Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
9.22
+0.10 (1.10%)
At close: Aug 11, 2026, 4:00 PM EDT
9.22
0.00 (0.00%)
After-hours: Aug 11, 2026, 4:10 PM EDT
Prothena Corporation Analyst Ratings
Ratings History
| Analyst | Firm | Rating | Rating | Action | Price Target | Upside | Date |
|---|---|---|---|---|---|---|---|
| Piper Sandler | Piper Sandler | Buy Maintains $36 | Buy | Maintains | $36 | +290.46% | Aug 7, 2026 |
| RBC Capital | RBC Capital | Hold Maintains $13 | Hold | Maintains | $13 | +41.00% | Aug 7, 2026 |
| H.C. Wainwright | H.C. Wainwright | Buy Reiterates $30 | Buy | Reiterates | $30 | +225.38% | Aug 7, 2026 |
| Citizens JMP | Citizens JMP | Buy Maintains $19 → $20 | Buy | Maintains | $19 → $20 | +116.92% | May 8, 2026 |
| Bank of America Securities | Bank of America Securities | Sell Reiterates $8 | Sell | Reiterates | $8 | -13.23% | May 8, 2026 |