TXNM Energy (TXNM) Stock Chart & Stock Price History $56.72 -0.38 (-0.66%) Closing price 08/8/2025 03:59 PM EasternExtended Trading$56.76 +0.03 (+0.05%) As of 08/8/2025 04:10 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 FilingsTrendsBuy This Stock TXNM Energy Stock Price Performance The TXNM Energy (TXNM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 39.58%, with a year-to-date return of 15.37%. In the past month, the stock has increased 0.77%, reflecting recent market activity. As of the latest close, TXNM Energy traded at $56.73 with a market cap of $5.98 billion and volume of 1.32 million shares. 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Email Address 5 Day Performance-0.61%1 Month Performance+0.77%3 Month Performance+7.25%Year-To-Date Performance+15.37%1 Year Performance+39.58% TXNM Stock Chart for Saturday, August, 9, 2025 TXNM Chart by TradingView TXNM 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 Capitalization08/08/2025$57.10$56.73-0.65%$56.82$56.501.32 million shs$5.98 billion08/07/2025$57.03$57.10+0.12%$57.12$56.991.20 million shs$6.02 billion08/06/2025$56.87$57.03+0.27%$57.10$56.801.29 million shs$6.01 billion08/05/2025$57.08$56.87-0.36%$57.14$56.681.49 million shs$5.99 billion08/04/2025$56.70$57.08+0.66%$57.13$56.701.22 million shs$6.01 billion08/01/2025$56.76$56.70-0.11%$56.90$56.511.15 million shs$5.98 billion07/31/2025$56.64$56.76+0.21%$57.00$56.59821,298 shs$5.98 billion07/30/2025$56.79$56.64-0.26%$57.04$56.60965,105 shs$5.97 billion07/29/2025$56.83$56.79-0.08%$57.00$56.551.22 million shs$5.98 billion07/28/2025$57.10$56.83-0.47%$57.12$56.741.88 million shs$5.99 billion Get the Latest News and Ratings for TXNM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for TXNM Energy and its competitors with MarketBeat's FREE daily newsletter. 07/25/2025$56.96$57.10+0.25%$57.13$56.98494,929 shs$6.02 billion07/24/2025$57.11$56.96-0.27%$57.21$56.95723,895 shs$6.00 billion07/23/2025$57.07$57.11+0.08%$57.20$56.95863,165 shs$5.29 billion07/22/2025$57.35$57.07-0.49%$57.42$56.911.20 million shs$5.29 billion07/21/2025$56.89$57.35+0.80%$57.37$56.801.19 million shs$5.31 billion07/18/2025$56.68$56.89+0.37%$56.94$56.771.71 million shs$5.27 billion07/17/2025$56.70$56.68-0.03%$56.92$56.64867,103 shs$5.25 billion07/16/2025$56.66$56.70+0.07%$56.77$56.591.76 million shs$5.25 billion07/15/2025$56.59$56.66+0.13%$56.71$56.451.39 million shs$5.25 billion07/14/2025$56.34$56.59+0.44%$56.68$56.291.86 million shs$5.24 billion07/11/2025$56.27$56.34+0.12%$56.37$56.201.93 million shs$5.22 billion07/10/2025$56.29$56.27-0.04%$56.35$56.211.60 million shs$5.21 billion07/09/2025$56.33$56.29-0.07%$56.41$56.271.20 million shs$5.22 billion07/08/2025$56.31$56.33+0.04%$56.38$56.17958,228 shs$5.22 billion Related Companies TLN Stock Chart KEP Stock Chart LNT Stock Chart EVRG Stock Chart EBR Stock Chart WES Stock Chart SBS Stock Chart DTM Stock Chart WTRG Stock Chart OKLO Stock Chart Receive TXNM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for TXNM Energy and its competitors with MarketBeat's FREE daily newsletter. 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