SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/17/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      240,123
COMMITMENTS
 104,506   27,392   39,524   66,370  156,663  210,400  223,579   29,723   16,544

CHANGES FROM 05/10/16 (CHANGE IN OPEN INTEREST:      3,045)
  -2,030    1,131    2,984    1,370     -548    2,323    3,567      721     -522

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    43.5     11.4     16.5     27.6     65.2     87.6     93.1     12.4      6.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      250)
     125       66       71       42       44      197      155                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/17/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      204,320
COMMITMENTS
  79,134  109,759   19,962   88,537   58,695  187,632  188,415   16,687   15,905

CHANGES FROM 05/10/16 (CHANGE IN OPEN INTEREST:     18,577)
   7,836   15,653    3,684    6,720     -804   18,240   18,533      337       45

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    38.7     53.7      9.8     43.3     28.7     91.8     92.2      8.2      7.8

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      310)
     104      140       64       54       43      186      223                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/17/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      847,879
COMMITMENTS
 358,956   60,305  220,488  211,076  533,965  790,520  814,759   57,360   33,120

CHANGES FROM 05/10/16 (CHANGE IN OPEN INTEREST:     28,314)
   5,871      630   15,308    5,969   14,570   27,148   30,507    1,166   -2,193

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.3      7.1     26.0     24.9     63.0     93.2     96.1      6.8      3.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      421)
     229      106      156       60       66      349      275                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/17/16          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       26,198
COMMITMENTS
  16,009      460        0    9,827   25,560   25,836   26,020      362      178

CHANGES FROM 05/10/16 (CHANGE IN OPEN INTEREST:        596)
      65        0        0      468      596      533      596       63        0

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    61.1      1.8      0.0     37.5     97.6     98.6     99.3      1.4      0.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       23)
       3        1        0       11       16       14       17                  



Updated May 20, 2016