SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      214,813
COMMITMENTS
  67,706   69,650   31,600   85,199  100,034  184,505  201,285   30,308   13,528

CHANGES FROM 11/27/18 (CHANGE IN OPEN INTEREST:    -19,142)
   1,683   -9,386   -2,097  -13,516   -7,201  -13,930  -18,684   -5,212     -458

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    31.5     32.4     14.7     39.7     46.6     85.9     93.7     14.1      6.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      239)
     116       59       61       44       44      186      142                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      221,919
COMMITMENTS
  74,713   64,377   46,144   86,929   98,477  207,786  208,997   14,133   12,922

CHANGES FROM 11/27/18 (CHANGE IN OPEN INTEREST:     -2,110)
  -1,477   -1,479   -1,363      172    1,790   -2,668   -1,051      557   -1,059

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.7     29.0     20.8     39.2     44.4     93.6     94.2      6.4      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      276)
     104       97       91       57       52      203      207                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      602,198
COMMITMENTS
 173,697  120,977  164,554  219,551  282,770  557,801  568,301   44,397   33,897

CHANGES FROM 11/27/18 (CHANGE IN OPEN INTEREST:    -27,795)
  20,527  -34,712   -4,316  -39,343   12,324  -23,132  -26,704   -4,663   -1,090

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    28.8     20.1     27.3     36.5     47.0     92.6     94.4      7.4      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      359)
     203       79      132       58       57      307      227                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/04/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       30,837
COMMITMENTS
  10,164      485      142   20,151   30,109   30,457   30,736      380      101

CHANGES FROM 11/27/18 (CHANGE IN OPEN INTEREST:     -2,659)
  -1,270     -197      -35   -1,327   -2,324   -2,632   -2,556      -27     -103

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.0      1.6      0.5     65.3     97.6     98.8     99.7      1.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       7        4        4       14       18       21       26                  



Updated December 10, 2018