Castle Biosciences (CSTL) Options Chain & Prices $19.31 -0.74 (-3.69%) Closing price 04:00 PM EasternExtended Trading$19.29 -0.02 (-0.10%) As of 04:36 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 InterestTrendsBuy This Stock CSTL Put and Call Options List 1/16/2026 12/19/2025 10/17/2025 7/18/2025 6/20/2025 5/16/2025 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 VolatilityDeltaTrades5/16/2025$22.50$0.490Call1 - 118(+0)74.66% (+5.97%)0.276181End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies PGNY Options Chain ADUS Options Chain ARDT Options Chain PACS Options Chain AHCO Options Chain GRAL Options Chain TDOC Options Chain VRDN Options Chain CDNA Options Chain PNTG Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:CSTL) was last updated on 5/1/2025 by MarketBeat.com Staff From Our PartnersHow to invest in Elon Musk’s Optimus before its launchElon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...InvestorPlace | SponsoredElon Set to Shock the World by May 1st ?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | SponsoredTrump announcement boosts “next Bitcoin”President Trump just made his first big crypto move ... Announcing the creation of a national strategic re...Weiss Ratings | SponsoredThis Is How Empires FallThe headlines scream tariffs and export bans — but the real damage is happening in retirement portfolios. Tim ...Investors Alley | SponsoredTrump and Buffett Are Quietly Leading America’s Gold RevivalThe “Buffett Indicator” Predicts Gold Set To Dominate for Next Decade Each time the Buffett Indicator has...Golden Portfolio | SponsoredMassive dollar overhaul underway in D.C.?Trump's plan to save the U.S. Dollar The U.S. Dollar is crashing, and our reserve currency status is now in...Stansberry Research | SponsoredJames Altucher: Do not invest in AI unless…I made millions during the crypto boom. Many “experts” are now saying… Artificial Intelligence opportuni...Paradigm Press | Sponsored"I'm risking my reputation on this"I've stayed quiet for too long, but after everything I've uncovered about what's brewing in the 2025 crypto ma...Crypto 101 Media | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five 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 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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