Arthur J. Gallagher & Co. (AJG) Options Chain & Prices $289.14 -8.14 (-2.74%) Closing price 03:59 PM EasternExtended Trading$292.70 +3.56 (+1.23%) As of 07:24 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock AJG Put and Call Options List 12/18/2026 7/17/2026 4/17/2026 1/16/2026 12/19/2025 10/17/2025 9/19/2025 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 VolatilityDeltaTrades9/19/2025$270.00$0.637Put294212743(+0)50.42% (+11.18%)-0.0897132869/19/2025$280.00$1.449Put6 - 4196(-1)40.21% (+6.77%)-0.20862659/19/2025$280.00$11.066Call1 - - 7(+0)40.21% (+6.77%)0.79366819/19/2025$290.00$4.271Put305662671(+0)33.27% (+5.14%)-0.5146342899/19/2025$290.00$3.857Call4 - 3158(+0)33.27% (+5.14%)0.49303339/19/2025$300.00$1.029Call1,7851037361(-2)35.67% (+11.07%)0.180379739/19/2025$310.00$20.954Put5 - - 48(+0)42.82% (+17.98%)-0.94282629/19/2025$310.00$0.382Call1,7734241821(+4)42.82% (+17.98%)0.069386769/19/2025$320.00$0.184Call3 - - 668(-1)50.46% (+22.74%)0.03241129/19/2025$330.00$0.103Call292 - - 4378(+0)57.81% (+26.47%)0.01741284End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Erie Indemnity Options Willis Towers Watson Public Options AON Options Brown & Brown Options Loews Options Marsh & McLennan Companies Options Ryan Specialty Options eHealth Options Tiptree Financial Options Wells Fargo & Company Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:AJG) was last updated on 9/15/2025 by MarketBeat.com Staff From Our PartnersHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. 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