A number of research firms have changed their ratings and price targets for American Vanguard Corporation (NYSE: AVD): 8/18/2017 – American Vanguard Corporation was downgraded by analysts at BidaskClub from a “sell” rating to a “strong sell” rating. 8/10/2017 – American Vanguard Corporation was upgraded by analysts at BidaskClub from a “strong sell” rating to […]