McDonald's (MCD) option implied volatility into E. coli outbreak linked to Quarter Pounder hamburgers

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McDonald's Corp. (NYSE: MCD) Delayed: 284.81 +0.04 (0.01%)
Previous Close $284.77    52 Week High $131.96 
Open $286.00    52 Week Low $109.60 
Day High $287.66    P/E 51.32 
Day Low $284.03    EPS $5.55 
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