SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      213,535
COMMITMENTS
  50,351    9,920   74,387   50,289  115,119  175,027  199,426   38,508   14,109

CHANGES FROM 12/31/07 (CHANGE IN OPEN INTEREST:     22,511)
   7,959    2,189    8,913    2,450    9,407   19,322   20,509    3,190    2,002

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    23.6      4.6     34.8     23.6     53.9     82.0     93.4     18.0      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      174)
      88       39       61       31       36      146      113
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       76,179
COMMITMENTS
   9,384   15,573    9,230   46,061   36,798   64,675   61,601   11,504   14,578

CHANGES FROM 12/31/07 (CHANGE IN OPEN INTEREST:      3,795)
      83   -1,004      -34    1,282    1,784    1,330      746    2,465    3,049

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    12.3     20.4     12.1     60.5     48.3     84.9     80.9     15.1     19.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      146)
      29       61       33       36       30       89      109
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/08/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      712,073
COMMITMENTS
 240,447   22,443  221,668  178,847  441,634  640,962  685,745   71,111   26,328

CHANGES FROM 12/31/07 (CHANGE IN OPEN INTEREST:     40,417)
   8,692    2,500   12,958   14,077   22,606   35,727   38,064    4,690    2,353

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.8      3.2     31.1     25.1     62.0     90.0     96.3     10.0      3.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      336)
     201       67      111       39       48      288      184
 

Updated January 11, 2008