```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/22/10          |
--------------------------------------------------------------| 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:       16,742
COMMITMENTS
  12,422       71        0    4,290   16,670   16,712   16,741       31        1

CHANGES FROM 06/15/10 (CHANGE IN OPEN INTEREST:         69)
      11        0        0       68       72       78       72       -9       -3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    74.2      0.4      0.0     25.6     99.6     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 06/22/10          |
--------------------------------------------------------------| 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:       21,447
COMMITMENTS
  14,512      175      112    6,738   21,119   21,362   21,406       85       41

CHANGES FROM 06/15/10 (CHANGE IN OPEN INTEREST:     -7,732)
  -6,824   -6,531      -84     -822   -1,143   -7,730   -7,758       -2       26

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    67.7      0.8      0.5     31.4     98.5     99.6     99.8      0.4      0.2

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 06/22/10          |
--------------------------------------------------------------| 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:        5,073
COMMITMENTS
   4,035      819      782       30    3,460    4,847    5,061      226       12

CHANGES FROM 06/15/10 (CHANGE IN OPEN INTEREST:      1,201)
   1,340      377     -148        5    1,020    1,197    1,248        3      -48

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    79.5     16.1     15.4      0.6     68.2     95.5     99.8      4.5      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      20        1        7        2        2       23        9
```

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Updated June 25, 2010