```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/28/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      184,529
COMMITMENTS
  40,381    7,222   66,881   39,285   92,467  146,547  166,570   37,983   17,959

CHANGES FROM 12/21/10 (CHANGE IN OPEN INTEREST:      3,292)
   2,114    1,297     -498     -427    2,482    1,189    3,281    2,103       11

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.9      3.9     36.2     21.3     50.1     79.4     90.3     20.6      9.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      195)
      96       39       62       37       47      163      122
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/28/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      167,555
COMMITMENTS
  61,837   30,035   16,840   71,227  106,329  149,905  153,204   17,651   14,352

CHANGES FROM 12/21/10 (CHANGE IN OPEN INTEREST:        869)
   2,033    2,394     -346     -219     -795    1,468    1,253     -598     -384

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.9     17.9     10.1     42.5     63.5     89.5     91.4     10.5      8.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      206)
      81       59       34       38       46      146      120
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/28/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      803,377
COMMITMENTS
 263,992   26,312  200,929  255,696  539,892  720,617  767,133   82,761   36,245

CHANGES FROM 12/21/10 (CHANGE IN OPEN INTEREST:      3,057)
   6,524   -1,256   -3,314   -4,530    2,085   -1,320   -2,486    4,377    5,543

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.9      3.3     25.0     31.8     67.2     89.7     95.5     10.3      4.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      389)
     242       68      123       56       54      339      209
```

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Updated January 3, 2011