Why Is The Allergan-Pfizer Spread Near All-Time Highs? By: Benzinga via Benzinga March 21, 2016 at 10:25 AM EDT Deutsche Bank’s Christopher Mcdonagh mentioned that the spread on the deal between Allergan Plc Ordinary Shares (NYSE: AGN) and ... Read More >> Related Stocks: Allergan Plc Pfizer Teva Pharmaceutical Industries ADR