Prothena Corp. Plc (PRTA)
8.67
+0.03
(+0.35%)
USD |
NASDAQ |
Feb 27, 16:00
9.00
+0.33
(+3.81%)
After-Hours: 20:00
Prothena Price : 8.67 for Feb. 27, 2026
Price Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Data
Price Definition
The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).
Price Range, Past 5 Years
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Price Benchmarks
| Novo Nordisk A/S | 37.45 |
| Amarin Corp. Plc | 13.80 |
| Jazz Pharmaceuticals Plc | 190.02 |
| Iterum Therapeutics Plc | 0.2645 |
| GH Research Plc | 14.85 |
Price Related Metrics
| PS Ratio | 48.19 |
| PEG Ratio | -0.0197 |
| Price to Book Value | 1.664 |
| Earnings Yield | -52.30% |
| Market Cap | 466.71M |
| PEGY Ratio | -0.0197 |