Marathon Petroleum (MPC) option implied volatility increases

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Marathon Petroleum (NYSE: MPC) Delayed: 474.90 +1.21 (0.26%)
Previous Close $473.69    52 Week High $59.99 
Open $471.95    52 Week Low $29.24 
Day High $476.98    P/E 71.31 
Day Low $464.00    EPS $6.66 
Volume 1,587,755