Asterias Biotherapeutics Inc (NYSEAMERICAN:AST – Get Rating) shares were down 1.1% on Monday . The company traded as low as $0.90 and last traded at $0.94. Approximately 99,200 shares traded hands during mid-day trading, a decline of 27% from the average daily volume of 136,653 shares. The stock had previously closed at $0.95. Asterias Biotherapeutics […]