Merck & Co., Inc. (MRK) Options Chain & Prices $149.30 +0.61 (+0.41%) Closing price 03:59 PM EasternExtended Trading$149.32 +0.02 (+0.01%) As of 04:25 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 ForecastsChartCompetitorsDividendEarningsFDA EventsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest MRK Put and Call Options List 1/19/2029 1/21/2028 12/17/2027 9/17/2027 6/17/2027 4/16/2027 3/19/2027 1/15/2027 12/18/2026 11/20/2026 11/6/2026 10/30/2026 10/23/2026 10/16/2026 10/9/2026 10/2/2026 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 VolatilityDeltaTrades10/2/2026$120.00$0.019Put13 - 56(+0)61.27% (+6.39%)-0.0049961310/2/2026$123.00$0.024Put2 - 22(+0)56.17% (+5.88%)-0.006467210/2/2026$125.00$0.027Put2 - - 27(+0)52.70% (+5.52%)-0.00768110/2/2026$133.00$0.048Put80 - - 102(+0)38.75% (+2.36%)-0.0169718010/2/2026$134.00$0.054Put102 - 124(+18)37.19% (+1.61%)-0.0196038410/2/2026$135.00$0.062Put31 - 182(+64)35.76% (+0.84%)-0.023123210/2/2026$136.00$0.075Put81 - - 24(+0)34.46% (+0.08%)-0.0279528110/2/2026$137.00$0.092Put81 - - 27(+3)33.32% (-0.63%)-0.0345838110/2/2026$138.00$0.118Put82 - - 51(+1)32.34% (-1.25%)-0.0437128210/2/2026$138.00$11.046Call6 - - 10(+0)32.36% (-1.23%)0.9567925 Get the Latest News and Ratings for MRK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Merck & Co., Inc. and its competitors with MarketBeat's FREE daily newsletter. 10/2/2026$139.00$0.153Put2 - - 12(+1)31.51% (-1.75%)-0.055806210/2/2026$139.00$10.082Call10 - - 4(+0)31.51% (-1.76%)0.94458910/2/2026$140.00$0.203Put2642155(-1)30.80% (-6.17%)-0.0722331310/2/2026$140.00$9.133Call13 - - 71(+10)30.80% (-2.19%)0.9282771210/2/2026$141.00$0.272Put4431451(+2)30.19% (-2.53%)-0.0937533510/2/2026$141.00$8.202Call131 - 11(+4)30.19% (-2.53%)0.906951210/2/2026$142.00$0.366Put1376843198(+1)29.67% (-2.80%)-0.1212696310/2/2026$142.00$7.297Call5 - - 11(-1)29.67% (-2.80%)0.879689510/2/2026$142.50$0.000Call1 - - 2398(-1)32.07% (+1.25%)0110/2/2026$143.00$0.492Put4826191247(+1015)29.23% (-3.01%)-0.1555821510/2/2026$143.00$6.422Call2 - - 5(+0)29.23% (-3.01%)0.845704210/2/2026$144.00$0.657Put3025 - 757(+137)28.86% (-3.17%)-0.197248810/2/2026$144.00$5.587Call31 - 21(+0)28.86% (-3.17%)0.804452210/2/2026$145.00$0.870Put851241410(-7)28.54% (-3.29%)-0.2464212910/2/2026$145.00$4.799Call27 - - 84(+22)28.54% (-3.30%)0.755788610/2/2026$146.00$1.138Put7452067(+1)28.28% (-3.39%)-0.3027233110/2/2026$146.00$4.066Call11 - 578(-1)28.28% (-3.39%)0.7001310/2/2026$147.00$1.469Put3073418(+8)28.07% (-3.48%)-0.3651552710/2/2026$147.00$3.394Call2414 - 129(+117)28.07% (-3.48%)0.638379410/2/2026$148.00$1.869Put42511201(+5)27.91% (-3.55%)-0.4321241410/2/2026$148.00$2.791Call28561188319(+117)27.91% (-3.55%)0.5722083510/2/2026$149.00$2.341Put14 - 128(-5)27.79% (-3.62%)-0.501561810/2/2026$149.00$2.259Call1145712377(+158)27.79% (-3.62%)0.5036344110/2/2026$150.00$2.886Put8124161(-4)27.72% (-3.70%)-0.5711491310/2/2026$150.00$1.800Call17736131164(+755)27.72% (-3.70%)0.434957210/2/2026$152.50$4.553Put3 - - 29(+14)27.67% (-3.88%)-0.731386310/2/2026$152.50$0.950Call35620999339(+5)27.67% (-3.88%)0.2769167710/2/2026$155.00$0.455Call812621588(+12)28.26% (-3.50%)0.1565385110/2/2026$157.50$0.205Call431720140(+1)28.20% (-3.71%)0.0806211010/2/2026$160.00$0.099Call722262(+12)29.45% (-2.60%)0.0420256Do NOT Buy SpaceX – Do This Instead (Ad)SpaceX just went public - and Whitney Tilson, Harvard MBA and 30-year Wall Street veteran, says buying in could be a costly mistake. He calls it among the most overhyped, overvalued large-cap offerings ever pushed onto everyday investors. Tilson believes a rare economic event is approaching - one with serious consequences for your portfolio this summer. He has prepared a free analysis outlining what he sees and the specific steps he recommends taking now.Read Tilson's free analysis and find out what to do with your money10/2/2026$162.50$0.064Call1 - - 30(+0)32.09% (-0.39%)0.026816110/2/2026$165.00$0.053Call12 - 1217(-49)35.70% (+2.01%)0.020822310/2/2026$167.50$0.048Call2 - 1152(-4)39.50% (+3.62%)0.017436210/2/2026$170.00$0.044Call411110(-15)43.17% (+4.51%)0.014911410/2/2026$172.50$0.040Call1 - 145(-17)46.66% (+5.11%)0.01287110/2/2026$175.00$0.037Call1 - 174(+1)49.99% (+5.63%)0.011179110/2/2026$177.50$0.034Call38 - 1923(+1)53.17% (+6.12%)0.00976122End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies AMGN Options GILD Options MRNA Options VRTX Options ABBV Options BMY Options JNJ Options LLY Options PFE Options NVS Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:MRK) was last updated on 9/29/2026 by MarketBeat.com Staff. From Our PartnersALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...Altimetry | SponsoredTrump's New DollarPorter Stansberry says President Trump has signed an executive order initiating what he calls a full U.S. doll...Porter & Company | SponsoredReady to give options a try? 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