 Baudax Bio NASDAQ:BXRX shares fell 6.4 during mid-day trading on Friday . The stock traded as low as 3.79 and last traded at 3.79, 515,967 shares changed hands during mid-day trading. A decline of 31 from the average session volume of 749,154 shares. The stock had previously closed at 4.05. BXRX has been the subject ... 