Ballard Power Systems Inc. (Nasdaq: BLDP) climbed 62 cents to close at $5.98 on rival Plug Power Inc.'s (Nasdaq: PLUG) upbeat outlook. Plug Power stock leaped $1.20 to close at $8.00.
Ballard Climbs On Plug Power's Outlook
March 13, 2014 at 19:27 PM EDT
