aTyr Pharma (ATYR) Options Chain & Prices $5.71 +0.06 (+1.06%) Closing price 04:00 PM EasternExtended Trading$5.69 -0.02 (-0.42%) 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 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 VolatilityDeltaTrades9/19/2025$5.00$2.083Put1,08361028010187(+627)572.12% (+43.78%)-0.2368731639/19/2025$5.00$2.740Call95353427023280(+15)572.12% (+43.78%)0.7574911039/19/2025$6.00$2.785Put15719697242(+37)568.72% (+38.87%)-0.287089709/19/2025$6.00$2.443Call697772997469(+922)568.72% (+38.87%)0.707003103End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies CGON Options RXRX Options ANIP Options ADPT Options DYN Options ARQT Options VCEL Options SRPT Options MESO Options APGE Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ATYR) was last updated on 9/3/2025 by MarketBeat.com Staff From Our PartnersHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | SponsoredThe Orphaned Well Crisis Hidden Across AmericaAcross the U.S., millions of abandoned oil and gas wells are leaking methane into the air — a costly and dange...The Tomorrow Investor | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredThis Coin Could Explode, and it’s Hiding in Plain Sight!The #1 coin with skyrocket potential right now... 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