Skip to main content
Recent Quotes
My Watchlist
Indicators
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries

Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

8.640 -0.240 (-2.70%)
Streaming Delayed Price Updated: 4:00 PM EST, Feb 26, 2026 Add to My Watchlist
Quote
Overview Detailed Quote Charting Historical Prices
News
All News News Headlines Press Releases
Research
Quarterly Reports Insider Filings Other Filings

Price and Volume

Price 8.640
Open 8.880
Prev. Close 8.880
Change
-0.24
% Change
-2.70%
Bid (Size) 8.650 (100)
Ask (Size) 9.000 (2,000)
High 8.955
Low 8.630
52 Week High 16.16
52 Week Low 4.320
EPS -4.090
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 45,047,449
Volume 355,686
Average Volume (3 Mo) 575K

Chart

Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Price Performance

YTD
-0.56 (-6.09%)
1 Month
-1.30 (-13.08%)
3 Month
-1.79 (-17.16%)
6 Month
+0.08 (0.93%)
1 Year
-5.99 (-40.94%)
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.
© 2025 FinancialContent. All rights reserved.