VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
OPTION AND FUTURES COMBINED POSITIONS AS OF 10/08/13          |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  Long  | Short  |Spreads |  Long  | Short  |  Long  | Short  |  Long  | Short
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      376,488
COMMITMENTS
  85,269  157,519   86,101  180,082  104,515  351,452  348,135   25,036   28,353

CHANGES FROM 10/01/13 (CHANGE IN OPEN INTEREST:     20,269)
    -143   -9,835    9,771    9,986   18,562   19,614   18,498      655    1,771

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADER
    22.6     41.8     22.9     47.8     27.8     93.4     92.5      6.6      7.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:      170)
      59       58       77       37       37      140      139



Updated October 28, 2013