Medicenna Therapeutics Corp. (TSE:MDNA – Get Free Report) rose 1.3% on Wednesday . The company traded as high as C$0.40 and last traded at C$0.40. Approximately 3,100 shares changed hands during mid-day trading, a decline of 90% from the average daily volume of 30,151 shares. The stock had previously closed at C$0.39. Medicenna Therapeutics Stock […]