Rating History for Biogen (BiIB) by Evercore ISI

Date Analyst Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
5/14/2026 Umer Raffat New Coverage Outperform
(N/A)
N/A
(N/A)
204.53
(197.19)
-3.59% Details