Why Is AstraZeneca Sinking Today? By: Benzinga via Benzinga July 27, 2017 at 09:18 AM EDT AstraZeneca plc (ADR) (NYSE: AZN) shares were down sharply in pre-market trading amid multiple news flow concerning the U.K.-based ... Read More >> Related Stocks: Astrazeneca Plc ADR Bristol-Myers Squibb Merck & Co Pfizer