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

Prothena Corporation plc - Ordinary Shares (NQ:PRTA)

9.320 +0.250 (+2.76%)
Streaming Delayed Price Updated: 1:19 PM EDT, May 20, 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 9.320
Open 9.090
Prev. Close 9.070
Change
+0.25
% Change
+2.76%
Bid (Size) 9.310 (1,000)
Ask (Size) 9.330 (200)
High 9.410
Low 9.090
52 Week High 11.80
52 Week Low 4.320
EPS -3.420
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 45,047,449
Volume 211,980
Average Volume (3 Mo) 514K

Chart

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

Price Performance

YTD
+0.12 (1.30%)
1 Month
-1.47 (-13.62%)
3 Month
+0.36 (4.02%)
6 Month
-1.04 (-10.04%)
1 Year
+1.92 (25.95%)
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.