Petrobras (PBR) 30-day option implied volatility flat as shares trend lower

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Petrobras - Petroleo Brasileiro S.A. (NYSE: PBR) Delayed: 21.20 --0 (-0%)
Previous Close $21.20    52 Week High $12.56 
Open $21.20    52 Week Low $2.71 
Day High $21.20    P/E N/A 
Day Low $21.20    EPS $0.00 
Volume 10,335