IN DELIVERY MONTH EUA - GREEN EXCHANGE                               Code-006GEC
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/17/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 EUA)                              OPEN INTEREST:       63,718
COMMITMENTS
   6,435    1,901    8,178   49,101   53,637   63,714   63,716        4        2

CHANGES FROM 01/10/12 (CHANGE IN OPEN INTEREST:        975)
     869     -525      356     -254    1,142      971      973        4        2

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.1      3.0     12.8     77.1     84.2    100.0    100.0      0.0      0.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       20)
       6        2        5        7       11       14       17
 

Updated January 20, 2012