Canadian National Railway (CNI) option implied volatility low into quarter results

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CANADIAN NATIONAL RAILWAY (NYSE: CNI) Delayed: 118.87 -0.62 (0.52%)
Previous Close $119.49    52 Week High $67.66 
Open $120.80    52 Week Low $46.23 
Day High $121.20    P/E N/A 
Day Low $118.24    EPS $0.00 
Volume 464,948