aTyr Pharma (ATYR) Options Chain & Prices $5.15 -0.08 (-1.53%) Closing price 04:00 PM EasternExtended Trading$5.19 +0.04 (+0.78%) As of 07:59 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ATYR Put and Call Options List 1/15/2027 2/20/2026 1/16/2026 12/19/2025 11/21/2025 10/17/2025 9/19/2025 8/15/2025 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 VolatilityDeltaTrades8/15/2025$5.00$0.136Put216541414939(+61)141.18% (+17.92%)-0.350725308/15/2025$5.00$0.314Call162110471939(+10)141.09% (+17.82%)0.649682218/15/2025$6.00$0.887Put10 - 2586(-6)193.93% (+31.90%)-0.828219108/15/2025$6.00$0.064Call755492981(-23)193.93% (+31.90%)0.1733928End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies DNLI Options IDYA Options TARS Options HRMY Options MESO Options CGON Options ADPT Options VCEL Options BEAM Options SRPT Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ATYR) was last updated on 8/13/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredThe Robotics Revolution has arrived … and one $7 stock could take off as a result.Something big is brewing in Washington. 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