Trend Table for CBOE - CBOE Holdings, Inc.

Current Trend Strength: Weak or Absent

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
May 20	C	Weak or Absent	Up	Up	Flat	17.45%
May 17	C	Weak or Absent	Up	Up	Up	16.93%
May 16	C	Weak or Absent	Up	Flat	Flat	18.16%
May 15	D	Weak or Absent	Up	Down	Down	20.70%
May 14	D	Weak or Absent	Up	Flat	Flat	18.81%
May 13	C	Weak or Absent	Up	Flat	Flat	17.81%
May 10	D	Weak or Absent	Up	Flat	Flat	18.52%
May 9	C	Weak or Absent	Up	Up	Up	17.31%
May 8	C	Weak or Absent	Up	Up	Up	15.68%
May 7	C	Weak or Absent	Up	Up	Up	16.47%