SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      215,894
COMMITMENTS
  67,331   75,490   27,946   85,496   97,676  180,774  201,112   35,120   14,781

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:     -9,164)
   2,044   20,510  -13,813    1,171  -17,382  -10,597  -10,684    1,432    1,520

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    31.2     35.0     12.9     39.6     45.2     83.7     93.2     16.3      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      256)
     128       69       69       43       38      196      155                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      247,112
COMMITMENTS
 105,554   71,718   42,316   78,516  119,130  226,387  233,164   20,726   13,948

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:     -1,607)
   6,119   13,201   -6,203   -4,202   -6,953   -4,285       45    2,678   -1,652

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.7     29.0     17.1     31.8     48.2     91.6     94.4      8.4      5.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      292)
     124       86      100       50       47      232      195                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      715,229
COMMITMENTS
 203,301   99,934  183,377  270,285  400,636  656,963  683,946   58,266   31,283

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:    -16,546)
 -25,894   12,652    7,212     -460  -37,917  -19,142  -18,053    2,596    1,507

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    28.4     14.0     25.6     37.8     56.0     91.9     95.6      8.1      4.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      397)
     218      104      145       54       60      332      252                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/01/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       34,647
COMMITMENTS
  14,662    1,924    1,367   18,282   31,098   34,311   34,389      336      258

CHANGES FROM 04/24/18 (CHANGE IN OPEN INTEREST:      1,356)
     191      501      272      888      517    1,351    1,290        5       66

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.3      5.6      3.9     52.8     89.8     99.0     99.3      1.0      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       6        5        6       16       20       25       28                  



Updated May 4, 2018