Arena Pharmaceuticals, Inc. (ARNA) Stock Charts ARNA Home News Ratings Charts Warning: This security is no longer trading. Pfizer closed its $6.7 billion acquisition of Arena Pharmaceuticals on 3/11/22 Arena Pharmaceuticals, Inc. (ARNA): $99.99 0.06 (+0.06%) POWR Rating Get Rating Component Grades Growth Get Rating Value Get Rating Momentum N Stability N Sentiment Get Rating Quality N Add ARNA to Watchlist Sign Up Industry: Biotech Industry NR Ranked in industry See All 'A' Rated Buy Stocks Arena Pharmaceuticals, Inc. (ARNA) Performance Graph for POWR Ratings Arena Pharmaceuticals, Inc. (ARNA) Interactive Chart ARNA Chart by TradingView Arena Pharmaceuticals, Inc. (ARNA) Ratings History Chart Free access to the full ratings history for ARNA. Sign up now! Most Popular Stories View All • Has the Next Bear Market Already Arrived? • How Low Will Stocks Go? • Why is Stock Market Outlook So Uncertain? • Trump or the Fed More Important to Stock Investors? • Investors in “Wait and See” Mode 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