ARCA biopharma, Inc. (NASDAQ:ABIO – Get Free Report) crossed below its 200-day moving average during trading on Wednesday . The stock has a 200-day moving average of $1.88 and traded as low as $1.58. ARCA biopharma shares last traded at $1.60, with a volume of 17,434 shares. Wall Street Analyst Weigh In Separately, StockNews.com started […]