SILVER - COMMODITY EXCHANGE INC.                                     Code-084691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 5,000 TROY OUNCES)                     OPEN INTEREST:      250,575
COMMITMENTS
  63,993   82,435   59,432   93,108   95,077  216,534  236,945   34,041   13,630

CHANGES FROM 03/27/18 (CHANGE IN OPEN INTEREST:     14,128)
   5,063    8,259    6,382    4,431     -146   15,876   14,495   -1,749     -367

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    25.5     32.9     23.7     37.2     37.9     86.4     94.6     13.6      5.4

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      262)
     121       72       76       50       41      209      161                  
 
 
COPPER-GRADE #1 - COMMODITY EXCHANGE INC.                            Code-085692
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 25,000 POUNDS)                         OPEN INTEREST:      293,774
COMMITMENTS
 101,902   81,038   52,286  119,601  144,881  273,789  278,205   19,985   15,569

CHANGES FROM 03/27/18 (CHANGE IN OPEN INTEREST:     -3,677)
  -5,095   -6,483    1,205    2,169      740   -1,720   -4,538   -1,956      862

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    34.7     27.6     17.8     40.7     49.3     93.2     94.7      6.8      5.3

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      292)
     132       73       94       56       52      237      191                  
 
 
GOLD - COMMODITY EXCHANGE INC.                                       Code-088691
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(CONTRACTS OF 100 TROY OUNCES)                       OPEN INTEREST:      702,091
COMMITMENTS
 241,458   68,277  160,704  251,492  447,781  653,655  676,762   48,437   25,329

CHANGES FROM 03/27/18 (CHANGE IN OPEN INTEREST:    -38,573)
 -26,323   12,375  -10,340    3,228  -35,640  -33,435  -33,605   -5,138   -4,968

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    34.4      9.7     22.9     35.8     63.8     93.1     96.4      6.9      3.6

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      365)
     199       88      131       54       63      309      229                  
 
 
ALUMINUM MW US TR PLATTS SWAP - COMMODITY EXCHANGE INC.              Code-191693
OPTION AND FUTURES COMBINED POSITIONS AS OF 04/03/18          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
(25 METRIC TONS)                                     OPEN INTEREST:       33,408
COMMITMENTS
  14,216    1,436      727   18,244   30,906   33,187   33,069      221      339

CHANGES FROM 03/27/18 (CHANGE IN OPEN INTEREST:     -1,769)
    -164      146     -364   -1,227   -1,776   -1,755   -1,994      -14      225

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    42.6      4.3      2.2     54.6     92.5     99.3     99.0      0.7      1.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       33)
       7        6        4       15       17       24       25                  



Updated April 6, 2018