SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/08/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      216,701
COMMITMENTS
  71,398   72,583   27,607   84,839  101,809  183,844  202,000   32,857   14,702

CHANGES FROM 05/01/18 (CHANGE IN OPEN INTEREST:        808)
   4,067   -2,906     -340     -657    4,133    3,070      887   -2,263      -80

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    32.9     33.5     12.7     39.2     47.0     84.8     93.2     15.2      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      243)
     117       71       69       40       36      189      147                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/08/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      258,077
COMMITMENTS
 105,542   73,371   51,447   81,059  119,043  238,048  243,860   20,029   14,217

CHANGES FROM 05/01/18 (CHANGE IN OPEN INTEREST:     10,965)
     -11    1,653    9,130    2,543      -87   11,662   10,696     -697      269

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    40.9     28.4     19.9     31.4     46.1     92.2     94.5      7.8      5.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      297)
     126       84      100       51       51      235      200                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/08/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      699,566
COMMITMENTS
 191,839   88,299  174,771  273,178  406,391  639,788  669,462   59,779   30,105

CHANGES FROM 05/01/18 (CHANGE IN OPEN INTEREST:    -15,663)
 -11,462  -11,635   -8,606    2,893    5,756  -17,175  -14,485    1,512   -1,178

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    27.4     12.6     25.0     39.0     58.1     91.5     95.7      8.5      4.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      389)
     212      102      149       51       60      330      251                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/08/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       32,113
COMMITMENTS
  13,735    1,565    1,259   16,799   29,111   31,793   31,935      320      178

CHANGES FROM 05/01/18 (CHANGE IN OPEN INTEREST:     -2,534)
    -927     -359     -108   -1,483   -1,987   -2,518   -2,454      -16      -80

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.8      4.9      3.9     52.3     90.7     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 11, 2018