MWI Veterinary Supply Surges 8% Following News Of Acquisition By AmerisourceBergen By: Benzinga via Benzinga January 12, 2015 at 08:51 AM EST Shares of MWI Veterinary Supply, Inc. (NASDAQ: MWIV) surged over 8 percent in Monday’s premarket following news that ... Read More >> Related Stocks: AmerisourceBergen Corp Macy's