Prothena Corporation plc - Ordinary Shares (NQ:PRTA)
8.920
-0.110
(-1.22%)
Streaming Delayed Price
Updated: 9:48 AM EST, Feb 20, 2026
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Price and Volume
Detailed Quote| Volume | 77,197 |
| Open | 9.380 |
| Bid (Size) | 8.860 (400) |
| Ask (Size) | 8.980 (300) |
| Prev. Close | 9.030 |
| Today's Range | 8.820 - 9.590 |
| 52wk Range | 4.320 - 16.66 |
| Shares Outstanding | 45,047,449 |
| Dividend Yield | N/A |
Top News
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Performance
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Prothena Announces Board of Directors Update
December 12, 2025
Earnings Scheduled For November 6, 2025 ↗
November 06, 2025
9 Analysts Assess Prothena Corp: What You Need To Know ↗
August 05, 2025
Earnings Scheduled For August 4, 2025 ↗
August 04, 2025
What 4 Analyst Ratings Have To Say About Prothena Corp ↗
August 28, 2025
Prothena Q2 Revenue Drops 97% ↗
August 05, 2025
Frequently Asked Questions
Is Prothena Corporation plc - Ordinary Shares publicly traded?
Yes, Prothena Corporation plc - Ordinary Shares is publicly traded.
What exchange does Prothena Corporation plc - Ordinary Shares trade on?
Prothena Corporation plc - Ordinary Shares trades on the Nasdaq Stock Market
What is the ticker symbol for Prothena Corporation plc - Ordinary Shares?
The ticker symbol for Prothena Corporation plc - Ordinary Shares is PRTA on the Nasdaq Stock Market
What is the current price of Prothena Corporation plc - Ordinary Shares?
The current price of Prothena Corporation plc - Ordinary Shares is 8.920
When was Prothena Corporation plc - Ordinary Shares last traded?
The last trade of Prothena Corporation plc - Ordinary Shares was at 02/20/26 09:48 AM ET
What is the market capitalization of Prothena Corporation plc - Ordinary Shares?
The market capitalization of Prothena Corporation plc - Ordinary Shares is 401.82M
How many shares of Prothena Corporation plc - Ordinary Shares are outstanding?
Prothena Corporation plc - Ordinary Shares has 402M shares outstanding.
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