VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 08/08/17          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      671,800
COMMITMENTS
 194,943  349,984  186,549  250,808  101,894  632,300  638,427   39,500   33,373

CHANGES FROM 08/01/17 (CHANGE IN OPEN INTEREST:     32,995)
  15,467   12,394   16,052   -2,109    4,467   29,410   32,913    3,585       82

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER 
    29.0     52.1     27.8     37.3     15.2     94.1     95.0      5.9      5.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      293)
     116      122      106       39       30      215      208                  



Updated August 11, 2017