Ballard Power Systems Inc. (TSE:BLDP – Get Rating) shares rose 4.4% during trading on Thursday . The stock traded as high as C$6.02 and last traded at C$5.91. Approximately 120,684 shares were traded during trading, a decline of 84% from the average daily volume of 772,694 shares. The stock had previously closed at C$5.66. Ballard […]