ONE Gas (OGS) Stock Chart & Stock Price History $80.46 -0.54 (-0.67%) Closing price 10/9/2025 03:59 PM EasternExtended Trading$80.45 -0.01 (-0.01%) As of 10/9/2025 06:31 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 ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock ONE Gas Stock Price Performance The ONE Gas (OGS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 13.64%, with a year-to-date return of 16.19%. In the past month, the stock has increased 7.41%, reflecting recent market activity. As of the latest close, ONE Gas traded at $80.46 with a market cap of $4.83 billion and volume of 255,807 shares. Five years ago, the stock traded at $73.72, representing a 9.14% increase over that period. At the time, it had a market cap of $3.90 billion and a volume of 202,892 shares. Receive OGS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ONE Gas and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+0.98%1 Month Performance+7.41%3 Month Performance+9.20%Year-To-Date Performance+16.19%1 Year Performance+13.64%5 Year Performance+9.14% OGS Stock Chart for Friday, October, 10, 2025 OGS Chart by TradingView ONE Gas 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 Capitalization10/09/2025$81.03$80.46-0.70%$81.44$80.19255,807 shs$4.83 billion10/08/2025$80.26$81.03+0.96%$81.11$79.79218,020 shs$4.86 billion10/07/2025$79.96$80.26+0.37%$81.08$79.96321,956 shs$4.82 billion10/06/2025$79.68$79.96+0.35%$80.71$79.43348,756 shs$4.80 billion10/03/2025$79.22$79.68+0.59%$80.23$79.08258,771 shs$4.78 billion10/02/2025$79.93$79.22-0.89%$79.92$78.93319,772 shs$4.75 billion10/01/2025$80.97$79.93-1.29%$81.00$79.89414,336 shs$4.80 billion09/30/2025$80.78$80.97+0.24%$81.48$80.62454,530 shs$4.86 billion09/29/2025$80.12$80.78+0.82%$80.82$79.54464,750 shs$4.85 billion09/26/2025$77.62$80.12+3.23%$80.89$78.86734,413 shs$4.81 billion Get the Latest News and Ratings for OGS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ONE Gas and its competitors with MarketBeat's FREE daily newsletter. 09/25/2025$78.26$77.62-0.82%$78.79$77.52791,582 shs$4.66 billion09/24/2025$77.34$78.26+1.19%$78.54$77.56617,402 shs$4.70 billion09/23/2025$76.12$77.34+1.60%$77.55$75.57458,532 shs$4.64 billion09/22/2025$75.70$76.12+0.55%$76.20$75.52342,641 shs$4.57 billion09/19/2025$75.59$75.70+0.15%$76.09$75.32670,154 shs$4.54 billion09/18/2025$75.23$75.59+0.48%$76.10$74.42380,404 shs$4.54 billion09/17/2025$74.65$75.23+0.78%$76.27$74.84317,715 shs$4.51 billion09/16/2025$75.99$74.65-1.76%$75.84$74.60267,882 shs$4.48 billion09/15/2025$75.73$75.99+0.35%$76.24$75.53278,622 shs$4.56 billion09/12/2025$76.02$75.73-0.39%$76.22$75.57294,625 shs$4.54 billion09/11/2025$74.91$76.02+1.49%$76.06$74.62330,974 shs$4.56 billion09/10/2025$74.73$74.91+0.23%$75.16$74.48279,161 shs$4.49 billion09/09/2025$74.53$74.73+0.27%$75.14$74.06247,117 shs$4.48 billion Related Companies Alliant Energy Stock Chart Atmos Energy Stock Chart Black Hills Stock Chart Chesapeake Utilities Stock Chart NewJersey Resources Stock Chart NorthWestern Energy Group Stock Chart Northwest Natural Gas Stock Chart OGE Energy Stock Chart Portland General Electric Stock Chart Spire Stock Chart Receive OGS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ONE Gas and its competitors with MarketBeat's FREE daily newsletter. 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