Recent Quotes
My Watchlist
Indicators
Markets
Stocks
ETFs
Tools
Markets:
Overview
News
Currencies
International
Treasuries

Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

8.695 -0.185 (-2.08%)
Streaming Delayed Price Updated: 3:24 PM EDT, Aug 18, 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 8.695
Open 8.880
Prev. Close 8.880
Change
-0.19
% Change
-2.08%
Bid (Size) 8.690 (500)
Ask (Size) 8.700 (200)
High 9.000
Low 8.580
52 Week High 11.80
52 Week Low 7.730
EPS -3.420
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 45,047,449
Volume 121,497
Average Volume (3 Mo) 560K

Chart

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

Price Performance

YTD
-0.50 (-5.49%)
1 Month
+0.03 (0.29%)
3 Month
-0.89 (-9.33%)
6 Month
-0.27 (-2.96%)
1 Year
+0.17 (1.93%)
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.