Rating History for Thoratec (THOR) by Wells Fargo

Date Type Rating
(Past)
PT
(Past)
Start $ End $ % Chg. Details
11/21/2012 Upgrade Outperform
(Market Perform)
41.50
(34.50)
35.00 31.39 -10.31% Details
1/9/2012 Downgrade Market Perform
(N/A)
28.00
(N/A)
30.13 35.00 16.16% Details