VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 05/21/19          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      369,983
COMMITMENTS
  81,190  186,510   80,903  185,487   74,108  347,580  341,521   22,403   28,462

CHANGES FROM 05/14/19 (CHANGE IN OPEN INTEREST:    -12,582)
 -15,760     -136   13,507   -7,908  -26,312  -10,161  -12,941   -2,421      359

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    21.9     50.4     21.9     50.1     20.0     93.9     92.3      6.1      7.7

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      194)
      55       80       82       41       40      149      158                  



Updated May 24, 2019