Ballard Power Systems Inc. (NASDAQ:BLDP – Get Rating) (TSE:BLD)’s share price was up 8.3% during mid-day trading on Thursday . The stock traded as high as $5.63 and last traded at $5.62. Approximately 968,331 shares changed hands during trading, a decline of 65% from the average daily volume of 2,750,928 shares. The stock had previously […]