Pep Boys, Buenaventura, Pfizer, Mylan and AstraZeneca highlighted as Zacks Bull and Bear of the Day

CHICAGO, July 18, 2014 /PRNewswire/ -- Zacks Equity Research highlights Pep Boys (NYSE:PBY-Free Report) as the Bull of the Day and Buenaventura (NYSE:BVN-Free Report) as the Bear of the Day. In addition, Zacks Equity Research provides analysis onPfizer Inc. (NYSE:PFE-Free Report),...