Rating History for Aastrom Biosciences (ASTM) by WBB Securities
| Date | Type | Rating (Past) |
PT (Past) |
Start $ | End $ | % Chg. | Details |
|---|---|---|---|---|---|---|---|
| 7/24/2012 | Upgrade | Strong Buy (Buy) |
N/A (N/A) |
1.96 | 0.56 | -71.43% | Details |
| 6/4/2012 | Upgrade | Buy (Buy) |
3.00 (N/A) |
1.96 | 1.96 | 0% | Details |
| 12/6/2011 | Upgrade | Hold (N/A) |
2.50 (N/A) |
2.16 | 1.96 | -9.26% | Details |
| 2/9/2011 | New Coverage | Sell (N/A) |
N/A (N/A) |
2.72 | 2.16 | -20.59% | Details |
