```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/21/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      168,075
COMMITMENTS
  35,540   13,331   47,336   58,521   92,563  141,397  153,230   26,678   14,846

CHANGES FROM 08/14/12 (CHANGE IN OPEN INTEREST:      1,105)
   3,562   -2,943   -1,004   -4,523    5,473   -1,964    1,526    3,069     -421

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    21.1      7.9     28.2     34.8     55.1     84.1     91.2     15.9      8.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      180)
      84       45       76       36       39      151      135
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/21/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      149,521
COMMITMENTS
  40,773   53,655   16,924   79,319   59,974  137,016  130,553   12,505   18,968

CHANGES FROM 08/14/12 (CHANGE IN OPEN INTEREST:     -6,781)
   1,899   -3,000   -3,013   -5,903      307   -7,017   -5,706      236   -1,076

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.3     35.9     11.3     53.0     40.1     91.6     87.3      8.4     12.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      220)
      57       96       56       44       46      137      172
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/21/12          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      647,383
COMMITMENTS
 180,441   40,315  162,777  233,084  415,653  576,301  618,746   71,082   28,638

CHANGES FROM 08/14/12 (CHANGE IN OPEN INTEREST:     27,722)
  14,990   -6,911    8,327   -5,905   26,217   17,412   27,632   10,310       90

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.9      6.2     25.1     36.0     64.2     89.0     95.6     11.0      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      350)
     206       67      145       51       58      306      231
```

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Updated August 24, 2012