Comfort Systems USA (FIX) Options Chain & Prices $749.60 +40.07 (+5.65%) As of 02:23 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 5/15/2026 4/17/2026 1/16/2026 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$600.00$0.281Put1 - 1355(+0)48.24% (-2.29%)-0.0142419/19/2025$610.00$0.446Put1 - - 37(+0)47.36% (-2.05%)-0.02175219/19/2025$620.00$0.700Put7 - 6109(+0)46.53% (-1.82%)-0.03271729/19/2025$630.00$1.085Put11 - 147(+0)45.76% (-1.59%)-0.04835119/19/2025$640.00$1.657Put141184(+2)45.05% (-1.38%)-0.07006159/19/2025$650.00$2.488Put10 - - 79(+0)44.40% (-1.17%)-0.09932529/19/2025$660.00$3.665Put11 - 47(+2)44.03% (-0.77%)-0.13748819/19/2025$670.00$5.292Put11 - 66(+2)43.30% (-0.81%)-0.18548419/19/2025$680.00$7.476Put5 - - 65(-9)42.86% (-0.66%)-0.24352449/19/2025$680.00$40.467Call6 - 255(+1)42.86% (-0.66%)0.7584935 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. 9/19/2025$700.00$13.926Put2 - 138(+5)42.19% (-0.44%)-0.38570629/19/2025$700.00$26.898Call2 - 2107(-14)42.19% (-0.44%)0.61760119/19/2025$720.00$23.600Put11 - 16(+1)41.82% (-0.34%)-0.54575519/19/2025$720.00$16.522Call101539(-6)41.82% (-0.34%)0.45912269/19/2025$740.00$36.533Put22 - 4(+0)41.73% (-0.35%)-0.6967681End-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 NVT Options ACM Options MTZ Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:FIX) was last updated on 9/10/2025 by MarketBeat.com Staff From Our PartnersWall Street legend: “Put $1,000 in this AI stock”A massive money shift is underway in the AI market. 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