AON (AON) Options Chain & Prices $317.15 +1.74 (+0.55%) Closing price 05/15/2026 03:59 PM EasternExtended Trading$314.96 -2.18 (-0.69%) As of 05/15/2026 06:32 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock AON Put and Call Options List 1/15/2027 10/16/2026 8/21/2026 7/17/2026 6/18/2026 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 VolatilityDeltaTrades6/18/2026$270.00$1.122Put1 - - 18(+0)37.55% (+1.82%)-0.06847316/18/2026$290.00$2.572Put11 - 24(+1)31.54% (+0.61%)-0.15633416/18/2026$300.00$4.030Put11 - 17(+1)28.83% (+0.03%)-0.23799816/18/2026$310.00$6.491Put2 - 232(+0)26.46% (-0.52%)-0.35969926/18/2026$310.00$14.907Call1 - 16(+1)26.46% (-0.52%)0.64657216/18/2026$320.00$10.509Put1 - - 22(+1)24.76% (-0.85%)-0.51912716/18/2026$320.00$8.916Call11 - 23(+1)24.77% (-0.84%)0.49273316/18/2026$330.00$4.832Call1 - 1178(+1)24.00% (-0.83%)0.33048116/18/2026$340.00$2.519Call21192(+0)24.24% (-0.43%)0.2011526/18/2026$350.00$1.363Call1313 - 65(+2)25.21% (+0.16%)0.1195393 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 WTW Options Chain AJG Options Chain BRO Options Chain RYAN Options Chain MRSH Options Chain EHTH Options Chain ERIE Options Chain TIPT Options Chain RY Options Chain WFC Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:AON) was last updated on 5/16/2026 by MarketBeat.com Staff. From Our PartnersTrump's gold order: the announcement they won't put on the front pageOn August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...Reagan Gold Group | SponsoredHey, it's Jon Najarian. The SpaceX IPO is right around the corner. But I discovered Elon may have something BIGGER planned. 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