Merck, Sanofi Exploring Potential End To Joint Venture In Europe By: Benzinga via Benzinga February 02, 2016 at 10:18 AM EST Bloomberg reported after Monday's market close that Merck & Co., Inc. (NYSE: MRK) and Sanofi SA (ADR) (NYSE: SNY) may discontinue a ... Read More >> Related Stocks: Merck & Co Sanofi-Aventis S.A. ADR