Assembly Biosciences (ASMB) Options Chain & Prices $30.30 -1.42 (-4.48%) Closing price 04:00 PM EasternExtended Trading$30.22 -0.07 (-0.25%) As of 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 ASMB Put and Call Options List 12/18/2026 9/18/2026 7/17/2026 6/18/2026 5/15/2026 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 VolatilityDeltaTrades5/15/2026$25.00$0.129Put2 - 2135(+0)215.01% (+4.87%)-0.0568782End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies PRGO Options OMER Options PCRX Options CPIX Options LLY Options JNJ Options ABBV Options MRK Options PFE Options BMY Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ASMB) was last updated on 5/14/2026 by MarketBeat.com Staff. From Our PartnersBlackRock, JPMorgan, and Goldman are all stock piling the same asset… are you?BlackRock, JPMorgan, Goldman Sachs, Fidelity, ARK Invest and Andreessen Horowitz are all buying the same asset...Awesomely, LLC | SponsoredThe cat is out the bagAlmost 80,000 tech jobs vanished in the first three months of 2026. Meta cut 14,000 roles, Microsoft offered s...Porter & Company | SponsoredIran War Update: Trump’s Hand-Written Letter Reveals What Comes NextJim Rickards has uncovered what he believes is Trump's economic plan, with a key trigger date of May 15. 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