SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      154,004
COMMITMENTS
  47,105   10,212   36,300   34,019   93,315  117,424  139,828   36,580   14,176

CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST:        721)
   2,026      636     -715      852    1,527    2,162    1,448   -1,442     -727

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    30.6      6.6     23.6     22.1     60.6     76.2     90.8     23.8      9.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      183)
      88       40       65       37       40      161      119
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       81,578
COMMITMENTS
  13,889   22,341    4,932   46,214   37,430   65,035   64,703   16,543   16,875

CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST:       -858)
     137     -395     -893     -342      603   -1,098     -684      239     -175

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    17.0     27.4      6.0     56.6     45.9     79.7     79.3     20.3     20.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      135)
      35       46       36       38       32      101       95
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/24/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      504,386
COMMITMENTS
 169,482   28,627  141,514  125,814  308,622  436,810  478,763   67,577   25,623

CHANGES FROM 04/17/07 (CHANGE IN OPEN INTEREST:     19,962)
  -1,544     -473   11,486    7,699    5,702   17,641   16,715    2,321    3,246

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    33.6      5.7     28.1     24.9     61.2     86.6     94.9     13.4      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      282)
     171       52       90       40       45      244      157

 

Updated April 27, 2007