SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
FUTURES ONLY 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:      174,071
COMMITMENTS
  71,136   59,880   10,121   64,282   92,161  145,539  162,162   28,532   11,909

CHANGES FROM 12/04/18 (CHANGE IN OPEN INTEREST:     -5,838)
   1,822  -10,069   -4,233   -3,503    8,958   -5,914   -5,344       76     -494

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    40.9     34.4      5.8     36.9     52.9     83.6     93.2     16.4      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      222)
     100       58       50       39       41      162      130                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
FUTURES ONLY 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:      208,742
COMMITMENTS
  72,307   65,060   43,686   79,614   86,420  195,607  195,166   13,135   13,576

CHANGES FROM 12/04/18 (CHANGE IN OPEN INTEREST:     -8,049)
  -3,041      395    1,015   -5,341  -10,388   -7,367   -8,978     -682      929

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    34.6     31.2     20.9     38.1     41.4     93.7     93.5      6.3      6.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      266)
      95       91       84       60       49      199      191                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
FUTURES ONLY 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:      402,250
COMMITMENTS
 169,600  109,101   53,101  134,285  211,653  356,986  373,855   45,264   28,395

CHANGES FROM 12/04/18 (CHANGE IN OPEN INTEREST:      2,331)
  -3,419  -14,917      772     -782   18,337   -3,429    4,192    5,760   -1,861

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    42.2     27.1     13.2     33.4     52.6     88.7     92.9     11.3      7.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      327)
     168       81       70       48       51      247      176                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
FUTURES ONLY 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 TRADERS
    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