SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      243,400
COMMITMENTS
  79,574  106,323   36,301   91,345   83,272  207,220  225,897   36,180   17,503

CHANGES FROM 09/11/18 (CHANGE IN OPEN INTEREST:     -3,006)
  -1,490   -3,063   -2,289     -875    2,530   -4,653   -2,822    1,647     -184

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.7     43.7     14.9     37.5     34.2     85.1     92.8     14.9      7.2

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      263)
     126       75       80       46       41      210      162                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      244,060
COMMITMENTS
  74,188   75,080   57,899   96,380   93,985  228,466  226,964   15,593   17,096

CHANGES FROM 09/11/18 (CHANGE IN OPEN INTEREST:      6,334)
   1,949   -6,123    6,583   -1,234    4,907    7,298    5,367     -964      967

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    30.4     30.8     23.7     39.5     38.5     93.6     93.0      6.4      7.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      323)
     123      120      110       56       53      244      233                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      717,124
COMMITMENTS
 177,441  206,360  202,496  287,418  269,604  667,355  678,459   49,769   38,665

CHANGES FROM 09/11/18 (CHANGE IN OPEN INTEREST:      3,638)
   1,168    1,570    2,477    4,068    5,546    7,714    9,593   -4,075   -5,955

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    24.7     28.8     28.2     40.1     37.6     93.1     94.6      6.9      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      409)
     203      131      154       63       60      332      280                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 09/18/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       27,476
COMMITMENTS
  10,989    1,138      372   15,711   25,790   27,072   27,300      404      176

CHANGES FROM 09/11/18 (CHANGE IN OPEN INTEREST:        482)
     317       25     -133      257      590      441      482       41        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.0      4.1      1.4     57.2     93.9     98.5     99.4      1.5      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       6        5        3       16       17       23       24                  



Updated September 21, 2018