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

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CANADIAN NATIONAL RAILWAY (NYSE: CNI) Delayed: 122.05 --0 (-0%)
Previous Close $122.05    52 Week High $67.66 
Open $122.05    52 Week Low $46.23 
Day High $122.05    P/E N/A 
Day Low $122.05    EPS $0.00 
Volume 12