Prothena Corp. Plc (PRTA)
9.90
+0.22
(+2.27%)
USD |
NASDAQ |
Jan 22, 10:56
Prothena Price: 9.90 for Jan. 22, 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
| Alkermes Plc | 34.53 |
| Amarin Corp. Plc | 15.98 |
| Jazz Pharmaceuticals Plc | 170.77 |
| Iterum Therapeutics Plc | 0.3351 |
| GH Research Plc | 17.01 |
Price Related Metrics
| PS Ratio | 45.21 |
| PEG Ratio | -0.0173 |
| Price to Book Value | 1.807 |
| Earnings Yield | -52.63% |
| Market Cap | 532.92M |
| PEGY Ratio | -0.0173 |