SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY 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:       34,640
COMMITMENTS
  19,865    2,038      229   14,535   32,042   34,629   34,309       11      331

CHANGES FROM 10/13/09 (CHANGE IN OPEN INTEREST:      1,511)
     857      361     -609    1,322    1,488    1,570    1,240      -59      271

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    57.3      5.9      0.7     42.0     92.5    100.0     99.0      0.0      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       40)
      10        7        2       14       17       25       25
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY 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:        2,818
COMMITMENTS
   2,340      588        0      264    2,221    2,604    2,809      214        9

CHANGES FROM 10/13/09 (CHANGE IN OPEN INTEREST:          8)
       8        0        0        0        8        8        8        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    83.0     20.9      0.0      9.4     78.8     92.4     99.7      7.6      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
      21        2        0        1        4       22        6
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY 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:       20,177
COMMITMENTS
   1,265      141      338   18,499   19,661   20,102   20,140       75       37

CHANGES FROM 10/13/09 (CHANGE IN OPEN INTEREST:        -55)
     -20     -102       20       -1       91       -1        9      -54      -64

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     6.3      0.7      1.7     91.7     97.4     99.6     99.8      0.4      0.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       6        2        3       14       13       21       17
 

Updated October 23, 2009