Achillion Pharmaceuticals, Inc. (ACHN) Stock Charts ACHN Home News Ratings Charts Warning: This security is no longer trading. Alexion completes acquisition of Achillion Pharmaceuticals Achillion Pharmaceuticals, Inc. (ACHN): $0.79 0.22 (-21.66%) POWR Rating Get Rating Component Grades Growth Get Rating Value Get Rating Momentum NR Stability NR Sentiment Get Rating Quality NR Add ACHN to Watchlist Sign Up Industry: Biotech Industry NR Ranked in industry See All 'A' Rated Buy Stocks Achillion Pharmaceuticals, Inc. (ACHN) Performance Graph for POWR Ratings Achillion Pharmaceuticals, Inc. (ACHN) Interactive Chart ACHN Chart by TradingView Achillion Pharmaceuticals, Inc. (ACHN) Ratings History Chart Free access to the full ratings history for ACHN. Sign up now! Most Popular Stories View All • How Much Resistance @ 6,000 for Stocks? • 3 Streaming Stocks Benefiting from Cord-Cutting Trends • 3 Gold Stocks to Buy as Safe-Haven Demand Grows • 3 AI Stocks Transforming Industries and Driving Future Growth • Does Trump Change Stock Market Outlook? 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 Get Free Updates Join thousands of investors who get the latest news, insights and top rated picks from StockNews.com!