Increasing unusual option volume: BLDP CBRG HYLN VSAT KBWB

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Ballard Power Systems, Inc. (NASDAQ: BLDP) Delayed: 2.62 +0.02 (0.77%)
Previous Close $2.60    52 Week High $2.53 
Open $2.68    52 Week Low $1.11 
Day High $2.69    P/E N/A 
Day Low $2.61    EPS $0.00 
Volume 3,087,510