Trend Table for BLUE - bluebird bio, Inc.

Current Trend Strength: Strong

Date	Grade	ADX	Long Term	Intermediate Term	Short Term	% Chg
Aug 12	D	Weak or Absent	Down	Down	Down	-68.98%
Aug 9	D	Weak or Absent	Down	Down	Down	-69.36%
Aug 8	D	Weak or Absent	Down	Down	Down	-69.79%
Aug 7	D	Weak or Absent	Down	Down	Down	-67.64%
Aug 6	D	Weak or Absent	Down	Down	Down	-70.09%
Aug 5	D	Weak or Absent	Down	Down	Down	-69.18%
Aug 2	D	Weak or Absent	Down	Up	Down	-72.51%
Aug 1	D	Weak or Absent	Down	Up	Down	-71.75%
Jul 31	D	Weak or Absent	Down	Up	Down	-73.70%
Jul 30	D	Weak or Absent	Down	Up	Down	-73.00%