VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, July 25, 2017                             
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   611,661:   202,086    338,727    149,518    225,612     91,114    577,216    579,359:    34,445     32,302
Old  :   611,661:   202,086    338,727    149,518    225,612     91,114    577,216    579,359:    34,445     32,302
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 18, 2017                        :
     :    -5,896:    18,123     14,396     -9,454    -13,550     -8,117     -4,881     -3,175:    -1,015     -2,721
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      33.0       55.4       24.4       36.9       14.9       94.4       94.7:       5.6        5.3
Old  :     100.0:      33.0       55.4       24.4       36.9       14.9       94.4       94.7:       5.6        5.3
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  :       286:       107        118         90         37         35        195        205:
Old  :       286:       107        118         90         37         35        195        205:
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  :                 30.3       25.2       41.7       39.6       20.0       22.3       29.1       31.8
Old  :                 30.3       25.2       41.7       39.6       20.0       22.3       29.1       31.8
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated July 28, 2017