SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/15/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      220,221
COMMITMENTS
  71,702   72,026   28,933   86,496  104,829  187,130  205,788   33,091   14,433

CHANGES FROM 05/08/18 (CHANGE IN OPEN INTEREST:      3,520)
     304     -558    1,326    1,657    3,020    3,287    3,789      233     -269

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.6     32.7     13.1     39.3     47.6     85.0     93.4     15.0      6.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      260)
     121       75       71       44       41      198      160                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/15/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      263,286
COMMITMENTS
 106,307   71,370   48,743   88,728  128,640  243,779  248,754   19,508   14,533

CHANGES FROM 05/08/18 (CHANGE IN OPEN INTEREST:      5,209)
     765   -2,000   -2,704    7,669    9,598    5,730    4,893     -521      316

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.4     27.1     18.5     33.7     48.9     92.6     94.5      7.4      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      291)
     134       71       97       53       52      239      189                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/15/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      740,326
COMMITMENTS
 182,272  101,695  194,939  293,736  402,138  670,947  698,772   69,379   41,554

CHANGES FROM 05/08/18 (CHANGE IN OPEN INTEREST:     40,760)
  -9,567   13,396   20,168   20,557   -4,253   31,159   29,311    9,601   11,449

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    24.6     13.7     26.3     39.7     54.3     90.6     94.4      9.4      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      400)
     217      103      150       56       56      341      252                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/15/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       31,843
COMMITMENTS
  13,735    1,565    1,259   16,529   28,841   31,523   31,665      320      178

CHANGES FROM 05/08/18 (CHANGE IN OPEN INTEREST:       -270)
       0        0        0     -270     -270     -270     -270        0        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    43.1      4.9      4.0     51.9     90.6     99.0     99.4      1.0      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       6        5        6       16       19       25       27                  



Updated May 18, 2018