Comfort Systems USA (FIX) Options Chain & Prices $418.60 +21.06 (+5.30%) Closing price 03:59 PM EasternExtended Trading$413.16 -5.45 (-1.30%) As of 07:21 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 FIX Put and Call Options List 1/16/2026 10/17/2025 7/18/2025 6/20/2025 5/16/2025 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 VolatilityDeltaTrades5/16/2025$350.00$1.578Put161844(+4)62.08% (+3.84%)-0.06632655/16/2025$360.00$2.140Put10 - - 26(+0)58.88% (+3.25%)-0.08948715/16/2025$360.00$62.242Call11 - 13(+0)58.88% (+3.25%)0.91272115/16/2025$370.00$2.932Put1111 - 17(+0)55.84% (+2.60%)-0.12102525/16/2025$370.00$53.039Call1 - 141(+0)55.84% (+2.60%)0.88144515/16/2025$380.00$4.054Put11 - 33(+1)53.00% (+1.89%)-0.16360515/16/2025$380.00$44.165Call21 - 19(-1)53.00% (+1.89%)0.83911925/16/2025$390.00$5.647Put21 - 11(+1)50.42% (+1.12%)-0.22007625/16/2025$390.00$35.885Call11 - 48(+0)50.45% (+1.15%)0.7837615/16/2025$400.00$7.896Put1 - - 21(+0)48.15% (+0.30%)-0.2926371 Get the Latest News and Ratings for FIX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Comfort Systems USA and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025$400.00$28.009Call42 - 47(+1)48.15% (+0.30%)0.71050645/16/2025$410.00$11.020Put81614(+0)46.30% (-0.51%)-0.38130985/16/2025$410.00$21.127Call54199(+5)46.30% (-0.51%)0.62199335/16/2025$420.00$15.227Put22 - 16(+0)44.93% (-1.25%)-0.48212425/16/2025$420.00$15.413Call53 - 96(-1)44.95% (-1.23%)0.52293735/16/2025$430.00$20.645Put33 - 8(+0)44.12% (-1.82%)-0.58680635/16/2025$430.00$10.738Call102735(+1)44.12% (-1.82%)0.4171665/16/2025$440.00$27.251Put22 - 0(+0)43.87% (-2.19%)-0.68506825/16/2025$440.00$7.388Call126622(+1)43.87% (-2.19%)0.32152345/16/2025$450.00$4.979Call42142(-1)44.10% (-2.35%)0.23862545/16/2025$470.00$2.252Call2723328(+0)45.71% (-2.16%)0.1240773End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies PWR Options EME Options ACM Options MTZ Options KBR Options FLR Options DY Options STRL Options GVA Options PRIM Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:FIX) was last updated on 5/1/2025 by MarketBeat.com Staff From Our PartnersHow to invest in Elon Musk’s Optimus before its launchElon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...InvestorPlace | SponsoredTrump to solve American wealth loss?Is President Trump’s Executive Order 14179… A secret way to restore wealth for good citizens? If you’ve ...Paradigm Press | SponsoredTrump announcement boosts “next Bitcoin”President Trump just made his first big crypto move ... 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