SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/29/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      228,386
COMMITMENTS
  81,104   65,522   29,184   85,447  120,031  195,734  214,737   32,652   13,649

CHANGES FROM 05/22/18 (CHANGE IN OPEN INTEREST:      8,633)
   3,929    2,855    1,788    1,214    4,072    6,931    8,715    1,702      -82

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    35.5     28.7     12.8     37.4     52.6     85.7     94.0     14.3      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      249)
     122       60       75       42       41      198      151                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/29/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      271,165
COMMITMENTS
 107,887   71,805   48,637   95,075  134,916  251,599  255,358   19,565   15,806

CHANGES FROM 05/22/18 (CHANGE IN OPEN INTEREST:      5,380)
    -529      713     -289    6,916    4,729    6,098    5,154     -718      226

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    39.8     26.5     17.9     35.1     49.8     92.8     94.2      7.2      5.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      303)
     137       76      105       55       59      248      207                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/29/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      670,827
COMMITMENTS
 189,253   76,499  167,044  258,001  393,595  614,298  637,138   56,529   33,689

CHANGES FROM 05/22/18 (CHANGE IN OPEN INTEREST:    -59,914)
  21,340  -14,002  -26,489  -50,335  -18,669  -55,484  -59,160   -4,431     -754

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    28.2     11.4     24.9     38.5     58.7     91.6     95.0      8.4      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      381)
     216       89      139       54       62      330      235                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/29/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       32,627
COMMITMENTS
  13,829    1,725    1,319   17,094   29,315   32,242   32,359      385      268

CHANGES FROM 05/22/18 (CHANGE IN OPEN INTEREST:        244)
     118        0        0      126      219      244      219        0       25

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.4      5.3      4.0     52.4     89.8     98.8     99.2      1.2      0.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       34)
       7        5        6       16       19       26       27                  



Updated June 1, 2018