SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/17/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      142,505
COMMITMENTS
  28,466    9,183   44,707   37,606   76,491  110,778  130,381   31,726   12,124

CHANGES FROM 10/10/06 (CHANGE IN OPEN INTEREST:      8,140)
   3,629      368    3,503     -308    4,106    6,824    7,977    1,316      163

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    20.0      6.4     31.4     26.4     53.7     77.7     91.5     22.3      8.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      149)
      68       36       52       28       35      123      100
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/17/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       74,270
COMMITMENTS
  13,069   22,087    7,049   42,613   33,011   62,731   62,147   11,539   12,124

CHANGES FROM 10/10/06 (CHANGE IN OPEN INTEREST:      3,766)
   2,493   -1,908    1,260   -1,573    3,991    2,180    3,342    1,586      424

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.6     29.7      9.5     57.4     44.4     84.5     83.7     15.5     16.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      138)
      29       51       31       38       34       93      101
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/17/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      426,984
COMMITMENTS
 102,696   44,402  143,566  132,537  216,007  378,799  403,975   48,185   23,009

CHANGES FROM 10/10/06 (CHANGE IN OPEN INTEREST:     -3,823)
   3,930    1,400   -3,171   -3,726      714   -2,967   -1,057     -857   -2,766

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.1     10.4     33.6     31.0     50.6     88.7     94.6     11.3      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      241)
     132       56       89       42       40      208      152
 

Updated October 20, 2006