Roth Positive on Ballard Power's (BLDP) Protonex Acquisition; Offers Commentary

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Ballard Power Systems, Inc. (NASDAQ: BLDP) Delayed: 1.57 -0.1 (5.99%)
Previous Close $1.67    52 Week High $2.53 
Open $1.67    52 Week Low $1.11 
Day High $1.68    P/E N/A 
Day Low $1.55    EPS $0.00 
Volume 3,027,001