AON (AON) Options Chain & Prices $357.16 +1.83 (+0.52%) Closing price 05/23/2025 03:59 PM EasternExtended Trading$354.38 -2.78 (-0.78%) As of 05/23/2025 07:26 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 AON Put and Call Options List 1/16/2026 12/19/2025 10/17/2025 9/19/2025 8/15/2025 7/18/2025 6/20/2025 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 VolatilityDeltaTrades6/20/2025$290.00$0.227Put21150(+0)36.84% (+0.92%)-0.01739626/20/2025$330.00$29.635Call2 - - 16(+0)25.63% (+0.98%)0.8820626/20/2025$350.00$4.747Put1 - 1765(+0)20.84% (+0.98%)-0.33959516/20/2025$360.00$8.666Put1073151(-1)19.19% (+0.88%)-0.53797476/20/2025$360.00$6.750Call211237(+6)19.19% (+0.88%)0.47430926/20/2025$370.00$2.994Call33 - 156(+0)18.52% (+0.69%)0.27457116/20/2025$380.00$1.248Call2222 - 416(+0)18.88% (+0.49%)0.13700816/20/2025$390.00$33.103Put1 - - 129(+0)19.91% (+0.34%)-0.96798716/20/2025$400.00$43.004Put4 - - 5(-1)21.26% (+0.25%)-0.99170736/20/2025$400.00$0.261Call5 - - 427(+0)21.26% (+0.24%)0.0333761 Get the Latest News and Ratings for AON and Related StocksEnter your email address below to receive the latest news and analysts' ratings for AON and its competitors with MarketBeat's FREE daily newsletter. End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies MMC Options Chain AJG Options Chain BRO Options Chain EHTH Options Chain WTW Options Chain RYAN Options Chain ERIE Options Chain EQH Options Chain CRVL Options Chain BWIN Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:AON) was last updated on 5/24/2025 by MarketBeat.com Staff From Our PartnersBuffett’s $325 Billion Cash Problem — Solved by Gold?A bombshell announcement is just weeks away — and it could send shockwaves through the gold market. Most inves...Golden Portfolio | SponsoredBanks aren’t ready for this altcoin—are you?While everyone's distracted by Bitcoin's moves, a stealth revolution is underway. 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