VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
FUTURES ONLY POSITIONS AS OF 03/08/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      181,031
COMMITMENTS
  18,538   28,241   33,868  108,249  102,790  160,655  164,899   20,376   16,132

CHANGES FROM 03/01/11 (CHANGE IN OPEN INTEREST:     20,642)
     489      810    1,306   18,008   17,754   19,803   19,870      839      772

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.2     15.6     18.7     59.8     56.8     88.7     91.1     11.3      8.9

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       98)
      31       24       41       25       29       78       84
 

Updated March 11, 2011