IN DELIVERY MONTH EUA - GREEN EXCHANGE                               Code-006GEC
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/29/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 1000 EUA)                              OPEN INTEREST:       78,863
COMMITMENTS
     366    3,198   12,295   63,678   60,962   76,339   76,455    2,524    2,408

CHANGES FROM 11/22/11 (CHANGE IN OPEN INTEREST:      5,073)
    -380    1,036    1,292    2,697    1,367    3,609    3,695    1,464    1,378

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     0.5      4.1     15.6     80.7     77.3     96.8     96.9      3.2      3.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       22)
       3        7        4        7       11       12       20
 

Updated December 2, 2011