Amphastar Pharmaceuticals, Inc. (AMPH) Stock Charts AMPH Home News Ratings Charts Amphastar Pharmaceuticals, Inc. (AMPH): $30.48 0.13 (+0.43%) POWR Rating Get Rating Component Grades Growth Get Rating Value Get Rating Momentum D Stability C Sentiment Get Rating Quality C Add AMPH to Watchlist Sign Up Industry: Medical - Pharmaceuticals Industry D Ranked #50 of 143 in industry See All 'A' Rated Buy Stocks Amphastar Pharmaceuticals, Inc. (AMPH) Performance Graph for POWR Ratings Amphastar Pharmaceuticals, Inc. (AMPH) Interactive Chart AMPH Chart by TradingView Amphastar Pharmaceuticals, Inc. (AMPH) Ratings History Chart Free access to the full ratings history for AMPH. 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