```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/29/10          |
--------------------------------------------------------------| 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:       16,856
COMMITMENTS
  12,441       69        0    4,392   16,776   16,832   16,845       24       11

CHANGES FROM 06/22/10 (CHANGE IN OPEN INTEREST:        114)
      19       -2        0      101      106      120      104       -7       10

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    73.8      0.4      0.0     26.1     99.5     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       25)
       4        1        0        7       16       11       17
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/29/10          |
--------------------------------------------------------------| 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:       21,863
COMMITMENTS
  14,066      157      108    7,601   21,543   21,775   21,808       88       55

CHANGES FROM 06/22/10 (CHANGE IN OPEN INTEREST:        417)
    -446      -18       -3      863      424      414      403        3       14

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    64.3      0.7      0.5     34.8     98.5     99.6     99.7      0.4      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
       9        2        2       17       13       27       16
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/29/10          |
--------------------------------------------------------------| 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:        5,085
COMMITMENTS
   3,987      878      787       20    3,409    4,793    5,073      292       12

CHANGES FROM 06/22/10 (CHANGE IN OPEN INTEREST:         13)
     -48       59        4      -10      -51      -54       13       66        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    78.4     17.3     15.5      0.4     67.0     94.3     99.8      5.7      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      20        1        7        1        2       22        9
```

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Updated July 2, 2010