CoStar Group (CSGP) Options Chain & Prices $30.11 +0.11 (+0.37%) Closing price 04:00 PM EasternExtended Trading$30.18 +0.07 (+0.22%) As of 05:58 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 ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest CSGP Put and Call Options List 1/19/2029 1/21/2028 9/17/2027 6/17/2027 4/16/2027 3/19/2027 1/15/2027 12/18/2026 11/20/2026 10/16/2026 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 More filters Fewer filters Done 0 Results Export ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades10/16/2026$25.00$0.109Put1615 - 2202(+0)135.45% (+11.92%)-0.065577310/16/2026$30.00$0.829Put2121 - 709(+0)72.02% (-0.40%)-0.505817410/16/2026$30.00$0.740Call228142016(+6)72.02% (-0.40%)0.49553810/16/2026$35.00$0.090Call778684566(+0)112.86% (+4.01%)0.07090912End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies CBRE Options BEKE Options JLL Options CIGI Options CWK Options OPEN Options NMRK Options MMI Options AGNT Options RMR Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:CSGP) was last updated on 10/14/2026 by MarketBeat.com Staff. From Our PartnersA new income category is drawing serious money - here's whyForbes recently called a new category of exchange-traded income funds a 'golden era,' and Bloomberg noted the ...Investors Alley | SponsoredBezos… DOOMEDA single FCC filing hints Elon Musk is planning his biggest project yet - bigger than Tesla, SpaceX, and X com...Paradigm Press | SponsoredWhy major institutions are piling into this digital asset nowBlackRock, JPMorgan, Goldman Sachs, and Fidelity are reportedly accumulating a scarce blockchain asset - one t...Awesomely | SponsoredHere’s Why Trump Won’t End The Iran WarTrump has called an Iran deal close 38 times since the war began, yet the fighting keeps flaring back up. O...Banyan Hill Publishing | SponsoredMy top 3 AI picks for the next decadeAlexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...The Oxford Club | SponsoredElon pays this company. Every time.Every Tesla built since 2012 pays this small, overlooked supplier a fee for its technology. So does every Star...Behind the Markets | SponsoredA letter from Shannon StansberryPorter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down ye...Porter & Company | SponsoredElon Musk’s One Stock Retirement PlanJeff Brown picked Nvidia in 2016, before it surged 37,000 percent. Now he's tracking a small AI company he say...Brownstone Research | 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 CoStar Group, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share CoStar Group With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access 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: Your Password: Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Choose a Password: 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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