Prothena Corporation plc - Ordinary Shares (NQ:PRTA)
8.410
-0.150
(-1.75%)
Streaming Delayed Price
Updated: 11:32 AM EDT, Jul 29, 2026
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Price and Volume
Detailed Quote| Volume | 157,179 |
| Open | 8.450 |
| Bid (Size) | 8.410 (200) |
| Ask (Size) | 8.420 (200) |
| Prev. Close | 8.560 |
| Today's Range | 8.390 - 8.670 |
| 52wk Range | 6.610 - 11.80 |
| Shares Outstanding | 45,047,449 |
| Dividend Yield | N/A |
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Performance
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What's going on in today's after hours session ↗
April 27, 2026
Earnings Scheduled For November 6, 2025 ↗
November 06, 2025
Prothena Announces Leadership Team Updates
April 10, 2026
Prothena Announces up to $100 Million Share Repurchase Plan
February 27, 2026
Prothena Announces Board of Directors Update
December 12, 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 8.410
When was Prothena Corporation plc - Ordinary Shares last traded?
The last trade of Prothena Corporation plc - Ordinary Shares was at 07/29/26 11:32 AM ET
What is the market capitalization of Prothena Corporation plc - Ordinary Shares?
The market capitalization of Prothena Corporation plc - Ordinary Shares is 378.85M
How many shares of Prothena Corporation plc - Ordinary Shares are outstanding?
Prothena Corporation plc - Ordinary Shares has 379M shares outstanding.
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