```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/20/09          |
--------------------------------------------------------------| 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:       37,169
COMMITMENTS
  21,194    1,973      419   15,537   34,446   37,150   36,838       18      331

CHANGES FROM 10/13/09 (CHANGE IN OPEN INTEREST:      1,436)
     844      370     -638    1,289    1,432    1,495    1,165      -59      271

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    57.0      5.3      1.1     41.8     92.7    100.0     99.1      0.0      0.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      10        7        5       16       18       29       27
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/20/09          |
--------------------------------------------------------------| 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:        4,572
COMMITMENTS
   2,630      203    1,359      264    2,912    4,253    4,475      320       98

CHANGES FROM 10/13/09 (CHANGE IN OPEN INTEREST:         57)
      53       -2        0        0       59       53       57        3       -1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    57.5      4.4     29.7      5.8     63.7     93.0     97.9      7.0      2.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       31)
      23        3        8        1        5       26       14
 
 
NITROGEN FIN INS ANNUAL 2009 - CHICAGO CLIMATE FUTURES EXCHANGE      Code-00626F
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/20/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1 U.S. EPA CAIR ANNUAL EMM             OPEN INTEREST:       18,393
COMMITMENTS
     924    1,900        0   17,469   16,493   18,393   18,393        0        0

CHANGES FROM 10/13/09 (CHANGE IN OPEN INTEREST:        449)
    -300      100        0      749      349      449      449        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     5.0     10.3      0.0     95.0     89.7    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       1        2        0       11       12       12       14
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/20/09          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       28,416
COMMITMENTS
   1,118      884    1,261   25,962   26,233   28,341   28,378       75       38

CHANGES FROM 10/13/09 (CHANGE IN OPEN INTEREST:        475)
       2     -144      112      415      572      529      541      -54      -65

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     3.9      3.1      4.4     91.4     92.3     99.7     99.9      0.3      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       6        4        7       19       15       29       22
```

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Updated October 23, 2009