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 |
