Atmos Energy (ATO) Stock Chart & Stock Price History $161.51 +1.33 (+0.83%) Closing price 05/2/2025 03:59 PM EasternExtended Trading$159.88 -1.63 (-1.01%) As of 05/2/2025 04:46 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 Atmos Energy Stock Price Performance 5 Day Performance+1.76%1 Month Performance+4.04%3 Month Performance+12.56%6 Month Performance+16.70%Year-To-Date Performance+15.97%1 Year Performance+35.36% Receive ATO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atmos Energy and its competitors with MarketBeat's FREE daily newsletter. Email Address ATO Stock Chart for Saturday, May, 3, 2025 ATO Chart by TradingView Atmos Energy 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 Capitalization05/02/2025$160.23$161.51+0.80%$161.65$159.66662,995 shs$25.64 billion05/01/2025$160.61$160.23-0.24%$161.67$159.161.22 million shs$25.43 billion04/30/2025$159.73$160.61+0.55%$161.05$156.631.64 million shs$25.49 billion04/29/2025$158.72$159.73+0.63%$160.08$157.89650,848 shs$25.35 billion04/28/2025$158.30$158.72+0.27%$158.83$156.161.15 million shs$25.19 billion04/25/2025$159.66$158.30-0.85%$159.66$157.011.25 million shs$25.13 billion04/24/2025$159.72$159.66-0.04%$160.06$158.171.50 million shs$25.34 billion04/23/2025$160.10$159.72-0.23%$161.47$157.881.79 million shs$25.35 billion04/22/2025$156.72$160.10+2.15%$161.49$157.511.60 million shs$25.41 billion04/21/2025$157.37$156.72-0.41%$156.93$154.431.77 million shs$24.88 billion Get the Latest News and Ratings for ATO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atmos Energy and its competitors with MarketBeat's FREE daily newsletter. 04/18/2025$157.37$157.37$159.20$156.30904,405 shs$24.98 billion04/17/2025$156.49$157.37+0.56%$159.20$156.30904,405 shs$24.98 billion04/16/2025$156.45$156.49+0.02%$157.75$155.391.48 million shs$24.84 billion04/15/2025$155.05$156.45+0.91%$157.53$154.841.44 million shs$24.83 billion04/14/2025$151.53$155.05+2.32%$155.79$151.311.00 million shs$24.61 billion04/11/2025$148.92$151.53+1.75%$152.46$147.33926,194 shs$24.05 billion04/10/2025$148.86$148.92+0.04%$151.77$146.291.17 million shs$23.64 billion04/09/2025$147.06$148.86+1.23%$150.93$142.541.47 million shs$23.63 billion04/09/2025$147.06$148.86+1.23%$150.93$142.541.47 million shs$23.63 billion04/08/2025$144.95$147.06+1.45%$150.37$145.431.87 million shs$23.34 billion04/08/2025$144.95$147.06+1.45%$150.37$145.431.87 million shs$23.34 billion04/07/2025$147.64$144.95-1.82%$149.16$141.592.06 million shs$23.01 billion04/04/2025$155.23$147.64-4.89%$156.00$147.071.43 million shs$23.43 billion04/03/2025$155.38$155.23-0.10%$157.62$155.071.16 million shs$24.64 billion04/02/2025$154.93$155.38+0.29%$155.62$153.60718,432 shs$24.66 billion Related Companies OKE Stock Price Chart NFG Stock Price Chart UGI Stock Price Chart SWX Stock Price Chart NJR Stock Price Chart CPK Stock Price Chart NWN Stock Price Chart LNG Stock Price Chart CQP Stock Price Chart VG Stock Price Chart Receive ATO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Atmos Energy and its competitors with MarketBeat's FREE daily newsletter. 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