Spero Therapeutics (SPRO) Options Chain & Prices $2.91 +0.01 (+0.34%) Closing price 07/3/2025 03:45 PM EasternExtended Trading$2.91 0.00 (0.00%) As of 07/3/2025 04:50 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 InterestSustainabilityTrendsBuy This Stock SPRO Put and Call Options List 1/16/2026 10/17/2025 9/19/2025 8/15/2025 7/18/2025 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 VolatilityDeltaTrades7/18/2025$2.50$0.471Call3333 - 3658(-109)90.95% (-0.62%)0.8262174End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Nuvation Bio Options Data Iovance Biotherapeutics Options Data Arbutus Biopharma Options Data Day One Biopharmaceuticals Options Data GH Research Options Data Stoke Therapeutics Options Data Xencor Options Data KalVista Pharmaceuticals Options Data Evolus Options Data Sana Biotechnology Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:SPRO) was last updated on 7/4/2025 by MarketBeat.com Staff From Our PartnersElon’s RevengeElon Musk and President Trump's new feud is all over the news... But what no one has reported – yet – is th...Altimetry | SponsoredSpecial gold investment soars 2,300% ... 5,090% ... 9,850%In my 54 years as an investor, I’ve seen my share of gold bull markets. But nothing comes close to the rall...Weiss Ratings | SponsoredThink NVDA’s run was epic? 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