Atento S.A. (NYSE:ATTO – Get Rating)’s stock price passed below its 50 day moving average during trading on Thursday . The stock has a 50 day moving average of $4.36 and traded as low as $4.22. Atento shares last traded at $4.28, with a volume of 15,408 shares traded. Analyst Ratings Changes Separately, StockNews.com began […]