General Motors (GM) option implied volatility into union contracts expiration

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General Motors (NYSE: GM) Delayed: 82.45 +3.16 (3.99%)
Previous Close $79.29    52 Week High $36.88 
Open $80.80    52 Week Low $26.69 
Day High $83.32    P/E 36.64 
Day Low $80.21    EPS $2.25 
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