Prothena Corp. Plc (PRTA)
8.91
-0.28
(-3.05%)
USD |
NASDAQ |
Jan 12, 16:00
8.79
-0.12
(-1.35%)
Pre-Market: 08:35
Prothena Price: 8.91 for Jan. 12, 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 | 29.62 |
| Amarin Corp. Plc | 15.56 |
| Jazz Pharmaceuticals Plc | 163.68 |
| Iterum Therapeutics Plc | 0.328 |
| GH Research Plc | 15.21 |
Price Related Metrics
| PS Ratio | 40.69 |
| PEG Ratio | -0.0156 |
| Price to Book Value | 1.626 |
| Earnings Yield | -58.48% |
| Market Cap | 479.63M |
| PEGY Ratio | -0.0156 |