```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/30/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      165,277
COMMITMENTS
  37,544    3,967   51,702   43,697   97,296  132,943  152,965   32,334   12,312

CHANGES FROM 08/23/11 (CHANGE IN OPEN INTEREST:    -24,362)
  -1,881       55  -11,848   -5,210   -8,914  -18,939  -20,706   -5,423   -3,656

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.7      2.4     31.3     26.4     58.9     80.4     92.6     19.6      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      186)
      99       29       77       37       48      162      133
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/30/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      115,961
COMMITMENTS
  28,751   26,036   10,673   63,855   62,375  103,279   99,084   12,683   16,877

CHANGES FROM 08/23/11 (CHANGE IN OPEN INTEREST:    -10,621)
     613    1,746   -2,468   -8,627   -8,805  -10,482   -9,526     -138   -1,094

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.8     22.5      9.2     55.1     53.8     89.1     85.4     10.9     14.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      179)
      49       61       39       50       45      118      137
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/30/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      955,019
COMMITMENTS
 257,750   25,112  290,128  325,952  600,409  873,830  915,650   81,189   39,369

CHANGES FROM 08/23/11 (CHANGE IN OPEN INTEREST:    -79,960)
 -21,761   -6,430  -34,506  -19,319  -34,501  -75,587  -75,437   -4,373   -4,523

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.0      2.6     30.4     34.1     62.9     91.5     95.9      8.5      4.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      382)
     239       72      156       55       54      339      240
```

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Updated September 2, 2011