Recent Quotes View Full List My Watchlist Create Watchlist Indicators DJI Nasdaq Composite SPX Gold Crude Oil Hydroworld Market Index Markets Stocks ETFs Tools Overview News Currencies International Treasuries Prothena Corp (NQ: PRTA ) 16.80 +0.12 (+0.72%) Streaming Delayed Price Updated: 4:00 PM EDT, Oct 3, 2024 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 Detailed Quote Volume 737,764 Open 16.41 Bid (Size) 16.40 (10) Ask (Size) 16.80 (22) Prev. Close 16.68 Today's Range 16.13 - 16.83 52wk Range 15.52 - 55.89 Shares Outstanding 45,047,449 Dividend Yield N/A Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year Top News More News Breaking Down Prothena Corp: 4 Analysts Share Their Views October 01, 2024 Via Benzinga Dow Dips 300 Points; Emcore Shares Spike Higher September 30, 2024 Via Benzinga Topics Stocks Exposures US Equities Performance YTD -56.41% -56.41% 1 Month -20.90% -20.90% 3 Month -16.29% -16.29% 6 Month -30.75% -30.75% 1 Year -64.62% -64.62% More News Read More 12 Health Care Stocks Moving In Monday's Intraday Session September 30, 2024 Via Benzinga Crude Oil Moves Higher; Prime Medicine Shares Spike Higher September 30, 2024 Via Benzinga Exposures Fossil Fuels Prothena Announces Leadership Team Updates September 27, 2024 From Prothena Corporation plc Via Business Wire Demystifying Prothena Corp: Insights From 8 Analyst Reviews March 13, 2024 Via Benzinga Decoding 6 Analyst Evaluations For Prothena Corp February 16, 2024 Via Benzinga Prothena to Participate in Upcoming Healthcare Conferences August 29, 2024 From Prothena Corporation plc Via Business Wire PRTA Stock Earnings: Prothena Corp Beats EPS, Beats Revenue for Q2 2024 August 08, 2024 Via InvestorPlace Prothena Reports Second Quarter 2024 Financial Results and Business Highlights August 08, 2024 From Prothena Corporation plc Via Business Wire Prothena to Report Second Quarter 2024 Financial Results on August 8 August 01, 2024 From Prothena Corporation plc Via Business Wire Prothena Corp: Q4 Earnings Insights February 15, 2024 Via Benzinga Earnings Scheduled For February 15, 2024 February 15, 2024 Via Benzinga Eli Lilly Drags Alzheimer's Stocks Prothena, Eisai Lower Despite FDA Win June 11, 2024 Via Investor's Business Daily Exposures Product Safety Prothena Announces Bristol Myers Squibb Opt-in for Exclusive Global License for PRX019, the Second Program from Global Neuroscience Research and Development Collaboration May 28, 2024 From Prothena Corporation plc Via Business Wire PRTA Stock Earnings: Prothena Corp Misses EPS, Misses Revenue for Q1 2024 May 08, 2024 Via InvestorPlace Prothena Reports First Quarter 2024 Financial Results and Business Highlights May 08, 2024 From Prothena Corporation plc Via Business Wire Prothena to Report First Quarter 2024 Financial Results on May 8 May 01, 2024 From Prothena Corporation plc Via Business Wire Prothena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & Lymphoma April 15, 2024 From Prothena Corporation plc Via Business Wire Race To Treat Alzheimer's Disease Is Heating Up Despite Eli Lilly's Setback March 28, 2024 Via Investor's Business Daily Exposures Product Safety Prothena to Participate in Upcoming Healthcare Conferences March 05, 2024 From Prothena Corporation plc Via Business Wire Prothena Appoints David Ford to Newly Created Chief People Officer Position March 04, 2024 From Prothena Corporation plc Via Business Wire 10 Health Care Stocks Whale Activity In Today's Session February 29, 2024 Via Benzinga Prothena Announces Appointment of Daniel G. Welch as Director and Chair Designate February 21, 2024 From Prothena Corporation plc Via Business Wire Prothena Reports Fourth Quarter and Full Year 2023 Financial Results, and Provides Financial Guidance and Business Highlights February 15, 2024 From Prothena Corporation plc Via Business Wire Data & News supplied by www.cloudquote.io Stock quotes supplied by Barchart Quotes delayed at least 20 minutes. By accessing this page, you agree to the following Privacy Policy and Terms and Conditions.