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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.290 +0.580 (+6.66%)
Streaming Delayed Price Updated: 4:00 PM EDT, Aug 19, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 385,539
Open 8.910
Bid (Size) 9.280 (1,500)
Ask (Size) 9.290 (4,500)
Prev. Close 8.710
Today's Range 8.910 - 9.340
52wk Range 7.730 - 11.80
Shares Outstanding 45,047,449
Dividend Yield N/A

Performance

YTD
+1.0%
+1.0%
1 Month
+7.2%
+7.2%
3 Month
+2.4%
+2.4%
6 Month
+3.7%
+3.7%
1 Year
+8.9%
+8.9%

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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 9.290
When was Prothena Corporation plc - Ordinary Shares last traded?
The last trade of Prothena Corporation plc - Ordinary Shares was at 08/19/26 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 418.49M
How many shares of Prothena Corporation plc - Ordinary Shares are outstanding?
Prothena Corporation plc - Ordinary Shares has 418M shares outstanding.
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