Algoma Steel Group (ASTL) Options Chain & Prices $4.39 -0.13 (-2.88%) Closing price 09/19/2025 04:00 PM EasternExtended Trading$4.44 +0.05 (+1.14%) As of 09/19/2025 07:31 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ASTL Put and Call Options List 1/21/2028 1/15/2027 5/15/2026 2/20/2026 1/16/2026 11/21/2025 10/17/2025 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 VolatilityDeltaTrades10/17/2025$4.00$0.190Put13 - - 11(+0)77.14% (-5.42%)-0.288818210/17/2025$4.00$0.595Call2525 - 0(+0)77.14% (-5.42%)0.711331110/17/2025$5.00$0.754Put1 - 131(+0)74.64% (-0.37%)-0.6949281End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies WS Options Chain MTUS Options Chain UAMY Options Chain ACNT Options Chain BWEN Options Chain AQMS Options Chain HWM Options Chain MT Options Chain TS Options Chain PKX Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:ASTL) was last updated on 9/21/2025 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 | SponsoredHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. 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