CarMax (KMX) Options Chain & Prices $46.86 +0.44 (+0.95%) Closing price 03:59 PM EasternExtended Trading$46.70 -0.16 (-0.33%) As of 06:31 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock KMX Put and Call Options List 1/21/2028 1/15/2027 9/18/2026 4/17/2026 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$37.50$0.045Put2541839(+5)56.22% (-0.53%)-0.023209410/17/2025$37.50$8.989Call3 - 363(-3)56.25% (-0.49%)0.976597110/17/2025$40.00$0.113Put637136911(-9)49.76% (-0.64%)-0.0574941610/17/2025$40.00$6.561Call1475172(-6)49.78% (-0.62%)0.942302610/17/2025$42.50$0.308Put885918999(+1)44.40% (-0.93%)-0.1449512710/17/2025$42.50$4.260Call86 - 1084(-8)44.40% (-0.93%)0.855609510/17/2025$45.00$0.859Put13661421643(+75)41.17% (-1.52%)-0.3340853810/17/2025$45.00$2.311Call839401372(+25)41.17% (-1.52%)0.6677223310/17/2025$47.50$2.102Put265101385(+8)41.30% (-2.14%)-0.5950451010/17/2025$47.50$1.051Call23636923408(-341)41.30% (-2.14%)0.4087546010/17/2025$50.00$4.020Put4 - 32460(-39)44.30% (-2.48%)-0.792911410/17/2025$50.00$0.462Call269169422436(+747)44.25% (-2.53%)0.2128445210/17/2025$52.50$6.287Put34 - - 1965(+11)48.57% (-2.63%)-0.897612510/17/2025$52.50$0.220Call311011461(-16)48.57% (-2.63%)0.1096831010/17/2025$55.00$8.692Put251 - 1789(-3)53.17% (-2.70%)-0.948392710/17/2025$55.00$0.116Call2532760(+14)53.17% (-2.70%)0.05961213End-of-day options data provided by Trade Alert and Intrinio. 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Inside it: materi...Porter & Company | SponsoredWall Street legend: “Sell this A.I. stock now”Whats next after AI? Hidden AI. "Hidden AI" could soon be the biggest investment trend of 2025.Chaikin Analytics | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding CarMax, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share CarMax With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. 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