Knife River (KNF) Options Chain & Prices $50.37 -2.31 (-4.39%) Closing price 09/30/2026 03:59 PM EasternExtended Trading$50.40 +0.03 (+0.06%) As of 05:16 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 ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest KNF Put and Call Options List 5/21/2027 2/19/2027 11/20/2026 10/16/2026 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 VolatilityDeltaTradesEnd-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Eagle Materials Options Data Martin Marietta Materials Options Data Loma Negra Compania Industrial Argentina Options Data CRH Options Data Vulcan Materials Options Data James Hardie Industries Options Data Cemex Options Data Hecla Mining Options Data Harmony Gold Mining Options Data Crown Options Data Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:KNF) was last updated on 9/30/2026 by MarketBeat.com Staff. 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