VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, August 01, 2017                                                             
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     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
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     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   638,805:   179,476    337,590    170,497    252,917     97,427    602,890    605,514:    35,915     33,291
Old  :   638,805:   179,476    337,590    170,497    252,917     97,427    602,890    605,514:    35,915     33,291
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 25, 2017                        :
     :    27,144:   -22,610     -1,137     20,979     27,305      6,313     25,674     26,155:     1,470        989
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      28.1       52.8       26.7       39.6       15.3       94.4       94.8:       5.6        5.2
Old  :     100.0:      28.1       52.8       26.7       39.6       15.3       94.4       94.8:       5.6        5.2
Other:     100.0:       0.0        0.0        0.0        0.0        0.0        0.0        0.0:       0.0        0.0
     :          :                                                                            :
     :# Traders :              Number of Traders in Each Category                            :
All  :       295:       114        120         96         41         33        216        201:
Old  :       295:       114        120         96         41         33        216        201:
Other:         0:         0          0          0          0          0          0          0:
     :----------------------------------------------------------------------------------------------------
     :             Percent of Open Interest Held by the Indicated Number of the Largest Traders
     :                          By Gross Position                       By Net Position
     :               4 or Less Traders     8 or Less Traders     4 or Less Traders     8 or Less Traders
     :                 Long:     Short       Long      Short:      Long      Short       Long      Short
     :----------------------------------------------------------------------------------------------------
All  :                 28.9       24.8       39.9       38.2       17.2       20.1       26.0       29.6
Old  :                 28.9       24.8       39.9       38.2       17.2       20.1       26.0       29.6
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated August 4, 2017