```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/26/10          |
--------------------------------------------------------------| 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:       18,187
COMMITMENTS
  12,149        0       49    5,962   18,119   18,159   18,167       29       20

CHANGES FROM 10/19/10 (CHANGE IN OPEN INTEREST:         63)
       1     -520      -12       83      595       71       62       -8        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    66.8      0.0      0.3     32.8     99.6     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       5        0        1        6       13       11       14
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/26/10          |
--------------------------------------------------------------| 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:       24,946
COMMITMENTS
  17,943       39        4    6,987   24,903   24,934   24,946       12       -0

CHANGES FROM 10/19/10 (CHANGE IN OPEN INTEREST:       -754)
    -264        2       -2     -479     -734     -745     -734       -9      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    71.9      0.2      0.0     28.0     99.8    100.0    100.0      0.0     -0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
      12        1        1       16       16       29       17
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/26/10          |
--------------------------------------------------------------| 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:        4,731
COMMITMENTS
   3,703      789      754        0    3,134    4,458    4,677      274       54

CHANGES FROM 10/19/10 (CHANGE IN OPEN INTEREST:        296)
     320       85      -62        0      260      257      282       39       14

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    78.3     16.7     15.9      0.0     66.2     94.2     98.9      5.8      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      20        1        7        0        2       21        9
 
 
RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE           Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/26/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       11,947
COMMITMENTS
     635       79        5   11,280   11,846   11,920   11,930       26       17

CHANGES FROM 10/19/10 (CHANGE IN OPEN INTEREST:        -11)
     -91        0       -0       80        9      -11        9       -0      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.3      0.7      0.0     94.4     99.2     99.8     99.9      0.2      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       5        1        2        8        7       13       10
```

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Updated October 29, 2010