Merck & Co., Inc. (MRK) Options Chain & Prices $84.78 +0.86 (+1.02%) Closing price 03:59 PM EasternExtended Trading$84.58 -0.20 (-0.24%) As of 07:59 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 ForecastsChartCompetitorsDividendEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock MRK Put and Call Options List 1/21/2028 12/17/2027 6/17/2027 1/15/2027 12/18/2026 9/18/2026 6/18/2026 4/17/2026 3/20/2026 1/16/2026 12/19/2025 11/28/2025 11/21/2025 11/14/2025 11/7/2025 10/31/2025 10/24/2025 10/17/2025 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 VolatilityDeltaTrades10/17/2025$70.00$0.001Put1 - - 9019(+0)796.32% (+691.88%)-0.000949110/17/2025$70.00$14.726Call118 - 245(+0)796.32% (+691.88%)0.999051810/17/2025$71.00$13.726Call11 - 6(+0)745.46% (+644.55%)0.998928110/17/2025$72.00$0.001Put1 - 136(+0)694.43% (+595.75%)-0.001212110/17/2025$75.00$0.002Put5862511248(-5)540.41% (+455.61%)-0.0017811210/17/2025$75.00$9.727Call11101822(-13)540.41% (+455.61%)0.998219410/17/2025$78.00$6.727Call2 - 1112(+0)384.62% (+320.77%)0.997219210/17/2025$79.00$0.002Put88 - 661(+0)332.06% (+275.84%)-0.003313210/17/2025$79.00$5.727Call21 - 536(+0)332.06% (+275.84%)0.996687210/17/2025$80.00$0.002Put27822498844(-11)278.99% (+230.58%)-0.00403934 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. 10/17/2025$80.00$4.727Call14150204184(-167)278.99% (+230.58%)0.9959614210/17/2025$81.00$0.002Put372121846(-3)225.22% (+184.35%)-0.0050991510/17/2025$81.00$3.727Call76776011142(+21)225.22% (+184.35%)0.994901810/17/2025$82.00$0.003Put632632346(+36)171.90% (+136.78%)-0.0072292310/17/2025$82.00$2.728Call59 - 19340(-24)171.90% (+136.78%)0.9927712210/17/2025$83.00$0.008Put771828735(+19)133.84% (+99.15%)-0.0240642810/17/2025$83.00$1.733Call241151771449(-17)133.84% (+101.47%)0.9759363210/17/2025$84.00$0.046Put17821101469(+40)75.19% (+42.92%)-0.135625010/17/2025$84.00$0.771Call1,157660121948(+30)100.53% (+68.25%)0.8643811610/17/2025$85.00$0.367Put9661655316752(-95)75.74% (+41.07%)-0.70739918510/17/2025$85.00$0.092Call1,7393718158997(+334)59.94% (+25.21%)0.29260135610/17/2025$86.00$1.301Put22921711800(-53)128.51% (+89.14%)-0.9313143710/17/2025$86.00$0.026Call673654841597(+176)128.51% (+89.14%)0.06868612010/17/2025$87.00$2.281Put274 - 2611600(-132)157.05% (+111.99%)-0.9845242710/17/2025$87.00$0.006Call235551221220(+252)157.05% (+111.99%)0.0154766210/17/2025$88.00$3.276Put10 - - 119(-154)175.96% (+125.29%)-0.997086710/17/2025$88.00$0.001Call1976874058(+161)175.96% (+125.29%)0.0029143310/17/2025$89.00$4.275Put17 - 1696(-122)190.21% (+134.19%)-0.999536710/17/2025$89.00$0.000Call9751038681409(+9)190.21% (+134.19%)0.0004643110/17/2025$90.00$5.275Put624267(-109)201.89% (+140.73%)-0.999936210/17/2025$90.00$0.000Call72941 - 10388(+150)201.89% (+133.66%)6.4E-055310/17/2025$91.00$6.275Put7 - 513(-92)212.00% (+145.91%)-0.999992310/17/2025$91.00$0.000Call26 - 181799(-2)212.00% (+145.91%)8E-06810/17/2025$92.00$0.000Call144 - 1706(-1)221.09% (+150.21%)1E-06310/17/2025$93.00$0.000Call1 - - 345(-6)229.45% (+153.94%)0110/17/2025$94.00$0.000Call2 - - 2849(-25)237.26% (+157.25%)0110/17/2025$97.00$0.000Call1 - - 2(+0)258.49% (+165.67%)0110/17/2025$98.00$0.000Call1 - - 10(+0)265.02% (+168.13%)0110/17/2025$100.00$0.000Call1311 - 3329(-4)277.46% (+172.71%)08End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies AMGN Options CORT Options GILD Options MRNA Options VRTX Options ABBV Options BMY Options JNJ Options LLY Options PFE Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:MRK) was last updated on 10/17/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBitcoin grabs headlines, but smart money likes this tokenBitcoin grabs headlines, but smart money likes this token My research team has identified the token positio...Crypto 101 Media | SponsoredIf You Keep Cash In A U.S. Bank Account… Read This NOWThe Treasury Department just issued a stunning warning: U.S. banks could lose up to $6.6 trillion of custom...Banyan Hill Publishing | SponsoredFront-Run Buffett's Shocking Gold MoveA Historic Gold Announcement Is About to Rock Wall Street? 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