VIX FUTURES - CBOE FUTURES EXCHANGE                                                                     Code-1170E1
Commitments of Traders - Futures Only, February 19, 2008               
-------------------------------------------------------------------------------------------------------------------
     :   Total  :                        Reportable Positions                                :   Nonreportable
     :----------------------------------------------------------------------------------------     Positions
     :   Open   :           Non-Commercial       :     Commercial      :       Total         :
     : Interest :   Long   :  Short   : Spreading:   Long   :  Short   :   Long   :  Short   :   Long   :  Short
-------------------------------------------------------------------------------------------------------------------
     :          : ($1000 X INDEX)                                                            :
     :          :                                                                            :
All  :    58,991:     4,303     24,929      3,378     42,652     22,836     50,333     51,143:     8,658      7,848
Old  :    58,991:     4,303     24,929      3,378     42,652     22,836     50,333     51,143:     8,658      7,848
Other:         0:         0          0          0          0          0          0          0:         0          0
     :          :                                                                            :
     :          :          Changes in Commitments from: February 12, 2008                    :
     :     1,888:       -89      1,212       -551      1,131      1,144        491      1,805:     1,397         83
     :          :                                                                            :
     :          :    Percent of Open Interest Represented by Each Category of Trader         :
All  :     100.0:       7.3       42.3        5.7       72.3       38.7       85.3       86.7:      14.7       13.3
Old  :     100.0:       7.3       42.3        5.7       72.3       38.7       85.3       86.7:      14.7       13.3
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  :        28:         6         13          7          9          6         21         20:
Old  :        28:         6         13          7          9          6         21         20:
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  :                 70.8       64.7       78.1       78.0       45.8       39.1       48.1       47.7
Old  :                 70.8       64.7       78.1       78.0       45.8       39.1       48.1       47.7
Other:                  0.0        0.0        0.0        0.0        0.0        0.0        0.0        0.0
 


Updated February 22, 2008