VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, May 16, 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  :   620,266:   173,700    316,060    160,852    246,552    105,210    581,104    582,122:    39,162     38,144
Old  :   620,266:   173,700    316,060    160,852    246,552    105,210    581,104    582,122:    39,162     38,144
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: May 9, 2017                          :
     :    22,324:    12,261     38,947        422      9,885    -16,198     22,568     23,171:      -244       -847
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      28.0       51.0       25.9       39.7       17.0       93.7       93.9:       6.3        6.1
Old  :     100.0:      28.0       51.0       25.9       39.7       17.0       93.7       93.9:       6.3        6.1
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:        86        114        103         39         35        185        204:
Old  :       259:        86        114        103         39         35        185        204:
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  :                 31.4       24.3       44.4       41.9       18.1       19.5       27.3       28.4
Old  :                 31.4       24.3       44.4       41.9       18.1       19.5       27.3       28.4
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 



Updated May 19, 2017