Prothena Corporation plc - Ordinary Shares (PRTA) Stock Charts PRTA Home News Ratings Charts Prothena Corporation plc - Ordinary Shares (PRTA): $6.60 0.31 (+4.92%) POWR Rating Get Rating Component Grades Growth Get Rating Value Get Rating Momentum D Stability F Sentiment Get Rating Quality C Add PRTA to Watchlist Sign Up Industry: Biotech Industry F Ranked #111 of 303 in industry See All 'A' Rated Buy Stocks Prothena Corporation plc - Ordinary Shares (PRTA) Performance Graph for POWR Ratings Prothena Corporation plc - Ordinary Shares (PRTA) Interactive Chart PRTA Chart by TradingView Prothena Corporation plc - Ordinary Shares (PRTA) Ratings History Chart Free access to the full ratings history for PRTA. Sign up now! Most Popular Stories View All • Why Are Stocks Floating Higher? • How is the Stock Market Like a Helium Balloon? • Has the Bull Market Run Out of Steam? • Investors Remain “Cautiously Optimistic” • Bull Market Til Proven Otherwise View All Top stories Get Free Updates Join thousands of investors who get the latest news, insights and top rated picks from StockNews.com! Subscribe