BLDP 🟢 Ballard Power Systems Inc is trading 5.23% up Ballard Power Systems Inc July 21, 2026 BLDP is trading at $2.92, up 5.23%. Open in OpenBell More BLDP News Related News BLDP October 27, 2026 🟢 Ballard Power Systems is trading 5.94% up BLDP October 16, 2026 🔴 Ballard Power Systems is trading 5% down as broader markets decline BLDP September 24, 2026 🔴 Ballard Power Systems is trading 5% down today as 10-year Treasury yield surged to 5.14% BLDP September 17, 2026 🟢 Ballard Power Systems is trading 5.5% up in pre-market amid stronger risk appetite BLDP September 16, 2026 🟢 Ballard Power Systems is trading 5.24% up in after-hours trading