NiSource (NI) Options Chain & Prices $44.52 -0.55 (-1.22%) Closing price 07/31/2026 03:59 PM EasternExtended Trading$44.44 -0.09 (-0.19%) As of 07/31/2026 07:34 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 Massive. Learn more. Add Compare Share Share Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock NI Put and Call Options List 1/15/2027 11/20/2026 10/16/2026 9/18/2026 8/21/2026 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 VolatilityDeltaTrades8/21/2026$40.00$5.124Call1 - 12(-66)48.60% (+1.19%)0.84207618/21/2026$45.00$1.261Put1 - - 2037(+6)25.29% (+0.86%)-0.54046818/21/2026$45.00$0.934Call35331183(+2)25.29% (+0.86%)0.46666738/21/2026$50.00$0.274Call5 - 33850(+0)40.15% (+0.64%)0.1339173End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies Alliant Energy Options Chain Atmos Energy Options Chain CenterPoint Energy Options Chain DTE Energy Options Chain Duke Energy Options Chain Consolidated Edison Options Chain Entergy Options Chain FirstEnergy Options Chain IDACORP Options Chain Pinnacle West Capital Options Chain Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NYSE:NI) was last updated on 8/2/2026 by MarketBeat.com Staff. From Our PartnersTrump's gold order: the announcement they won't put on the front pageOn August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...Reagan Gold Group | SponsoredAI is not overTesla and Alphabet just tumbled, and many investors concluded AI is over. 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