Hemispherx BioPharma, Inc (NYSEAMERICAN:HEB – Get Free Report) shares crossed above its 200-day moving average during trading on Tuesday . The stock has a 200-day moving average of $0.00 and traded as high as $0.40. Hemispherx BioPharma shares last traded at $0.38, with a volume of 251,080 shares. Hemispherx BioPharma Stock Up 18.6 % About […]