Comfort Systems USA (FIX) Options Chain & Prices $543.90 +4.41 (+0.82%) As of 03:42 PM Eastern This is a fair market value 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 8/15/2025 7/18/2025 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 VolatilityDeltaTrades7/18/2025$460.00$0.419Put11 - 28(+0)60.05% (+4.47%)-0.0248317/18/2025$470.00$0.553Put1 - 112(+0)55.82% (+4.15%)-0.03373217/18/2025$470.00$70.713Call2 - - 16(+0)55.82% (+4.14%)0.96607717/18/2025$500.00$1.479Put42236(+0)43.50% (+3.05%)-0.09608527/18/2025$510.00$32.393Call2 - - 64(+0)39.67% (+2.57%)0.85699617/18/2025$520.00$3.439Put22 - 31(+0)36.20% (+1.97%)-0.21842417/18/2025$520.00$23.633Call2 - 228(-1)36.20% (+1.97%)0.78224227/18/2025$530.00$5.642Put1210231(+0)33.45% (+1.21%)-0.3342727/18/2025$550.00$5.616Call11 - 199(+4)32.28% (-0.13%)0.35371617/18/2025$560.00$3.321Call11 - 39(+0)33.98% (-0.27%)0.2314341 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. 7/18/2025$570.00$2.075Call5 - 59(+0)36.46% (-0.15%)0.1518031End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies IESC Options PRIM Options STRL Options APH Options EME Options ETN Options HUBB Options ITT Options NVT Options ACM Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:FIX) was last updated on 7/14/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredHedge fund legend humiliates Bitcoin tradersLarry Benedict made $274 million trading on Wall Street… Barron’s ranked his hedge fund in the top 1% world...Brownstone Research | SponsoredCrypto Is Pumping Again – Now Comes the Real OpportunityThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredIt’s game over when Elon rolls this outElon Musk says his upcoming innovation could be the "biggest product of all time"... 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