Castle Biosciences (CSTL) Options Chain & Prices $24.02 +0.90 (+3.89%) Closing price 07/15/2026 04:00 PM EasternExtended Trading$24.00 -0.02 (-0.08%) As of 07/15/2026 05:18 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 Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock CSTL Put and Call Options List 1/15/2027 10/16/2026 8/21/2026 7/17/2026 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 ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades7/17/2026$20.00$3.936Call53 - 14(+0)136.25% (+15.22%)0.9647472End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies PGNY Options Chain SGRY Options Chain VRDN Options Chain AVAH Options Chain WGS Options Chain ADUS Options Chain TDOC Options Chain FTRE Options Chain INNV Options Chain ARDT Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:CSTL) was last updated on 7/16/2026 by MarketBeat.com Staff. From Our PartnersThe $15 Gold Fund That Pays Up to $1,152/MonthGold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...Investors Alley | SponsoredJeff Brown and Marc Chaikin's latest AI prediction explainedJeff Brown and Marc Chaikin - the duo who identified Nvidia a decade ago - are forecasting that Elon Musk's AI...Brownstone Research | SponsoredWhat will Nvidia do next?Wall Street spends millions on supercomputers and analyst teams to forecast stock prices. 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