Prothena Corp. Plc (PRTA)
9.03
-0.06
(-0.66%)
USD |
NASDAQ |
Feb 19, 16:00
8.75
-0.28
(-3.10%)
After-Hours: 07:31
Prothena Price : 9.03 for Feb. 19, 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
| Amarin Corp. Plc | 15.72 |
| Jazz Pharmaceuticals Plc | 169.59 |
| Iterum Therapeutics Plc | 0.221 |
| GH Research Plc | 15.80 |
| Cosmo Pharmaceuticals NV | 159.00 |
Price Related Metrics
| PS Ratio | 41.24 |
| PEG Ratio | -0.0158 |
| Price to Book Value | 1.648 |
| Earnings Yield | -57.70% |
| Market Cap | 486.08M |
| PEGY Ratio | -0.0158 |