```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/24/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      150,636
COMMITMENTS
  41,791    6,984   41,162   36,954   88,895  119,908  137,042   30,728   13,594

CHANGES FROM 08/17/10 (CHANGE IN OPEN INTEREST:     -5,954)
  -1,304     -349   -1,784   -2,894   -5,641   -5,982   -7,774       28    1,820

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.7      4.6     27.3     24.5     59.0     79.6     91.0     20.4      9.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      177)
      89       36       55       38       39      155      105
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/24/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      140,303
COMMITMENTS
  36,304   26,921   19,046   72,341   76,948  127,691  122,915   12,612   17,388

CHANGES FROM 08/17/10 (CHANGE IN OPEN INTEREST:     -1,249)
  -4,838      155     -665    4,993   -2,282     -510   -2,792     -739    1,543

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.9     19.2     13.6     51.6     54.8     91.0     87.6      9.0     12.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      42       62       43       42       43      121      127
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/24/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      763,300
COMMITMENTS
 270,100   24,644  184,253  236,647  525,608  691,000  734,505   72,301   28,796

CHANGES FROM 08/17/10 (CHANGE IN OPEN INTEREST:     19,628)
  17,914     -577    1,852      921   17,001   20,686   18,276   -1,058    1,353

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    35.4      3.2     24.1     31.0     68.9     90.5     96.2      9.5      3.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      387)
     245       69      139       44       64      327      236
```

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Updated August 27, 2010