SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      139,533
COMMITMENTS
  48,938    7,564   28,990   28,089   90,287  106,017  126,840   33,516   12,693

CHANGES FROM 12/05/06 (CHANGE IN OPEN INTEREST:      3,510)
   2,785      942     -477      265    2,340    2,573    2,805      937      705

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.1      5.4     20.8     20.1     64.7     76.0     90.9     24.0      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      156)
      79       29       46       27       39      130       94
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       69,269
COMMITMENTS
   9,413   27,318    5,177   44,722   23,391   59,312   55,886    9,957   13,383

CHANGES FROM 12/05/06 (CHANGE IN OPEN INTEREST:       -692)
     -71      459     -457     -355     -223     -883     -221      191     -471

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    13.6     39.4      7.5     64.6     33.8     85.6     80.7     14.4     19.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      126)
      20       51       24       37       35       76       98
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/12/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      411,990
COMMITMENTS
 117,740   35,792  127,610  110,128  229,716  355,477  393,118   56,513   18,872

CHANGES FROM 12/05/06 (CHANGE IN OPEN INTEREST:     -3,179)
  -2,801      542      689    4,600   -1,194    2,488       37   -5,667   -3,216

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    28.6      8.7     31.0     26.7     55.8     86.3     95.4     13.7      4.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      230)
     127       52       74       35       38      200      130
 

Updated December 15, 2006