TXNM Energy (TXNM) Stock Chart & Stock Price History $56.55 +0.25 (+0.45%) As of 10:31 AM Eastern This is a fair market value 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. Since the beginning of the year, the stock increased 15.04%. In the past month, the stock has increased 6.09%, reflecting recent market activity. As of the latest close, TXNM Energy traded at $56.33 with a market cap of $5.22 billion and volume of 4.18 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. Email Address 5 Day Performance+7.13%1 Month Performance+6.09%3 Month Performance+6.55%Year-To-Date Performance+15.04% TXNM Stock Chart for Thursday, May, 22, 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 Capitalization05/21/2025$56.42$56.33-0.15%$56.66$56.274.18 million shs$5.22 billion05/20/2025$56.51$56.42-0.16%$57.00$56.385.89 million shs$5.23 billion05/19/2025$52.80$56.51+7.03%$57.29$56.378.99 million shs$5.24 billion05/16/2025$53.30$52.80-0.94%$53.62$52.592.18 million shs$4.89 billion05/15/2025$53.07$53.30+0.43%$54.00$53.09916,376 shs$4.94 billion05/14/2025$53.21$53.07-0.26%$53.38$51.972.16 million shs$4.92 billion05/13/2025$53.10$53.21+0.21%$54.25$52.75954,664 shs$4.93 billion05/12/2025$52.89$53.10+0.39%$56.50$52.442.01 million shs$4.92 billion05/09/2025$52.74$52.89+0.29%$53.24$51.59714,787 shs$4.90 billion05/08/2025$53.03$52.74-0.55%$53.36$52.59497,330 shs$4.89 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. 05/07/2025$52.78$53.03+0.47%$53.59$52.70672,330 shs$4.91 billion05/06/2025$52.47$52.78+0.59%$53.28$52.53542,856 shs$4.89 billion05/05/2025$53.57$52.47-2.05%$53.43$52.40881,209 shs$4.86 billion05/02/2025$53.08$53.57+0.92%$53.68$52.59452,231 shs$4.96 billion05/01/2025$53.15$53.08-0.13%$53.60$52.59612,591 shs$4.92 billion04/30/2025$53.65$53.15-0.94%$53.68$52.06927,021 shs$4.92 billion04/29/2025$53.45$53.65+0.38%$53.77$53.09797,757 shs$4.97 billion04/28/2025$52.99$53.45+0.87%$53.49$52.76373,105 shs$4.95 billion04/25/2025$53.70$52.99-1.32%$53.71$52.58545,057 shs$4.91 billion04/24/2025$53.53$53.70+0.32%$54.15$53.03695,116 shs$4.98 billion04/23/2025$53.32$53.53+0.40%$54.24$52.94493,302 shs$4.96 billion04/22/2025$51.49$53.32+3.55%$53.38$51.89638,908 shs$4.94 billion04/21/2025$53.31$51.49-3.41%$53.32$51.081.26 million shs$4.77 billion Related Companies EBR Stock Chart LNT Stock Chart EVRG Stock Chart WES Stock Chart SBS Stock Chart KEP Stock Chart WTRG Stock Chart TLN Stock Chart DTM Stock Chart ELPC 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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