SULFUR FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006261
FUTURES ONLY POSITIONS AS OF 01/06/09                         |
--------------------------------------------------------------| 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:       20,598
COMMITMENTS
  15,923    3,498      409    4,203   16,609   20,535   20,516       63       82

CHANGES FROM 12/30/08 (CHANGE IN OPEN INTEREST:     -4,280)
    -241     -589     -450   -3,603   -3,275   -4,294   -4,314       14       34

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    77.3     17.0      2.0     20.4     80.6     99.7     99.6      0.3      0.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       30)
       8        5        4       13       16       22       24
 
 
CARBON FINANCIAL INSTRUMENT - CHICAGO CLIMATE FUTURES EXCHANGE       Code-006268
FUTURES ONLY POSITIONS AS OF 01/06/09                         |
--------------------------------------------------------------| 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:        3,039
COMMITMENTS
   2,181    2,485      505        2       25    2,688    3,015      351       24

CHANGES FROM 12/30/08 (CHANGE IN OPEN INTEREST:       -870)
    -348      -39     -501        0     -331     -849     -871      -21        1

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    71.8     81.8     16.6      0.1      0.8     88.5     99.2     11.5      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
      14        5        3        1        1       17        7
 
 
RGGI CO2 ALLOWANCE - CHICAGO CLIMATE FUTURES EXCHANGE                Code-00626U
FUTURES ONLY POSITIONS AS OF 01/06/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 RGGI CO2 ALLOWANCES)              OPEN INTEREST:        3,589
COMMITMENTS
     516    1,666        1    3,053    1,878    3,570    3,545       19       44

CHANGES FROM 12/30/08 (CHANGE IN OPEN INTEREST:     -1,102)
     280      522     -800     -535     -771   -1,055   -1,049      -47      -53

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    14.4     46.4      0.0     85.1     52.3     99.5     98.8      0.5      1.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       24)
       6        2        1        9        8       15       11
 

Updated January 9, 2009