Atmos Energy (ATO) Stock Chart & Stock Price History $159.53 +3.72 (+2.39%) Closing price 03:59 PM EasternExtended Trading$156.18 -3.35 (-2.10%) As of 06:52 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 The Atmos Energy (ATO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 22.73%, with a year-to-date return of 14.55%. In the past month, the stock has increased 4.76%, reflecting recent market activity. As of the latest close, Atmos Energy traded at $155.77 with a market cap of $24.74 billion and volume of 829,913 shares. Five years ago, the stock traded at $104.81, representing a 52.21% increase over that period. At the time, it had a market cap of $12.78 billion and a volume of 754,611 shares. 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 5 Day Performance+2.00%1 Month Performance+4.76%3 Month Performance-1.22%Year-To-Date Performance+14.55%1 Year Performance+22.73%5 Year Performance+52.21% ATO Stock Chart for Monday, August, 4, 2025 ATO Chart by TradingView Atmos Energy Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/04/2025$155.77$159.53+2.42%$159.76$155.881.09 million shs$25.34 billion08/01/2025$155.95$155.77-0.12%$157.49$154.62829,913 shs$24.74 billion07/31/2025$156.41$155.95-0.29%$156.87$154.551.13 million shs$24.77 billion07/30/2025$156.01$156.41+0.26%$157.54$155.75620,017 shs$24.84 billion07/29/2025$154.55$156.01+0.94%$156.53$154.53614,337 shs$24.78 billion07/28/2025$156.98$154.55-1.55%$156.59$154.23734,529 shs$24.55 billion07/25/2025$157.70$156.98-0.46%$158.02$156.12533,687 shs$24.93 billion07/24/2025$157.21$157.70+0.31%$158.55$157.08451,107 shs$25.05 billion07/23/2025$159.00$157.21-1.13%$159.40$156.46493,239 shs$24.97 billion07/22/2025$158.28$159.00+0.45%$160.58$158.49479,665 shs$25.26 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. 07/21/2025$156.58$158.28+1.09%$159.11$156.66716,741 shs$25.14 billion07/18/2025$155.50$156.58+0.69%$157.47$155.60751,404 shs$24.87 billion07/17/2025$154.79$155.50+0.46%$155.94$153.94488,276 shs$24.70 billion07/16/2025$154.10$154.79+0.45%$155.18$153.84631,079 shs$24.59 billion07/15/2025$155.53$154.10-0.92%$155.17$152.80530,646 shs$24.48 billion07/14/2025$154.26$155.53+0.82%$156.61$154.11733,051 shs$24.70 billion07/11/2025$154.44$154.26-0.12%$155.05$152.89436,931 shs$24.50 billion07/10/2025$153.15$154.44+0.84%$154.73$152.15531,088 shs$24.53 billion07/09/2025$152.03$153.15+0.74%$153.44$151.28680,316 shs$24.33 billion07/08/2025$152.75$152.03-0.47%$152.59$150.51721,897 shs$24.15 billion07/07/2025$152.28$152.75+0.31%$153.36$152.13637,968 shs$24.26 billion07/04/2025$152.28$152.28$152.81$150.63412,875 shs$24.19 billion07/03/2025$151.60$152.28+0.45%$152.81$150.63412,875 shs$24.19 billion Related Companies LNT Stock Price Chart AEE Stock Price Chart AWK Stock Price Chart MDU Stock Price Chart NFG Stock Price Chart NJR Stock Price Chart OGS Stock Price Chart SR Stock Price Chart UGI Stock Price Chart WEC 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. This page (NYSE:ATO) was last updated on 8/4/2025 by MarketBeat.com Staff From Our Partners[Shocking New Report] U.S. Dollar To Crash?The "Death Spiral" Threatening Your Savings But this time, it's not just Dalio ringing the alarm bells…Goldco Precious Metals | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredIs Elon's empire crumbling?The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered ...Brownstone Research | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredOut with the old (A.I.) - In with the new (E.I.)One expert predicts that E.I. could see over 200,000% growth... But you need to move fast...Behind the Markets | SponsoredGENIUS Act: Cancel Your Money?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...Priority Gold | SponsoredBanks aren’t ready for this altcoin—are you?The Secret Crypto That Billionaires Are Hoarding When these hit, the current price will look like pocket ch...Crypto 101 Media | Sponsored[Warning] Buffett Indicator hits new All-Time-HighWarren Buffett has leaned on one key indicator for decades—and it just hit an all-time high. That’s not bullis...Golden Portfolio | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Atmos Energy Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share Atmos Energy With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Free ATO Stock Alerts