TXNM Energy (TXNM) Stock Chart & Stock Price History $56.90 +0.29 (+0.50%) As of 01:52 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy 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 31.79%, with a year-to-date return of 15.73%. In the past month, the stock has increased 0.11%, reflecting recent market activity. As of the latest close, TXNM Energy traded at $56.61 with a market cap of $5.97 billion and volume of 1.28 million shares. 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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Read our full terms of service and privacy policy. 5 Day Performance+0.17%1 Month Performance+0.11%3 Month Performance+1.00%Year-To-Date Performance+15.73%1 Year Performance+31.79% TXNM Stock Chart for Monday, October, 13, 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 Capitalization10/10/2025$56.80$56.61-0.33%$56.89$56.551.28 million shs$5.97 billion10/09/2025$56.81$56.80-0.02%$56.92$56.74944,791 shs$5.99 billion10/08/2025$56.79$56.81+0.03%$56.88$56.74602,696 shs$5.99 billion10/07/2025$56.87$56.79-0.14%$56.92$56.70721,537 shs$5.98 billion10/06/2025$56.95$56.87-0.13%$57.01$56.79863,009 shs$5.99 billion10/03/2025$56.84$56.95+0.19%$57.09$56.87793,345 shs$6.00 billion10/02/2025$56.79$56.84+0.08%$56.86$56.65759,304 shs$5.99 billion10/01/2025$56.57$56.79+0.39%$56.80$56.501.50 million shs$5.98 billion09/30/2025$56.56$56.57+0.03%$56.67$56.55838,210 shs$5.96 billion09/29/2025$56.59$56.56-0.06%$56.69$56.511.21 million shs$5.96 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. 09/26/2025$56.67$56.59-0.14%$56.83$56.58800,791 shs$5.96 billion09/25/2025$56.87$56.67-0.36%$56.98$56.60631,064 shs$5.97 billion09/24/2025$56.90$56.87-0.04%$56.94$56.78512,377 shs$5.99 billion09/23/2025$56.90$56.90-0.01%$56.97$56.75947,922 shs$6.00 billion09/22/2025$56.59$56.90+0.55%$56.98$56.601.20 million shs$6.00 billion09/19/2025$56.68$56.59-0.16%$56.87$56.492.47 million shs$5.96 billion09/18/2025$56.61$56.68+0.13%$56.86$56.51905,224 shs$5.97 billion09/17/2025$56.62$56.61-0.03%$56.88$56.501.02 million shs$5.97 billion09/16/2025$56.90$56.62-0.48%$56.96$56.58903,235 shs$5.97 billion09/15/2025$56.85$56.90+0.09%$56.96$56.771.00 million shs$6.00 billion09/12/2025$56.97$56.85-0.22%$57.02$56.82633,951 shs$5.99 billion Related Companies EBR Stock Chart TLN Stock Chart OKLO Stock Chart EVRG Stock Chart LNT Stock Chart KEP Stock Chart SBS Stock Chart WES Stock Chart DTM Stock Chart WTRG 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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