Gentex (GNTX) Options Chain & Prices $22.66 -0.14 (-0.61%) Closing price 04:00 PM EasternExtended Trading$22.66 0.00 (-0.02%) As of 04:15 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest GNTX Put and Call Options List 3/19/2027 12/18/2026 10/16/2026 9/18/2026 Options Date Put and Call Options Put Options Call Options Options Type All In The Money Out of The Money Moneyness With Volume Without Volume All Volume Strike Price Min Strike Price Max Export ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades9/18/2026$20.00$0.082Put30 - 30190(+0)59.25% (+5.41%)-0.07958319/18/2026$22.50$0.245Put11 - 214(-5)26.88% (-0.84%)-0.3520071End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies VC Options Data ADNT Options Data ALV Options Data BC Options Data ITW Options Data LEA Options Data MGA Options Data PPG Options Data BWA Options Data APTV Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:GNTX) was last updated on 9/9/2026 by MarketBeat.com Staff. 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