VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders with Delta-adjusted Options and Futures Combined, March 1, 2011                   
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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  :   160,407:    18,049     27,431     32,562     90,254     85,038    140,865    145,031:    19,542     15,376
Old  :   160,407:    18,049     27,431     32,562     90,254     85,038    140,865    145,031:    19,542     15,376
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 22, 2011                    :
     :    -2,180:     2,493        773     -1,815       -249        557        429       -485:    -2,609     -1,695
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:      11.3       17.1       20.3       56.3       53.0       87.8       90.4:      12.2        9.6
Old  :     100.0:      11.3       17.1       20.3       56.3       53.0       87.8       90.4:      12.2        9.6
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  :       100:        30         27         39         24         28         78         83:
Old  :       100:        30         27         39         24         28         78         83:
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  :                 49.7       30.0       59.1       46.8       35.3       24.3       38.9       36.1
Old  :                 49.7       30.0       59.1       46.8       35.3       24.3       38.9       36.1
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 
 

Updated March 4, 2011