SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 11/25/08                         |
--------------------------------------------------------------| 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:       31,503
COMMITMENTS
  19,786    6,827    1,957    9,753   22,587   31,496   31,371        7      132

CHANGES FROM 11/18/08 (CHANGE IN OPEN INTEREST:       -334)
    -181     -114      -77      -10     -218     -268     -409      -66       75

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    62.8     21.7      6.2     31.0     71.7    100.0     99.6      0.0      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      10       12       10       11       16       27       32
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 11/25/08                         |
--------------------------------------------------------------| 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:        5,685
COMMITMENTS
   2,848    1,732    1,483      965    2,390    5,296    5,605      389       80

CHANGES FROM 11/18/08 (CHANGE IN OPEN INTEREST:         18)
      75      -49       10      -35       29       50      -10      -32       28

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    50.1     30.5     26.1     17.0     42.0     93.2     98.6      6.8      1.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
      15        4        5        1        4       17       12
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 11/25/08                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        2,659
COMMITMENTS
     185    1,625        9    2,351      919    2,545    2,553      114      106

CHANGES FROM 11/18/08 (CHANGE IN OPEN INTEREST:        -36)
     -21       50        0       16      -70       -5      -20      -31      -16

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     7.0     61.1      0.3     88.4     34.6     95.7     96.0      4.3      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       3        6        1       10        7       14       13
 

Updated December 01, 2008