VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, July 10, 2012                   
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   334,343:    81,163    125,644     45,736    185,818    139,915    312,717    311,295:    21,626     23,048
Old  :   334,343:    81,163    125,644     45,736    185,818    139,915    312,717    311,295:    21,626     23,048
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: July 3, 2012                         :
     :      -291:    -4,357      4,100      2,302      6,354     -3,165      4,299      3,237:    -4,590     -3,528
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      24.3       37.6       13.7       55.6       41.8       93.5       93.1:       6.5        6.9
Old  :     100.0:      24.3       37.6       13.7       55.6       41.8       93.5       93.1:       6.5        6.9
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  :       141:        38         56         58         33         37        109        121:
Old  :       141:        38         56         58         33         37        109        121:
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  :                 51.1       34.5       63.5       49.1       44.5       26.4       51.1       36.7
Old  :                 51.1       34.5       63.5       49.1       44.5       26.4       51.1       36.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated July 13, 2012