Rating History for Optimer Pharmaceuticals (OPTR) by BofA Securities

Date Analyst Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
9/18/2012 N/A Downgrade Underperform
(Buy)
N/A
(N/A)
15.51
(12.78)
-17.6% Details