```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      168,279
COMMITMENTS
  37,024    3,821   53,347   44,747   98,811  135,118  155,979   33,161   12,300

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:       -218)
    -835      497      480    1,873     -282    1,518      695   -1,736     -913

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.0      2.3     31.7     26.6     58.7     80.3     92.7     19.7      7.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      193)
     100       31       75       38       48      168      131
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      118,567
COMMITMENTS
  30,701   28,872   10,162   65,011   60,949  105,874   99,983   12,693   18,584

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:      2,533)
      17    1,706     -978    2,010      -35    1,050      693    1,483    1,840

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.9     24.4      8.6     54.8     51.4     89.3     84.3     10.7     15.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      183)
      46       71       41       44       44      113      143
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/13/11          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      986,214
COMMITMENTS
 253,812   29,084  305,903  347,052  614,673  906,767  949,660   79,447   36,554

CHANGES FROM 09/06/11 (CHANGE IN OPEN INTEREST:    -21,536)
 -13,286    3,490   -9,486    7,168  -10,964  -15,604  -16,960   -5,932   -4,576

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    25.7      2.9     31.0     35.2     62.3     91.9     96.3      8.1      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      401)
     241       84      167       59       59      354      259
```

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Updated September 16, 2011