Prothena Corp. Plc (PRTA)
9.68
+0.43
(+4.65%)
USD |
NASDAQ |
Jan 21, 16:00
9.23
-0.45
(-4.65%)
Pre-Market: 08:38
Prothena Price: 9.68 for Jan. 21, 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 | 33.85 |
| Amarin Corp. Plc | 15.25 |
| Jazz Pharmaceuticals Plc | 169.16 |
| Iterum Therapeutics Plc | 0.317 |
| GH Research Plc | 16.37 |
Price Related Metrics
| PS Ratio | 44.21 |
| PEG Ratio | -0.0169 |
| Price to Book Value | 1.766 |
| Earnings Yield | -53.83% |
| Market Cap | 521.07M |
| PEGY Ratio | -0.0169 |