BHP Billiton Ltd. (BHP) March option implied volatility flat at 34

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BHP BILLITON LIMITED (NYSE: BHP) Delayed: 81.68 --0 (-0%)
Previous Close $81.68    52 Week High $39.12 
Open $81.68    52 Week Low $18.46 
Day High $81.68    P/E N/A 
Day Low $81.68    EPS $0.00 
Volume 18,014