Alector (ALEC) Options Chain & Prices $2.21 +0.09 (+4.25%) Closing price 05/21/2026 04:00 PM EasternExtended Trading$2.22 +0.00 (+0.23%) As of 05/21/2026 04:10 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ALEC Put and Call Options List 1/15/2027 10/16/2026 7/17/2026 6/18/2026 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 VolatilityDeltaTradesEnd-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies CGEM Options SDGR Options MGTX Options DSGN Options XNCR Options ANNX Options JANX Options SANA Options KURA Options ORIC Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ALEC) was last updated on 5/22/2026 by MarketBeat.com Staff. From Our PartnersSystem failure: The strongest leverage for gold…$9 trillion in U.S. debt must be refinanced in 2026 - at current rates - while the largest foreign buyers of T...Golden Portfolio | SponsoredI had never heard of this 1888 accountAn investment account dating back to 1888 has quietly delivered average annual returns of 29% over the last 25...The Oxford Club | Sponsored"Computers are about to become obsolete" - George Gilder. 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