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)

8.550 +0.340 (+4.14%)
Streaming Delayed Price Updated: 4:00 PM EDT, Sep 5, 2025 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 8.550
Open 8.240
Prev. Close 8.210
Change
+0.34
% Change
+4.14%
Bid (Size) 8.500 (25)
Ask (Size) 8.850 (4)
High 8.585
Low 8.210
52 Week High 22.71
52 Week Low 4.320
EPS -4.510
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 45,047,449
Volume 1,128,164
Average Volume (3 Mo) 1M

Chart

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

Price Performance

YTD
-5.12 (-37.45%)
1 Month
+0.83 (10.75%)
3 Month
+3.30 (62.86%)
6 Month
-6.04 (-41.42%)
1 Year
-11.78 (-57.94%)
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 following
Privacy Policy and Terms Of Service.