Summit Therapeutics (SMMT) Options Chain & Prices $26.01 +0.14 (+0.54%) Closing price 08/21/2025 04:00 PM EasternExtended Trading$26.29 +0.28 (+1.06%) As of 08:27 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 Polygon.io. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock SMMT Put and Call Options List 1/15/2027 4/17/2026 1/16/2026 12/19/2025 10/17/2025 10/3/2025 9/26/2025 9/19/2025 9/12/2025 9/5/2025 8/29/2025 8/22/2025 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 VolatilityDeltaTrades8/22/2025$21.00$0.001Put1 - - 1079(+0)144.39% (+44.18%)-0.00225118/22/2025$22.00$0.003Put11 - 23(+0)126.66% (+36.03%)-0.00565918/22/2025$22.50$0.005Put10 - 1027(+0)118.36% (+31.89%)-0.00947118/22/2025$23.50$0.016Put1 - - 26(+0)103.38% (+23.50%)-0.02980118/22/2025$23.50$2.567Call11 - 1(+0)103.38% (+23.50%)0.9822818/22/2025$24.00$0.032Put2 - - 1094(+0)97.13% (+19.43%)-0.05559828/22/2025$24.00$2.077Call2 - - 4(+0)97.13% (+19.43%)0.95970228/22/2025$24.50$0.064Put6 - 541(+2)92.23% (+15.80%)-0.10492228/22/2025$25.00$0.133Put74506291(+59)89.23% (+13.13%)-0.192434118/22/2025$25.00$1.163Call5 - - 22(+1)89.23% (+13.13%)0.8197121 Get the Latest News and Ratings for SMMT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Summit Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 8/22/2025$25.50$0.265Put1 - 182(-5)88.61% (+11.97%)-0.32443318/22/2025$26.00$0.485Put18 - 3103(+0)90.37% (+12.46%)-0.482154118/22/2025$26.00$0.508Call12 - 258(+10)90.37% (+12.46%)0.51815358/22/2025$26.50$0.794Put2 - - 47(+0)93.95% (+14.24%)-0.63105118/22/2025$26.50$0.317Call14 - 14190(-116)93.95% (+14.24%)0.36761518/22/2025$27.00$0.196Call2617 - 219(+83)98.63% (+16.75%)0.24945958/22/2025$27.50$0.121Call44 - 57(+1)103.85% (+19.60%)0.16565528/22/2025$28.00$2.052Put3 - - 15(+0)109.28% (+22.53%)-0.88894228/22/2025$28.00$0.076Call9 - 1185(+0)109.28% (+22.53%)0.10926128/22/2025$28.50$0.048Call6 - - 60(-20)114.72% (+25.43%)0.07220118/22/2025$29.00$0.031Call11 - 110(-4)120.08% (+28.24%)0.04800918/22/2025$29.50$0.021Call1 - 122(+0)125.31% (+30.95%)0.0321891End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Merck & Co., Inc. Options Takeda Pharmaceutical Options argenex Options BioNTech Options Insmed Options Teva Pharmaceutical Industries Options Genmab A/S Options Viatris Options Ascendis Pharma A/S Options Dr. Reddy's Laboratories Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:SMMT) was last updated on 8/22/2025 by MarketBeat.com Staff From Our PartnersOne tiny company just cracked Google’s $19B problemGoogle’s AI-powered search could cost $20 billion a year in electricity—nearly half its profits. But new resea...True Market Insiders | Sponsored[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? 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I'm talking about generating enough monthly inco...Investors Alley | SponsoredTake a look at this picture ...A strange investment secret — discovered just a few short weeks before this image was taken — correctly predic...Weiss Ratings | 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 Summit Therapeutics PLC Please log in to your account or sign up in order to add this asset to your watchlist. Share Summit Therapeutics 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. 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