NAPCO Security Technologies (NSSC) Options Chain & Prices $36.14 +0.98 (+2.79%) Closing price 10/9/2026 04:00 PM EasternExtended Trading$36.18 +0.05 (+0.12%) As of 10/9/2026 07:30 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 NSSC Put and Call Options List 3/19/2027 12/18/2026 11/20/2026 10/16/2026 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 More filters Fewer filters Done 0 Results Export ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTradesEnd-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies VNT Options Chain MIR Options Chain ITRI Options Chain BMI Options Chain IPGP Options Chain OUST Options Chain OSIS Options Chain CXT Options Chain LASR Options Chain HSAI Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:NSSC) was last updated on 10/9/2026 by MarketBeat.com Staff. From Our PartnersInside the Options Play With a High Historical Win RateIan Cooper's newest strategy targets triple-digit returns in just 9 days. It doesn't work every time, but a 73...TradeWins | SponsoredTrump goes "all-in" on Grand Canyon energy breakthroughA drilling crew near the Grand Canyon uncovered a clean energy well producing nearly eight times the output of...Behind the Markets | SponsoredHere’s Why Trump Won’t End The Iran WarTrump has called an Iran deal close 38 times since the war began, yet the fighting keeps flaring back up. 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