SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/18/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      247,423
COMMITMENTS
 128,751   23,289   39,117   52,015  170,958  219,882  233,364   27,540   14,059

CHANGES FROM 04/11/17 (CHANGE IN OPEN INTEREST:      7,286)
  -3,491   -1,949    7,811     -314    2,160    4,007    8,022    3,279     -736

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    52.0      9.4     15.8     21.0     69.1     88.9     94.3     11.1      5.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      226)
     116       46       80       37       45      186      147                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/18/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      276,708
COMMITMENTS
 106,599   90,285   45,318  103,569  122,211  255,486  257,813   21,222   18,894

CHANGES FROM 04/11/17 (CHANGE IN OPEN INTEREST:     -8,963)
  -7,695    1,857  -10,399    6,223   -5,376  -11,870  -13,918    2,907    4,954

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.5     32.6     16.4     37.4     44.2     92.3     93.2      7.7      6.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      298)
     119       91       87       55       54      227      198                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/18/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      725,021
COMMITMENTS
 277,499   77,156  193,946  201,573  416,898  673,018  688,000   52,003   37,021

CHANGES FROM 04/11/17 (CHANGE IN OPEN INTEREST:     43,414)
  23,701      489    8,537   11,768   34,947   44,006   43,973     -592     -558

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.3     10.6     26.8     27.8     57.5     92.8     94.9      7.2      5.1

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      384)
     199      106      140       52       65      308      256                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/18/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       32,859
COMMITMENTS
  15,140      616        0   17,406   31,453   32,546   32,069      313      790

CHANGES FROM 04/11/17 (CHANGE IN OPEN INTEREST:        429)
     300       70        0      129      356      429      426        0        3

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    46.1      1.9      0.0     53.0     95.7     99.0     97.6      1.0      2.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       28)
       6        1        0       12       18       18       19                  



Updated April 21, 2017