VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/14/08          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:       53,676
COMMITMENTS
  10,565   23,925   10,891   25,421    5,957   46,877   40,773    6,799   12,903

CHANGES FROM 10/07/08 (CHANGE IN OPEN INTEREST:      3,482)
   3,876    3,387      540     -732   -1,814    3,684    2,113     -202    1,369

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    19.7     44.6     20.3     47.4     11.1     87.3     76.0     12.7     24.0

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       32)
       8       19       15        5        4       24       27
 

Updated October 17, 2008