Shares of Medicenna Therapeutics Corp. (TSE:MDNA – Get Rating) rose 1% during mid-day trading on Tuesday . The company traded as high as C$1.03 and last traded at C$1.02. Approximately 2,901 shares traded hands during trading, a decline of 87% from the average daily volume of 23,197 shares. The stock had previously closed at C$1.01. […]