close

Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.950 +0.540 (+5.74%)
Streaming Delayed Price Updated: 12:25 PM EDT, May 22, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 276,138
Open 9.360
Bid (Size) 9.950 (100)
Ask (Size) 9.970 (300)
Prev. Close 9.410
Today's Range 9.360 - 10.00
52wk Range 4.320 - 11.80
Shares Outstanding 45,047,449
Dividend Yield N/A

Performance

YTD
+8.2%
+8.2%
1 Month
-6.7%
-6.7%
3 Month
+10.2%
+10.2%
6 Month
-1.0%
-1.0%
1 Year
+45.9%
+45.9%

More News

Read More

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 9.950
When was Prothena Corporation plc - Ordinary Shares last traded?
The last trade of Prothena Corporation plc - Ordinary Shares was at 05/22/26 12:25 PM ET
What is the market capitalization of Prothena Corporation plc - Ordinary Shares?
The market capitalization of Prothena Corporation plc - Ordinary Shares is 448.22M
How many shares of Prothena Corporation plc - Ordinary Shares are outstanding?
Prothena Corporation plc - Ordinary Shares has 448M shares outstanding.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.

Starting at $3.75/week.

Subscribe Today