VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
FUTURES ONLY POSITIONS AS OF 09/08/09                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:       47,153
COMMITMENTS
   4,637    8,377    3,212   28,732   28,266   36,581   39,855   10,572    7,298

CHANGES FROM 09/01/09 (CHANGE IN OPEN INTEREST:      4,898)
    -471      650    1,261    2,207    1,632    2,997    3,543    1,901    1,355

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
     9.8     17.8      6.8     60.9     59.9     77.6     84.5     22.4     15.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       27)
       8        8        6       10        8       22       18
 

Updated September 11, 2008