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 |
