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Gentex Corporation (GNTX)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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35.00+0.25 (+0.72%)
At close: 04:00PM EDT
34.40 -0.60 (-1.71%)
After hours: 04:27PM EDT
In the money
Show:ListStraddle
Callsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GNTX240621C000150002024-05-07 10:09AM EDT15.0019.800.000.000.00-100.00%
GNTX240621C000200002024-04-26 10:09AM EDT20.0014.0014.1014.500.00-220.00%
GNTX240621C000225002024-04-26 11:46AM EDT22.5011.7011.5013.700.00-11107.81%
GNTX240621C000250002024-02-12 2:59PM EDT25.0010.7010.6013.100.00-11203.32%
GNTX240621C000275002024-05-16 12:31PM EDT27.507.300.000.000.00-100.00%
GNTX240621C000300002024-05-29 12:41PM EDT30.004.450.000.000.00-1400.00%
GNTX240621C000325002024-05-23 10:42AM EDT32.501.900.000.000.00-100.00%
GNTX240621C000350002024-05-31 1:03PM EDT35.000.540.000.000.00-600.03%
GNTX240621C000375002024-05-24 11:33AM EDT37.500.070.000.000.00-206.25%
GNTX240621C000400002024-05-13 12:24PM EDT40.000.400.000.000.00-2012.50%
GNTX240621C000425002024-01-10 4:24PM EDT42.500.050.100.250.00--159.18%
GNTX240621C000450002024-03-05 4:56PM EDT45.000.350.000.500.00--177.93%
Putsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GNTX240621P000225002023-11-09 2:03PM EDT22.500.300.100.250.00--1120.51%
GNTX240621P000250002024-05-29 11:19AM EDT25.000.050.000.000.00-5025.00%
GNTX240621P000275002024-04-16 9:44AM EDT27.500.170.000.750.00-2990.04%
GNTX240621P000300002024-05-01 3:59PM EDT30.000.100.000.950.00-210170.80%
GNTX240621P000325002024-05-21 2:48PM EDT32.500.130.000.000.00-106.25%
GNTX240621P000350002024-05-29 2:22PM EDT35.000.700.000.000.00-100.03%
GNTX240621P000375002024-05-10 3:47PM EDT37.502.500.000.000.00--00.00%
GNTX240621P000400002024-02-28 3:11PM EDT40.003.853.906.100.00--186.72%