Castle Biosciences (CSTL) Options Chain & Prices $21.58 +0.38 (+1.79%) Closing price 06/23/2026 03:57 PM EasternExtended Trading$21.38 -0.20 (-0.92%) As of 05:21 AM 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$25.00$0.791Call2113(+0)86.22% (+7.32%)0.2962292End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies DFTX Options Chain PGNY Options Chain SGRY Options Chain WGS Options Chain ADUS Options Chain VRDN Options Chain AVAH Options Chain FTRE Options Chain AHCO 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 6/24/2026 by MarketBeat.com Staff. From Our PartnersMy feud with Zohran MamdaniNearly 40% of Americans now hold a positive view of socialism - and former hedge fund manager Whitney Tilson s...Stansberry Research | SponsoredQuick favor to ask youBill Poulos is giving away his 'Safe Trade Options Formula' book at no charge - the same book that sells for $...Profits Run | SponsoredTrump Takes Emergency Action - Plus Elon Musk's New VentureElon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Tru...Altimetry | SponsoredTop Banks Warn: A Strange Day is Coming to AmericaGoldman Sachs and Morgan Stanley are warning clients about a developing crisis that could suppress portfolio g...TradeSmith | SponsoredA drilling crew just broke a record nobody expectedA drilling crew in Beaver County, Utah hit 15,765 feet of solid granite in 16 days - a job the Department of E...Behind the Markets | SponsoredKarp just filed Form 144On May 12, 2026, Palantir CEO Alex Karp filed to sell 585,000 shares - roughly $95.93 million. Combined with f...Porter & Company | SponsoredPH: Do THESE 4 things to your bank account now …In a few short months, the US government could gain unprecedented powers over personal bank accounts - includi...Weiss Ratings | SponsoredIt's time to "buy the dip" in goldGold just posted a significant correction - and one analyst calls it the biggest buy-the-dip opportunity of th...Golden Portfolio | 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 Castle Biosciences, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Castle Biosciences 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. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
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