NASDAQ : ATRA
$0.33 (3.83%)
| Date | Grading Company | Previous Grade | New Grade | Action |
|---|---|---|---|---|
| 2026-05-18 | Freedom Broker | Sell | Hold | Upgrade |
| 2026-05-08 | Canaccord Genuity | Hold | Buy | Upgrade |
| 2026-01-21 | Freedom Broker | Buy | Sell | Downgrade |
| 2026-01-13 | Canaccord Genuity | Buy | Hold | Downgrade |