You can buy or sell MACK and other stocks, options, ETFs, and crypto commission-free!
Merrimack Pharmaceuticals, Inc. Common Stock, also called Merrimack Pharmaceuticals, is a clinical stage biopharmaceutical company, which engages in discovering, developing, and commercializing medicines consisting of novel therapeutics paired with diagnostics for the treatment of cancer. Read More Its pipeline includes MM-131, MM-141, and MM-310. The company was founded by Anthony J. Sinskey, Gavin MacBeath, and Ulrik B. Nielsen in 1993 and is headquartered in Cambridge, MA.
52 Week High
52 Week Low
Expected Mar 4, After Hours