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Rating History for Cognex (CGNX) by Piper Jaffray

Date Analyst Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
8/31/2011 N/A Downgrade Neutral
(N/A)
36.50
(N/A)
35.75
(35.58)
-0.48% Details