SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/10/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      141,360
COMMITMENTS
  38,966   14,531   33,793   35,175   79,688  107,934  128,012   33,427   13,349

CHANGES FROM 07/03/07 (CHANGE IN OPEN INTEREST:         48)
   1,406   -1,609     -399   -1,198    2,303     -192      294      240     -246

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.6     10.3     23.9     24.9     56.4     76.4     90.6     23.6      9.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      185)
      91       47       64       32       36      151      124
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/10/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       87,813
COMMITMENTS
  20,646   24,557    7,440   46,561   43,413   74,648   75,410   13,166   12,403

CHANGES FROM 07/03/07 (CHANGE IN OPEN INTEREST:      5,694)
   5,286      850     -149      -81    4,486    5,056    5,187      638      506

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.5     28.0      8.5     53.0     49.4     85.0     85.9     15.0     14.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      163)
      45       50       33       44       42      116      109
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 07/10/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      460,710
COMMITMENTS
 112,479   40,274  148,373  142,343  248,862  403,195  437,509   57,515   23,201

CHANGES FROM 07/03/07 (CHANGE IN OPEN INTEREST:     15,246)
   4,546   -3,515    3,531     -179   13,899    7,898   13,915    7,347    1,331

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.4      8.7     32.2     30.9     54.0     87.5     95.0     12.5      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      279)
     153       67       96       40       43      234      170
 

Updated July 13, 2007