```
 
 
SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 11/23/10                         |
--------------------------------------------------------------| 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:       14,928
COMMITMENTS
  10,534      113        0    4,390   14,807   14,924   14,920        4        8

CHANGES FROM 11/16/10 (CHANGE IN OPEN INTEREST:       -304)
    -406       29        0      105     -322     -301     -293       -3      -11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    70.6      0.8      0.0     29.4     99.2    100.0     99.9      0.0      0.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       6        1        0        5       13       11       14
 
 
SULFUR FINANCIAL INSTR 2009 - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006265
FUTURES ONLY POSITIONS AS OF 11/23/10                         |
--------------------------------------------------------------| 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:       25,277
COMMITMENTS
  18,737       39       47    6,477   25,181   25,261   25,267       16       10

CHANGES FROM 11/16/10 (CHANGE IN OPEN INTEREST:        193)
     128        0       10       62      182      200      192       -7        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    74.1      0.2      0.2     25.6     99.6     99.9    100.0      0.1      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
      11        1        2       11       13       22       16
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 11/23/10                         |
--------------------------------------------------------------| 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:        2,372
COMMITMENTS
   2,256      396        0        0    1,975    2,256    2,371      116        1

CHANGES FROM 11/16/10 (CHANGE IN OPEN INTEREST:        -10)
     -10        0        0        0      -10      -10      -10        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    95.1     16.7      0.0      0.0     83.3     95.1    100.0      4.9      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
      18        2        0        0        2       18        4
 
 
RGGI CO2 ALLOWANCE 2009 - CHICAGO CLIMATE FUTURES EXCHANGE           Code-00626U
FUTURES ONLY POSITIONS AS OF 11/23/10                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:       11,989
COMMITMENTS
     574       79       14   11,370   11,846   11,958   11,939       31       50

CHANGES FROM 11/16/10 (CHANGE IN OPEN INTEREST:         40)
      50        0        5      -25       31       30       36       10        4

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     4.8      0.7      0.1     94.8     98.8     99.7     99.6      0.3      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       5        1        2        8        7       13       10
```

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Updated November 29, 2010