NiSource (NI) Stock Chart & Stock Price History $39.63 -0.21 (-0.53%) Closing price 03/25/2025 03:58 PM EasternExtended Trading$39.61 -0.02 (-0.05%) As of 03/25/2025 06:46 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock NiSource Stock Price Performance 5 Day Performance+0.11%1 Month Performance-0.49%3 Month Performance+7.51%6 Month Performance+15.94%Year-To-Date Performance+7.81%1 Year Performance+46.02% Receive NI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NiSource and its competitors with MarketBeat's FREE daily newsletter. Email Address NI Stock Chart for Wednesday, March, 26, 2025 NI Chart by TradingViewRemove Ads NiSource Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/25/2025$39.84$39.63-0.54%$39.87$39.343.25 million shs$18.62 billion03/24/2025$39.18$39.84+1.68%$40.06$39.324.51 million shs$18.72 billion03/21/2025$39.59$39.18-1.02%$39.97$39.0710.56 million shs$18.41 billion03/20/2025$39.35$39.59+0.59%$39.72$39.254.65 million shs$18.60 billion03/19/2025$38.91$39.35+1.15%$39.52$38.914.71 million shs$18.49 billion03/18/2025$39.32$38.91-1.07%$39.33$38.685.97 million shs$18.28 billion03/17/2025$39.48$39.32-0.41%$39.97$39.244.85 million shs$18.48 billion03/14/2025$38.66$39.48+2.13%$39.52$38.664.47 million shs$18.56 billion03/13/2025$39.08$38.66-1.07%$39.19$38.443.74 million shs$18.17 billion03/12/2025$38.87$39.08+0.56%$39.31$38.814.64 million shs$18.37 billion Get the Latest News and Ratings for NI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NiSource and its competitors with MarketBeat's FREE daily newsletter. 03/11/2025$38.48$38.87+1.00%$39.18$38.455.88 million shs$18.26 billion03/10/2025$38.44$38.48+0.11%$38.76$38.038.00 million shs$18.08 billion03/07/2025$38.53$38.44-0.23%$38.94$38.0610.56 million shs$18.06 billion03/06/2025$39.70$38.53-2.95%$39.63$38.456.23 million shs$18.10 billion03/05/2025$39.75$39.70-0.14%$40.04$39.344.41 million shs$18.65 billion03/04/2025$41.24$39.75-3.61%$41.45$39.705.02 million shs$18.68 billion03/03/2025$40.79$41.24+1.10%$41.30$40.754.61 million shs$19.38 billion02/28/2025$40.18$40.79+1.51%$40.88$40.047.61 million shs$19.17 billion02/27/2025$39.99$40.18+0.49%$40.41$39.946.05 million shs$18.88 billion02/26/2025$39.83$39.99+0.41%$40.28$39.703.13 million shs$18.79 billion02/25/2025$39.94$39.83-0.28%$40.13$39.603.94 million shs$18.72 billion02/24/2025$40.09$39.94-0.37%$40.29$39.834.37 million shs$18.77 billion Related Companies D Stock Chart SRE Stock Chart PCG Stock Chart PEG Stock Chart ED Stock Chart WEC Stock Chart DTE Stock Chart AEE Stock Chart CNP Stock Chart CMS Stock Chart Receive NI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NiSource and its competitors with MarketBeat's FREE daily newsletter. 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