Key statistics
On Friday, Prothena Corporation PLC (0PT:STU) closed at 7.30, 83.42% above the 52 week low of 3.98 set on Jun 02, 2025.
52-week range
Short selling activityProvided by S&P Global Market Intelligence
| Open | 7.25 |
|---|---|
| High | 7.40 |
| Low | 7.15 |
| Bid | 7.30 |
| Offer | 7.35 |
| Previous close | 7.35 |
| Average volume | 278.86 |
|---|---|
| Shares outstanding | 53.83m |
| Free float | 43.51m |
| P/E (TTM) | -- |
| Market cap | 466.71m USD |
| EPS (TTM) | -4.53 USD |
Data delayed at least 15 minutes, as of Feb 27 2026.
More ▼
Press releases
- Prothena Announces up to $100 Million Share Repurchase Plan
- Prothena Reports Fourth Quarter and Full Year 2025 Financial Results, and Provides Financial Guidance and Business Highlights
- Prothena to Report Fourth Quarter and Full Year 2025 Financial Results on February 19, 2026
- Prothena Announces Board of Directors Update
