```
  
 
SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/07/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      171,246
COMMITMENTS
  59,609   11,255   43,543   36,206   99,956  139,359  154,754   31,887   16,492

CHANGES FROM 08/31/10 (CHANGE IN OPEN INTEREST:     12,168)
   5,828    2,107    2,522    2,024    5,764   10,374   10,393    1,793    1,775

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.8      6.6     25.4     21.1     58.4     81.4     90.4     18.6      9.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      204)
     108       41       50       37       41      169      110
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/07/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      137,503
COMMITMENTS
  41,740   26,992   17,701   64,718   77,620  124,159  122,312   13,344   15,190

CHANGES FROM 08/31/10 (CHANGE IN OPEN INTEREST:      2,965)
   2,349      830      188     -180    2,260    2,357    3,278      607     -313

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.4     19.6     12.9     47.1     56.5     90.3     89.0      9.7     11.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      190)
      52       70       38       41       42      125      129
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/07/10          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      799,564
COMMITMENTS
 291,762   27,129  191,340  235,433  549,345  718,536  767,815   81,029   31,750

CHANGES FROM 08/31/10 (CHANGE IN OPEN INTEREST:     18,369)
   4,501      781    9,152      483    5,644   14,136   15,577    4,233    2,792

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.5      3.4     23.9     29.4     68.7     89.9     96.0     10.1      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      383)
     243       66      137       45       59      330      225
```

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Updated September 10, 2010