SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      172,639
COMMITMENTS
  42,388    7,135   51,124   34,353   95,375  127,864  153,634   44,774   19,004

CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST:    -38,777)
 -12,015   -5,676  -16,954   -3,170  -10,208  -32,140  -32,838   -6,637   -5,939

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.6      4.1     29.6     19.9     55.2     74.1     89.0     25.9     11.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      166)
      95       25       62       32       39      145      110
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       98,630
COMMITMENTS
  16,366   19,116   12,870   50,159   51,238   79,396   83,225   19,234   15,405

CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST:     -6,962)
  -3,108   -1,986   -5,776     -653   -2,455   -9,538  -10,218    2,576    3,256

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.6     19.4     13.0     50.9     52.0     80.5     84.4     19.5     15.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      132)
      52       32       35       36       32      108       84
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/25/06          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      465,442
COMMITMENTS
 172,689   44,606  114,547  106,086  275,778  393,322  434,931   72,120   30,511

CHANGES FROM 04/18/06 (CHANGE IN OPEN INTEREST:      1,997)
  -5,354   -1,435    3,821    5,828   -1,404    4,295      982   -2,298    1,016

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.1      9.6     24.6     22.8     59.3     84.5     93.4     15.5      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      287)
     168       61       83       35       51      239      162
 

Updated April 28, 2006