Rating History for Altera (ALTR) by William Blair

Date Type Rating
(Past)
PT
(Past)
Start $ End $ % Chg. Details
1/24/2013 Downgrade Market Perform
(Outperform)
N/A
(N/A)
35.18 32.71 -7.02% Details
9/23/2011 New Coverage Outperform
(N/A)
N/A
(N/A)
34.91 35.18 0.77% Details