08/10 (CHANGE IN OPEN INTEREST:        -38)
      27        2      -69        0       30      -42      -37        4       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    69.6     11.4     24.0      0.6     63.0     94.2     98.5      5.8      1.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      19        2        7        2        2       23        9
```

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Updated June 18, 2010