Rating History for Sonus Networks, Inc. (SONS) by Northland

Date Analyst Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
3/25/2015 N/A Downgrade Market Perform
(Outperform)
10.00
(23.00)
8.70
(8.14)
-6.44% Details