Verona Pharma plc (NASDAQ:VRNA – Get Free Report) shares were down 8.9% on Tuesday . The stock traded as low as $17.36 and last traded at $18.43. Approximately 160,862 shares changed hands during trading, a decline of 74% from the average daily volume of 609,346 shares. The stock had previously closed at $20.24. Analyst Upgrades […]