```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/04/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      159,403
COMMITMENTS
  25,007    7,796   56,239   55,004   80,343  136,250  144,378   23,153   15,025

CHANGES FROM 09/27/11 (CHANGE IN OPEN INTEREST:      2,550)
    -502    2,181    1,494    2,582   -2,327    3,574    1,348   -1,024    1,202

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    15.7      4.9     35.3     34.5     50.4     85.5     90.6     14.5      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      179)
      85       37       73       42       44      155      130
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/04/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      121,708
COMMITMENTS
  28,041   31,422    9,773   69,928   60,675  107,741  101,870   13,967   19,838

CHANGES FROM 09/27/11 (CHANGE IN OPEN INTEREST:      1,645)
  -1,820      138    1,043    1,597      847      820    2,029      825     -384

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.0     25.8      8.0     57.5     49.9     88.5     83.7     11.5     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      182)
      48       78       40       40       37      109      141
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/04/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      804,393
COMMITMENTS
 194,030   31,716  225,582  318,961  515,167  738,573  772,464   65,820   31,929

CHANGES FROM 09/27/11 (CHANGE IN OPEN INTEREST:    -20,472)
  -1,467   -5,028   -2,787   -7,637  -11,182  -11,891  -18,998   -8,580   -1,474

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.1      3.9     28.0     39.7     64.0     91.8     96.0      8.2      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      369)
     219       79      161       56       53      324      248
```

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Updated October 7, 2011