SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      154,686
COMMITMENTS
  60,071    8,397   32,970   28,865  100,752  121,907  142,119   32,779   12,567

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:     -5,861)
   7,555   -1,335   -3,935   -6,329    3,336   -2,708   -1,934   -3,153   -3,927

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    38.8      5.4     21.3     18.7     65.1     78.8     91.9     21.2      8.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      158)
      79       27       52       30       40      133      102
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       66,804
COMMITMENTS
   5,186   24,339    4,927   45,958   24,801   56,071   54,068   10,732   12,736

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:     -6,772)
     451   -1,927   -2,009   -3,945   -2,356   -5,503   -6,291   -1,269     -481

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
     7.8     36.4      7.4     68.8     37.1     83.9     80.9     16.1     19.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      124)
      24       47       24       40       30       82       90
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 02/27/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      533,271
COMMITMENTS
 181,073   32,709  160,476  128,081  322,090  469,630  515,275   63,641   17,996

CHANGES FROM 02/20/07 (CHANGE IN OPEN INTEREST:     38,973)
  11,946    1,335   16,992    9,857   24,204   38,795   42,531      178   -3,558

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    34.0      6.1     30.1     24.0     60.4     88.1     96.6     11.9      3.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      279)
     180       37       86       37       46      241      150
 

Updated March 2, 2007