SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/19/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      184,503
COMMITMENTS
  32,718    9,907   58,065   63,301  103,659  154,084  171,631   30,419   12,872

CHANGES FROM 08/12/08 (CHANGE IN OPEN INTEREST:      1,439)
  -4,629      284      928    4,956      542    1,254    1,754      185     -315

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.7      5.4     31.5     34.3     56.2     83.5     93.0     16.5      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      162)
      81       38       59       35       30      140      105
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/19/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       95,537
COMMITMENTS
  10,447   19,753   13,705   61,382   45,786   85,533   79,244   10,004   16,293

CHANGES FROM 08/12/08 (CHANGE IN OPEN INTEREST:     -5,492)
  -2,590    1,022   -3,233      843   -3,649   -4,980   -5,860     -513      367

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    10.9     20.7     14.3     64.2     47.9     89.5     82.9     10.5     17.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      157)
      29       54       40       37       39       93      126
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/19/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      508,294
COMMITMENTS
 132,214   30,864  140,860  181,458  303,986  454,532  475,709   53,762   32,585

CHANGES FROM 08/12/08 (CHANGE IN OPEN INTEREST:     12,513)
 -16,954    2,522    8,374   23,651   -3,207   15,071    7,689   -2,558    4,824

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    26.0      6.1     27.7     35.7     59.8     89.4     93.6     10.6      6.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      275)
     140       73       80       43       44      224      159
 

Updated August 22, 2008