VIX FUTURES - CBOE FUTURES EXCHANGE                                  Code-1170E1
FUTURES ONLY POSITIONS AS OF 03/22/11                         |
--------------------------------------------------------------| NONREPORTABLE
      NON-COMMERCIAL      |   COMMERCIAL    |      TOTAL      |   POSITIONS
--------------------------|-----------------|-----------------|-----------------
  LONG  | SHORT  |SPREADS |  LONG  | SHORT  |  LONG  | SHORT  |  LONG  | SHORT
--------------------------------------------------------------------------------
($1000 X INDEX)                                      OPEN INTEREST:      170,219
COMMITMENTS
  18,275   15,494   34,458  100,020  104,060  152,753  154,012   17,466   16,207

CHANGES FROM 03/15/11 (CHANGE IN OPEN INTEREST:    -23,982)
    -291  -12,095   -2,954  -16,222   -6,945  -19,467  -21,994   -4,515   -1,988

PERCENT OF OPEN INTEREST FOR EACH CATEGORY OF TRADERS
    10.7      9.1     20.2     58.8     61.1     89.7     90.5     10.3      9.5

NUMBER OF TRADERS IN EACH CATEGORY (TOTAL TRADERS:       93)
      33       21       40       23       25       80       75
 

Updated March 25, 2011