SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/11/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      209,886
COMMITMENTS
  69,136   59,293   28,381   82,055  109,160  179,572  196,834   30,314   13,052

CHANGES FROM 12/04/18 (CHANGE IN OPEN INTEREST:     -4,927)
   1,430  -10,358   -3,220   -3,144    9,126   -4,933   -4,451        6     -476

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.9     28.2     13.5     39.1     52.0     85.6     93.8     14.4      6.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      236)
     110       62       67       43       44      182      148                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/11/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      214,206
COMMITMENTS
  71,721   64,922   47,087   81,942   88,369  200,750  200,377   13,457   13,829

CHANGES FROM 12/04/18 (CHANGE IN OPEN INTEREST:     -7,713)
  -2,993      545      943   -4,986  -10,108   -7,036   -8,620     -676      907

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.5     30.3     22.0     38.3     41.3     93.7     93.5      6.3      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      268)
      96       92       94       60       52      203      202                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/11/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      616,571
COMMITMENTS
 171,352  102,651  173,020  221,884  308,404  566,256  584,074   50,315   32,496

CHANGES FROM 12/04/18 (CHANGE IN OPEN INTEREST:     14,373)
  -2,345  -18,326    8,466    2,334   25,633    8,455   15,773    5,918   -1,400

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    27.8     16.6     28.1     36.0     50.0     91.8     94.7      8.2      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      367)
     200       88      132       57       57      308      231                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 12/11/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       30,874
COMMITMENTS
  10,049      502      142   20,303   30,129   30,494   30,773      380      101

CHANGES FROM 12/04/18 (CHANGE IN OPEN INTEREST:         37)
    -115       17        0      152       20       37       37        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.5      1.6      0.5     65.8     97.6     98.8     99.7      1.2      0.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       7        4        4       14       17       21       25                  



Updated December 14, 2018