SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/26/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      143,650
COMMITMENTS
  38,763   13,833   33,611   35,277   81,601  107,650  129,045   36,000   14,605

CHANGES FROM 06/19/07 (CHANGE IN OPEN INTEREST:     -7,628)
  -5,100    3,989   -4,809    2,874   -7,264   -7,035   -8,084     -593      456

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    27.0      9.6     23.4     24.6     56.8     74.9     89.8     25.1     10.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      175)
      89       37       61       32       36      149      114
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/26/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       79,628
COMMITMENTS
  13,478   22,397    7,699   46,581   36,759   67,758   66,856   11,869   12,772

CHANGES FROM 06/19/07 (CHANGE IN OPEN INTEREST:        811)
    -439       78       77    1,287     -540      925     -386     -113    1,197

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    16.9     28.1      9.7     58.5     46.2     85.1     84.0     14.9     16.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      142)
      35       43       32       45       38      104       99
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 06/26/07          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      477,171
COMMITMENTS
 116,524   56,094  151,146  161,571  245,444  429,241  452,685   47,929   24,486

CHANGES FROM 06/19/07 (CHANGE IN OPEN INTEREST:     -4,261)
  -6,811   16,105   -2,842    9,185  -21,188     -468   -7,924   -3,793    3,663

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    24.4     11.8     31.7     33.9     51.4     90.0     94.9     10.0      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      276)
     149       67       86       42       41      226      165
 

Updated June 29, 2007