Trend Table for BLUE - bluebird bio, Inc.

Current Trend Strength: Strong

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Oct 21	F	Weak or Absent	Down	Down	Up	-36.55%
Oct 18	F	Weak or Absent	Down	Down	Down	-35.78%
Oct 17	F	Weak or Absent	Down	Down	Down	-35.21%
Oct 16	F	Weak or Absent	Down	Down	Down	-34.58%
Oct 15	F	Weak or Absent	Down	Down	Down	-34.50%
Oct 14	F	Weak or Absent	Down	Down	Flat	-37.37%
Oct 11	F	Strong	Down	Down	Flat	-37.71%
Oct 10	F	Strong	Down	Down	Down	-36.28%
Oct 9	F	Strong	Down	Down	Down	-36.26%
Oct 8	F	Strong	Down	Down	Down	-35.30%