Altimmune (ALT) Options Chain & Prices $5.89 -0.16 (-2.64%) Closing price 03/25/2025 04:00 PM EasternExtended Trading$5.90 +0.02 (+0.25%) As of 03/25/2025 07:56 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 Polygon.io. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ALT Put and Call Options List 1/15/2027 1/16/2026 9/19/2025 6/20/2025 5/16/2025 5/2/2025 4/25/2025 4/17/2025 4/11/2025 4/4/2025 3/28/2025 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 to Excel ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades3/28/2025$5.50$0.039Put9 - - 215(+22)79.97% (-9.29%)-0.16780153/28/2025$5.50$0.425Call57 - 50538(-1)79.97% (-9.29%)0.831749223/28/2025$6.00$0.244Put60 - 50156(+32)84.21% (-0.60%)-0.58331823/28/2025$6.00$0.130Call151123272903(+124)84.21% (-0.60%)0.416632173/28/2025$6.50$0.044Call2020 - 2057(+944)103.89% (+8.10%)0.15969813/28/2025$7.00$1.133Put5 - - 7(+0)122.51% (+12.94%)-0.9323813End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies JANX Options TVTX Options APGE Options AGIO Options MESO Options VERA Options GLPG Options KNSA Options SDGR Options IDYA Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ALT) was last updated on 3/26/2025 by MarketBeat.com Staff From Our PartnersDOGE could send 6 AI stocks through the roofStay alert for Elon Musk and the Department of Government Efficiency's next move … Expect an announcement f...Weiss Ratings | SponsoredNew “Trump” currency proposed in DCAccording to one of the most connected men in Washington… A surprising new bill was just introduced in Wash...Paradigm Press | SponsoredTrump’s Secret WeaponHave you looked at the stock market recently? 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