SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/24/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      174,415
COMMITMENTS
  41,191    8,384   53,622   46,776  101,110  141,589  163,116   32,826   11,299

CHANGES FROM 06/17/08 (CHANGE IN OPEN INTEREST:     -2,209)
  -1,214      461      985   -2,260   -3,560   -2,489   -2,113      279      -96

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.6      4.8     30.7     26.8     58.0     81.2     93.5     18.8      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      78       41       65       32       33      142      110
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/24/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      109,984
COMMITMENTS
  25,198   18,642   16,599   54,268   59,861   96,066   95,103   13,918   14,881

CHANGES FROM 06/17/08 (CHANGE IN OPEN INTEREST:      6,991)
   2,088   -1,329    2,878    1,803    7,007    6,769    8,556      222   -1,565

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.9     16.9     15.1     49.3     54.4     87.3     86.5     12.7     13.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      182)
      44       65       48       38       47      117      139
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/24/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      520,630
COMMITMENTS
 190,698   35,123  128,324  139,426  331,905  458,448  495,352   62,182   25,278

CHANGES FROM 06/17/08 (CHANGE IN OPEN INTEREST:     20,931)
   9,006    8,166    3,339    3,084    5,028   15,428   16,533    5,502    4,397

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    36.6      6.7     24.6     26.8     63.8     88.1     95.1     11.9      4.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      288)
     174       58       82       40       44      248      150
 

Updated June 27, 2008