Merrimack Pharmaceuticals, Inc. (MACK) Stock Charts MACK Home News Ratings Charts Merrimack Pharmaceuticals, Inc. (MACK): $15.13 0.00 (0.00%) POWR Rating Get Rating Component Grades Growth Get Rating Value Get Rating Momentum D Stability C Sentiment Get Rating Quality C Add MACK to Watchlist Sign Up Industry: Biotech Industry F Ranked #150 of 360 in industry See All 'A' Rated Buy Stocks Merrimack Pharmaceuticals, Inc. (MACK) Performance Graph for POWR Ratings Merrimack Pharmaceuticals, Inc. (MACK) Interactive Chart MACK Chart by TradingView Merrimack Pharmaceuticals, Inc. (MACK) Ratings History Chart Free access to the full ratings history for MACK. Sign up now! Most Popular Stories View All • Does Trump Change Stock Market Outlook? • 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 • Updated Stock Market Expectations 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!