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Gentex Corporation (GNTX)


NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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18.605+0.22 (+1.17%)
As of 12:27PM EDT. Market open.
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In The Money
Show:ListStraddle
CallsforJuly 21, 2017
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
GNTX170721C000150002017-06-16 11:44PM EDT15.003.213.003.300.00-1000.00%
GNTX170721C000175002017-06-23 11:48AM EDT17.501.151.001.15-0.05-4.17%51819.14%
GNTX170721C000200002017-06-23 2:36PM EDT20.000.080.050.10-0.01-11.11%112226.76%
GNTX170721C000225002017-06-02 11:45PM EDT22.500.410.000.050.00-6045.31%
PutsforJuly 21, 2017
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
GNTX170721P000150002017-06-19 1:51PM EDT15.000.050.050.10-0.05-50.00%67656.84%
GNTX170721P000175002017-06-28 11:45AM EDT17.500.180.150.25-0.09-33.33%475535.74%
GNTX170721P000200002017-06-28 10:59AM EDT20.001.521.451.65-0.23-13.14%114038.38%