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Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.020 -0.010 (-0.11%)
Streaming Delayed Price Updated: 4:00 PM EST, Feb 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 786,420
Open 9.380
Bid (Size) 8.100 (100)
Ask (Size) 11.00 (600)
Prev. Close 9.030
Today's Range 8.195 - 9.590
52wk Range 4.320 - 16.66
Shares Outstanding 45,047,449
Dividend Yield N/A

Performance

YTD
-2.0%
-2.0%
1 Month
-6.8%
-6.8%
3 Month
-13.9%
-13.9%
6 Month
+2.9%
+2.9%
1 Year
-40.9%
-40.9%

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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 9.020
When was Prothena Corporation plc - Ordinary Shares last traded?
The last trade of Prothena Corporation plc - Ordinary Shares was at 02/20/26 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 406.33M
How many shares of Prothena Corporation plc - Ordinary Shares are outstanding?
Prothena Corporation plc - Ordinary Shares has 406M shares outstanding.
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