```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      179,907
COMMITMENTS
  46,312    8,097   54,661   47,979  104,864  148,952  167,621   30,956   12,286

CHANGES FROM 09/11/12 (CHANGE IN OPEN INTEREST:     12,474)
   2,174      303    6,262    1,254    5,249    9,690   11,813    2,784      661

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7      4.5     30.4     26.7     58.3     82.8     93.2     17.2      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      190)
     102       35       75       37       42      168      128
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      149,249
COMMITMENTS
  51,005   48,001   14,069   69,236   69,515  134,310  131,586   14,939   17,663

CHANGES FROM 09/11/12 (CHANGE IN OPEN INTEREST:      1,522)
   1,456      993      523   -1,490    1,506      489    3,022    1,033   -1,500

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.2     32.2      9.4     46.4     46.6     90.0     88.2     10.0     11.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      238)
      79       91       32       41       45      140      155
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      808,829
COMMITMENTS
 248,668   27,401  211,644  262,172  542,939  722,484  781,984   86,345   26,844

CHANGES FROM 09/11/12 (CHANGE IN OPEN INTEREST:     44,648)
  16,798     -546   14,272   11,153   31,490   42,223   45,216    2,425     -568

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.7      3.4     26.2     32.4     67.1     89.3     96.7     10.7      3.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      385)
     250       62      148       50       56      343      231
```

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Updated September 21, 2012