```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      160,153
COMMITMENTS
  23,437    7,938   57,485   55,226   80,150  136,147  145,573   24,005   14,580

CHANGES FROM 10/11/11 (CHANGE IN OPEN INTEREST:      2,509)
  -1,478      434    1,654    2,362      -56    2,537    2,032      -28      477

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    14.6      5.0     35.9     34.5     50.0     85.0     90.9     15.0      9.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      78       39       78       40       44      153      132
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      129,217
COMMITMENTS
  28,110   33,399   12,790   75,442   61,966  116,342  108,155   12,875   21,062

CHANGES FROM 10/11/11 (CHANGE IN OPEN INTEREST:      6,138)
     139   -1,588    2,763    2,532    3,404    5,435    4,579      703    1,559

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.8     25.8      9.9     58.4     48.0     90.0     83.7     10.0     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      178)
      45       69       43       41       41      114      137
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/18/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      794,999
COMMITMENTS
 186,757   26,772  224,939  315,416  509,584  727,112  761,295   67,887   33,705

CHANGES FROM 10/11/11 (CHANGE IN OPEN INTEREST:    -11,728)
  -7,548      488   -2,787     -857  -10,668  -11,192  -12,967     -536    1,239

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.5      3.4     28.3     39.7     64.1     91.5     95.8      8.5      4.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      372)
     218       78      175       58       60      333      260
```

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Updated October 21, 2011