```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      174,328
COMMITMENTS
  40,154    5,334   63,332   36,335   88,230  139,820  156,896   34,507   17,431

CHANGES FROM 11/23/10 (CHANGE IN OPEN INTEREST:    -10,799)
     538   -3,277     -453   -7,364   -4,148   -7,278   -7,878   -3,520   -2,921

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.0      3.1     36.3     20.8     50.6     80.2     90.0     19.8     10.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      189)
      94       38       59       39       44      162      116
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      148,391
COMMITMENTS
  47,784   26,676   16,421   68,719   92,616  132,924  135,713   15,467   12,678

CHANGES FROM 11/23/10 (CHANGE IN OPEN INTEREST:      2,206)
   1,687    3,369      324      824     -699    2,836    2,994     -630     -788

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    32.2     18.0     11.1     46.3     62.4     89.6     91.5     10.4      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      183)
      59       63       34       38       41      126      119
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 11/30/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      804,955
COMMITMENTS
 273,714   28,915  204,963  246,880  536,150  725,556  770,028   79,398   34,927

CHANGES FROM 11/23/10 (CHANGE IN OPEN INTEREST:     -9,022)
   4,153   -3,403   -1,171   -5,021    3,018   -2,040   -1,556   -6,982   -7,466

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.0      3.6     25.5     30.7     66.6     90.1     95.7      9.9      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      374)
     230       70      124       49       54      325      207
```

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Updated December 3, 2010