Watsco (WSO) Options Chain & Prices $402.04 -6.83 (-1.67%) Closing price 09/9/2025 03:59 PM EasternExtended Trading$400.75 -1.29 (-0.32%) As of 09:18 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock WSO Put and Call Options List 3/20/2026 2/20/2026 12/19/2025 11/21/2025 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$390.00$2.606Put22 - 11(+1)28.22% (-1.49%)-0.23466819/19/2025$400.00$5.791Put4 - 321(+0)27.26% (-0.64%)-0.42717939/19/2025$420.00$18.917Put11 - 7(+1)27.44% (+0.32%)-0.8250391End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies FIX Options Data GGG Options Data GWW 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 9/10/2025 by MarketBeat.com Staff From Our PartnersTrump’s Plan May Undo 1933’s Biggest Financial InjusticeTrump's Reset Can Give Birth To America's Greatest Era Yet A 90-Year cycle may end soon, creating real weal...American Hartford Gold | Sponsored“HELIOS”: My No. 1 Investment of the 2020sA mysterious new energy technology — backed by Nvidia, Google, and even legendary investors like Stanley Druck...Stansberry Research | SponsoredWall Street legend: “Put $1,000 in this AI stock”A massive money shift is underway in the AI market. 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