ONE Gas (OGS) Stock Chart & Stock Price History $76.98 +1.75 (+2.32%) Closing price 08/22/2025 03:59 PM EasternExtended Trading$76.99 +0.01 (+0.02%) As of 08/22/2025 05:12 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 12.99%, with a year-to-date return of 11.16%. In the past month, the stock has increased 4.43%, reflecting recent market activity. As of the latest close, ONE Gas traded at $76.98 with a market cap of $4.62 billion and volume of 690,310 shares. Five years ago, the stock traded at $75.14, representing a 2.45% increase over that period. At the time, it had a market cap of $3.93 billion and a volume of 386,103 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. Email Address 5 Day Performance+3.96%1 Month Performance+4.43%3 Month Performance+3.45%Year-To-Date Performance+11.16%1 Year Performance+12.99%5 Year Performance+2.45% OGS Stock Chart for Saturday, August, 23, 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 Capitalization08/22/2025$75.19$76.98+2.38%$77.17$74.84690,310 shs$4.62 billion08/21/2025$75.04$75.19+0.19%$75.45$74.86308,523 shs$4.51 billion08/20/2025$74.72$75.04+0.43%$76.01$74.83490,308 shs$4.50 billion08/19/2025$74.05$74.72+0.91%$74.89$74.00711,930 shs$4.48 billion08/18/2025$75.71$74.05-2.20%$75.20$73.91580,684 shs$4.44 billion08/15/2025$76.35$75.71-0.83%$76.20$75.16593,299 shs$4.54 billion08/14/2025$76.47$76.35-0.16%$76.66$75.95277,077 shs$4.58 billion08/13/2025$75.79$76.47+0.90%$76.72$75.94787,936 shs$4.59 billion08/12/2025$75.09$75.79+0.93%$75.91$74.44430,253 shs$4.55 billion08/11/2025$75.20$75.09-0.15%$75.62$74.84359,265 shs$4.51 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. 08/08/2025$74.98$75.20+0.29%$75.92$74.61530,574 shs$4.51 billion08/07/2025$73.71$74.98+1.73%$75.64$74.08486,309 shs$4.49 billion08/06/2025$72.73$73.71+1.34%$74.60$71.71639,404 shs$4.42 billion08/05/2025$73.25$72.73-0.70%$73.31$72.09516,177 shs$4.36 billion08/04/2025$72.54$73.25+0.98%$73.44$72.57356,675 shs$4.39 billion08/01/2025$72.71$72.54-0.24%$73.21$72.36570,591 shs$4.35 billion07/31/2025$72.95$72.71-0.33%$72.84$72.12676,271 shs$4.36 billion07/30/2025$72.75$72.95+0.28%$73.60$72.75417,650 shs$4.37 billion07/29/2025$72.20$72.75+0.76%$72.89$72.00408,597 shs$4.36 billion07/28/2025$72.98$72.20-1.07%$72.98$72.07260,148 shs$4.33 billion07/25/2025$73.03$72.98-0.07%$73.71$72.67401,478 shs$4.37 billion07/24/2025$73.71$73.03-0.92%$73.75$72.94301,091 shs$4.38 billion07/23/2025$74.77$73.71-1.42%$74.93$73.29438,589 shs$4.42 billion07/22/2025$74.46$74.77+0.41%$75.76$74.25390,532 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 Spire Stock Chart WEC Energy Group 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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