Masimo (MASI) Options Chain & Prices $166.42 -3.28 (-1.93%) Closing price 03/26/2025 04:00 PM EasternExtended Trading$176.50 +10.08 (+6.06%) As of 08:29 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock MASI Put and Call Options List 10/17/2025 9/19/2025 6/20/2025 5/16/2025 4/17/2025 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 VolatilityDeltaTrades4/17/2025$135.00$32.631Call1 - - 6(+0)59.45% (-2.88%)0.93720914/17/2025$150.00$1.932Put22 - 2(+0)48.94% (-0.31%)-0.17242214/17/2025$160.00$4.100Put88 - 4(+0)43.93% (+2.09%)-0.32997714/17/2025$180.00$2.546Call32 - 328(+4)42.81% (+6.27%)0.2570981End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies IDXX Options RMD Options DXCM Options STE Options PODD Options BAX Options HOLX Options GMED Options TFX Options ITGR Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:MASI) was last updated on 3/27/2025 by MarketBeat.com Staff From Our PartnersA market crash is coming—here’s whenThe stock market cycle I've used to identify the most likely day of the next market crash is the exact same in...Chaikin Analytics | SponsoredYour Wealth is Under AttackPlease don't wait—this is your moment to take action. 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