SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      234,250
COMMITMENTS
  56,117    9,583   82,500   55,758  127,366  194,375  219,449   39,875   14,801

CHANGES FROM 01/22/08 (CHANGE IN OPEN INTEREST:      5,471)
    -544     -936    2,220    2,422    3,955    4,098    5,238    1,374      233

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.0      4.1     35.2     23.8     54.4     83.0     93.7     17.0      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      170)
      84       42       56       27       33      137      108
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       90,360
COMMITMENTS
  10,724   20,004   15,470   51,496   38,578   77,691   74,052   12,669   16,307

CHANGES FROM 01/22/08 (CHANGE IN OPEN INTEREST:      3,295)
    -583     -351    3,060      538      311    3,016    3,020      280      275

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    11.9     22.1     17.1     57.0     42.7     86.0     82.0     14.0     18.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      164)
      29       65       59       38       34      113      133
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 01/29/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      644,842
COMMITMENTS
 239,669   19,685  168,502  162,478  424,016  570,649  612,203   74,194   32,639

CHANGES FROM 01/22/08 (CHANGE IN OPEN INTEREST:    -84,604)
     203   -1,820  -59,025  -22,152  -18,089  -80,974  -78,935   -3,630   -5,669

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    37.2      3.1     26.1     25.2     65.8     88.5     94.9     11.5      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      315)
     188       61      108       39       48      272      178
 

Updated February 1, 2008