Altimmune (ALT) Options Chain & Prices $5.36 -0.25 (-4.37%) As of 01:32 PM Eastern This is a fair market value 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 12/19/2025 9/19/2025 7/18/2025 7/11/2025 7/3/2025 6/27/2025 6/20/2025 6/13/2025 6/6/2025 5/30/2025 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 VolatilityDeltaTrades5/30/2025$5.00$0.007Put47 - - 3619(-81)131.84% (+38.39%)-0.043152105/30/2025$5.00$0.632Call2427136(+1)131.84% (+38.40%)0.956807125/30/2025$5.50$0.061Put5572013271438(+89)96.36% (+4.15%)-0.321333355/30/2025$5.50$0.186Call28028385569(+273)96.36% (+4.15%)0.678288195/30/2025$6.00$0.398Put34110319542(-27)-0.858215215/30/2025$6.00$0.023Call52334872103(-128)109.89% (+1.41%)0.14149835End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies APGE Options TARS Options AGIO Options CNTA Options TWST Options BEAM Options ARQT Options RXRX Options IDYA Options BHC Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ALT) was last updated on 5/30/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredWatch This Robotics Demo Before July 23rdJeff Brown, the tech legend who picked shares of Nvidia in 2016 before they jumped by more than 22,000%... ...Brownstone Research | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? 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