SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY POSITIONS AS OF 11/27/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      144,601
COMMITMENTS
  42,438   11,564   33,908   36,684   88,384  113,030  133,856   31,571   10,745

CHANGES FROM 11/20/07 (CHANGE IN OPEN INTEREST:     -2,251)
  -1,912   -3,238     -143     -796   -1,981   -2,851   -5,362      600    3,111

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    29.3      8.0     23.4     25.4     61.1     78.2     92.6     21.8      7.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      161)
      86       29       46       30       33      137       91
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY POSITIONS AS OF 11/27/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:       73,905
COMMITMENTS
   9,580   17,500    6,311   47,176   33,387   63,067   57,198   10,838   16,707

CHANGES FROM 11/20/07 (CHANGE IN OPEN INTEREST:     -3,932)
  -1,816     -497     -434   -1,439   -5,569   -3,689   -6,500     -243    2,568

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    13.0     23.7      8.5     63.8     45.2     85.3     77.4     14.7     22.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      126)
      22       49       27       40       33       83       95
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY POSITIONS AS OF 11/27/07                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      520,782
COMMITMENTS
 206,498   31,417  122,145  132,752  338,076  461,395  491,638   59,387   29,144

CHANGES FROM 11/20/07 (CHANGE IN OPEN INTEREST:      8,352)
  -6,736   -9,427   -7,647   18,153   13,852    3,770   -3,222    4,582   11,574

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    39.7      6.0     23.5     25.5     64.9     88.6     94.4     11.4      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      271)
     148       57       58       43       50      230      134
 

Updated November 30, 2007