Atmos Energy (ATO) Stock Chart & Stock Price History $149.87 +2.25 (+1.53%) Closing price 02/21/2025 03:59 PM EasternExtended Trading$149.82 -0.05 (-0.04%) As of 02/21/2025 07:07 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 InterestSustainabilityTrends Atmos Energy Stock Price Performance 5 Day Performance+2.18%1 Month Performance+5.72%3 Month Performance-0.12%6 Month Performance+15.54%Year-To-Date Performance+7.61%1 Year Performance+31.20% 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, February, 22, 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 Capitalization02/21/2025$147.43$149.87+1.65%$150.26$147.521.06 million shs$23.79 billion02/20/2025$148.71$147.43-0.86%$148.51$146.25602,325 shs$23.40 billion02/19/2025$148.12$148.71+0.39%$149.25$147.35808,281 shs$23.60 billion02/18/2025$146.67$148.12+0.99%$148.65$145.61987,708 shs$23.51 billion02/17/2025$146.67$146.67$148.84$146.46745,597 shs$23.28 billion02/14/2025$148.04$146.67-0.93%$148.84$146.46745,597 shs$23.28 billion02/13/2025$146.30$148.04+1.19%$148.21$145.921.15 million shs$23.50 billion02/12/2025$145.12$146.30+0.82%$146.39$143.08897,415 shs$23.22 billion02/11/2025$142.31$145.12+1.97%$145.14$141.52578,148 shs$23.03 billion02/10/2025$142.49$142.31-0.13%$143.17$140.85835,940 shs$22.59 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. 02/07/2025$143.07$142.49-0.41%$143.83$142.01660,083 shs$22.15 billion02/06/2025$145.01$143.07-1.33%$145.13$142.36857,115 shs$22.24 billion02/05/2025$142.57$145.01+1.71%$146.43$142.941.30 million shs$22.54 billion02/04/2025$143.49$142.57-0.64%$143.15$141.571.06 million shs$22.16 billion02/03/2025$142.52$143.49+0.68%$143.78$140.69829,538 shs$22.30 billion01/31/2025$142.72$142.52-0.14%$143.03$141.341.24 million shs$22.15 billion01/30/2025$141.14$142.72+1.12%$143.21$141.67643,761 shs$22.18 billion01/29/2025$141.59$141.14-0.31%$142.44$140.66802,186 shs$21.94 billion01/28/2025$142.84$141.59-0.87%$142.62$140.56683,099 shs$22.01 billion01/27/2025$139.55$142.84+2.36%$142.91$138.901.12 million shs$22.20 billion01/24/2025$139.75$139.55-0.14%$140.07$138.77898,314 shs$21.69 billion01/23/2025$141.76$139.75-1.42%$142.99$139.031.25 million shs$21.72 billion01/22/2025$145.50$141.76-2.57%$145.51$141.51818,194 shs$22.03 billion01/21/2025$145.55$145.50-0.04%$147.70$145.351.25 million shs$22.61 billion Related Companies OKE Stock Price Chart UGI Stock Price Chart NFG Stock Price Chart SWX Stock Price Chart NJR Stock Price Chart CPK Stock Price Chart NWN Stock Price Chart LNG Stock Price Chart VG Stock Price Chart CQP 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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