SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/10/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      248,694
COMMITMENTS
  62,932   79,744   60,097   91,186   94,764  214,216  234,606   34,478   14,088

CHANGES FROM 04/03/18 (CHANGE IN OPEN INTEREST:     -1,881)
  -1,061   -2,691      665   -1,922     -313   -2,318   -2,338      437      457

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    25.3     32.1     24.2     36.7     38.1     86.1     94.3     13.9      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      258)
     123       67       78       51       45      208      162                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/10/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      262,363
COMMITMENTS
  94,353   71,743   50,160   99,779  124,783  244,293  246,686   18,071   15,678

CHANGES FROM 04/03/18 (CHANGE IN OPEN INTEREST:    -31,411)
  -7,549   -9,295   -2,125  -19,822  -20,099  -29,497  -31,520   -1,914      109

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    36.0     27.3     19.1     38.0     47.6     93.1     94.0      6.9      6.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      281)
     123       72       98       52       50      233      185                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/10/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      725,402
COMMITMENTS
 245,285   81,058  168,856  260,662  446,141  674,804  696,055   50,598   29,347

CHANGES FROM 04/03/18 (CHANGE IN OPEN INTEREST:     23,311)
   3,827   12,780    8,152    9,170   -1,640   21,149   19,293    2,162    4,018

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    33.8     11.2     23.3     35.9     61.5     93.0     96.0      7.0      4.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      376)
     207       90      133       55       64      318      234                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/10/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       33,432
COMMITMENTS
  14,340    1,526      875   18,022   30,830   33,237   33,231      195      201

CHANGES FROM 04/03/18 (CHANGE IN OPEN INTEREST:         24)
     124       90      148     -222      -76       50      162      -26     -138

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.9      4.6      2.6     53.9     92.2     99.4     99.4      0.6      0.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       35)
       8        6        6       14       18       24       28                  



Updated April 13, 2018