VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 12, 2013                  
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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  :   434,750:   121,340    189,698     77,997    222,197    152,239    421,534    419,934:    13,216     14,816
Old  :   434,750:   121,340    189,698     77,997    222,197    152,239    421,534    419,934:    13,216     14,816
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: March 5, 2013                        :
     :    20,873:    18,808      7,023     10,515      4,741     16,854     34,064     34,392:   -13,191    -13,519
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      27.9       43.6       17.9       51.1       35.0       97.0       96.6:       3.0        3.4
Old  :     100.0:      27.9       43.6       17.9       51.1       35.0       97.0       96.6:       3.0        3.4
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  :       180:        62         68         74         40         38        143        146:
Old  :       180:        62         68         74         40         38        143        146:
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  :                 43.8       30.6       56.2       45.0       35.5       22.0       42.3       32.9
Old  :                 43.8       30.6       56.2       45.0       35.5       22.0       42.3       32.9
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated March 15, 2013