Prothena Corp. Plc (PRTA)
9.83
+0.42
(+4.46%)
USD |
NASDAQ |
May 22, 16:00
9.83
0.00 (0.00%)
After-Hours: 20:00
Prothena Price : 9.83 for May 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 | 36.80 |
| Amarin Corp. Plc | 14.43 |
| Novo Nordisk A/S | 44.96 |
| Precigen, Inc. | 4.24 |
| Clene, Inc. | 6.70 |
Price Related Metrics
| PS Ratio | 9.144 |
| PEG Ratio | -0.0989 |
| Price to Book Value | 1.646 |
| Earnings Yield | -28.60% |
| Market Cap | 514.63M |
| PEGY Ratio | -0.0989 |