Prothena Corp. Plc (PRTA)
8.47
-0.09
(-1.05%)
USD |
NASDAQ |
Jun 09, 16:00
8.47
0.00 (0.00%)
After-Hours: 20:00
Prothena Price : 8.47 for June 9, 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 | 44.29 |
| Amarin Corp. Plc | 14.89 |
| Precigen, Inc. | 3.71 |
| Agenus, Inc. | 3.11 |
| Amgen, Inc. | 344.56 |
Price Related Metrics
| PS Ratio | 7.879 |
| PEG Ratio | -0.0852 |
| Price to Book Value | 1.438 |
| Earnings Yield | -33.19% |
| Market Cap | 449.56M |
| PEGY Ratio | -0.0852 |