VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, October 11, 2011                
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :   154,210:    16,933     30,260     37,136     85,213     73,219    139,282    140,615:    14,928     13,595
Old  :   154,210:    16,933     30,260     37,136     85,213     73,219    139,282    140,615:    14,928     13,595
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: October 4, 2011                      :
     :     7,315:    -1,390      5,624       -219      8,746      5,427      7,137     10,832:       178     -3,517
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.0       19.6       24.1       55.3       47.5       90.3       91.2:       9.7        8.8
Old  :     100.0:      11.0       19.6       24.1       55.3       47.5       90.3       91.2:       9.7        8.8
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  :        96:        29         27         42         24         26         78         82:
Old  :        96:        29         27         42         24         26         78         82:
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  :                 39.0       33.0       49.4       46.4       25.0       22.9       29.9       29.2
Old  :                 39.0       33.0       49.4       46.4       25.0       22.9       29.9       29.2
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated October 14, 2011