Atossa Therapeutics, Inc. (NASDAQ:ATOS – Get Rating)’s stock price passed below its 200-day moving average during trading on Monday . The stock has a 200-day moving average of $0.75 and traded as low as $0.72. Atossa Therapeutics shares last traded at $0.74, with a volume of 238,002 shares. Analyst Upgrades and Downgrades Separately, StockNews.com raised […]