```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY 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:       17,264
COMMITMENTS
  12,100        0        0    5,145   17,244   17,245   17,244       19       20

CHANGES FROM 10/19/10 (CHANGE IN OPEN INTEREST:         70)
       1     -520      -12       89      601       78       69       -8        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    70.1      0.0      0.0     29.8     99.9     99.9     99.9      0.1      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       5        0        0        5       13       10       13
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
FUTURES ONLY 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:       23,986
COMMITMENTS
  17,811       43        0    6,163   23,943   23,974   23,986       12        0

CHANGES FROM 10/19/10 (CHANGE IN OPEN INTEREST:       -621)
    -243        0        0     -369     -601     -612     -601       -9      -20

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    74.3      0.2      0.0     25.7     99.8     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
      10        1        0       11       13       21       14
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY 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:        2,417
COMMITMENTS
   2,266      416        0        0    1,975    2,266    2,391      151       26

CHANGES FROM 10/19/10 (CHANGE IN OPEN INTEREST:         19)
       0      -25        0        0       19        0       -6       19       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    93.8     17.2      0.0      0.0     81.7     93.8     98.9      6.2      1.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      18        2        0        0        2       18        4
```

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Updated October 29, 2010