Gentex (GNTX) Options Chain & Prices $25.95 0.00 (0.00%) Closing price 06/18/2026 04:00 PM EasternExtended Trading$26.25 +0.30 (+1.14%) As of 06/18/2026 07:53 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock GNTX Put and Call Options List 12/18/2026 9/18/2026 8/21/2026 7/17/2026 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 VolatilityDeltaTrades7/17/2026$25.00$0.402Put2 - - 104(+0)25.22% (+2.55%)-0.32367317/17/2026$25.00$1.208Call36 - - 66(+0)25.22% (+2.55%)0.70591317/17/2026$27.50$0.208Call2 - - 35(+0)26.30% (-2.69%)0.2051571End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies THRM Options Data VC Options Data ADNT Options Data ALV Options Data APTV Options Data AVNT Options Data ITW Options Data LEA Options Data MGA Options Data PPG Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:GNTX) was last updated on 6/20/2026 by MarketBeat.com Staff. From Our PartnersBig Potential Payouts, Without Selling SharesSelling shares to raise cash means giving up future upside on stocks you worked hard to find. Chris Rowe, a 30...True Market Insiders | SponsoredHow to play the Biggest IPO in stock market history!SpaceX is eyeing a near-$2 trillion IPO valuation, and retail investors are already lining up - but early insi...InvestPub | SponsoredPrint this before your next tradeBill Poulos is offering his Smart Trade Options Checklist at no cost today - normally priced at $29.97. 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