Ballard Power Systems Inc. (TSE:BLDP – Get Free Report) shares hit a new 52-week low during mid-day trading on Tuesday . The company traded as low as C$3.81 and last traded at C$3.83, with a volume of 1025967 shares. The stock had previously closed at C$4.03. Ballard Power Systems Trading Down 5.0 % The company […]