Prothena Corporation plc - Ordinary Shares (NQ:PRTA)
9.070
+0.050
(+0.55%)
Streaming Delayed Price
Updated: 4:00 PM EST, Feb 23, 2026
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Price and Volume
Detailed Quote| Volume | 463,069 |
| Open | 9.000 |
| Bid (Size) | 9.050 (100) |
| Ask (Size) | 9.070 (1,200) |
| Prev. Close | 9.020 |
| Today's Range | 8.810 - 9.340 |
| 52wk Range | 4.320 - 16.16 |
| 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 9.070
When was Prothena Corporation plc - Ordinary Shares last traded?
The last trade of Prothena Corporation plc - Ordinary Shares was at 02/23/26 04:00 PM ET
What is the market capitalization of Prothena Corporation plc - Ordinary Shares?
The market capitalization of Prothena Corporation plc - Ordinary Shares is 408.58M
How many shares of Prothena Corporation plc - Ordinary Shares are outstanding?
Prothena Corporation plc - Ordinary Shares has 409M shares outstanding.
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