BHP Billiton (BHP) volatility elevated into upgrade

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BHP BILLITON LIMITED (NYSE: BHP) Delayed: 78.27 -1.96 (2.44%)
Previous Close $80.23    52 Week High $39.12 
Open $78.11    52 Week Low $18.46 
Day High $78.67    P/E N/A 
Day Low $78.03    EPS $0.00 
Volume 288,523