Watsco (WSO) Options Chain & Prices $415.32 -2.66 (-0.64%) Closing price 05/14/2026 03:59 PM EasternExtended Trading$416.19 +0.87 (+0.21%) As of 05:19 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 Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock WSO Put and Call Options List 11/20/2026 8/21/2026 7/17/2026 6/18/2026 5/15/2026 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 VolatilityDeltaTrades5/15/2026$400.00$16.492Call1 - - 25(+0)67.22% (+6.44%)0.85853215/15/2026$430.00$1.063Call4 - - 40(+0)62.28% (+9.49%)0.15334835/15/2026$440.00$0.423Call2 - - 21(+1)70.40% (+9.39%)0.06500825/15/2026$450.00$0.195Call2 - - 35(+0)79.18% (+9.37%)0.0303281End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies EXP Options Data FIX Options Data GGG Options Data ITW Options Data LII Options Data MAS Options Data MLM Options Data OTIS Options Data PNR Options Data URI Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:WSO) was last updated on 5/15/2026 by MarketBeat.com Staff. 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