Barron's: Allergan And Pfizer Still Buys Even After Deal Fell Through By: Benzinga via Benzinga April 06, 2016 at 13:18 PM EDT In the past two trading sessions, shares of Allergan plc Ordinary Shares (NYSE: AGN) and Pfizer Inc. (NYSE: PFE) are headed in ... Read More >> Related Stocks: Allergan Plc Pfizer Teva Pharmaceutical Industries ADR