VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, September 05, 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  :   618,725:   179,361    300,689    196,919    206,823     82,500    583,103    580,108:    35,622     38,617
Old  :   618,725:   179,361    300,689    196,919    206,823     82,500    583,103    580,108:    35,622     38,617
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: August 29, 2017                      :
     :    40,334:    21,264     25,221     18,957     -1,899     -5,458     38,322     38,720:     2,012      1,614
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      29.0       48.6       31.8       33.4       13.3       94.2       93.8:       5.8        6.2
Old  :     100.0:      29.0       48.6       31.8       33.4       13.3       94.2       93.8:       5.8        6.2
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  :       259:        92        109        109         38         28        193        196:
Old  :       259:        92        109        109         38         28        193        196:
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  :                 32.5       30.6       43.4       41.4       17.3       15.9       25.4       25.2
Old  :                 32.5       30.6       43.4       41.4       17.3       15.9       25.4       25.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated September 8, 2017