Prothena Corp. Plc (PRTA)
9.55
+0.24
(+2.58%)
USD |
NASDAQ |
Dec 31, 16:00
9.53
-0.02
(-0.21%)
After-Hours: 20:00
Prothena Price: 9.55 for Dec. 31, 2025
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 | 13.96 |
| Jazz Pharmaceuticals Plc | 170.00 |
| Iterum Therapeutics Plc | 0.335 |
| GH Research Plc | 12.70 |
| Mural Oncology Plc | 2.04 |
Price Related Metrics
| PS Ratio | 43.61 |
| PEG Ratio | -0.0167 |
| Price to Book Value | 1.743 |
| Earnings Yield | -54.56% |
| Market Cap | 514.08M |
| PEGY Ratio | -0.0167 |