TXNM Energy (TXNM) Stock Chart & Stock Price History $56.89 +0.21 (+0.37%) Closing price 07/18/2025 03:59 PM EasternExtended Trading$56.86 -0.02 (-0.04%) As of 07/18/2025 04:04 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. Since the beginning of the year, the stock increased 15.70%. In the past month, the stock has increased 0.87%, reflecting recent market activity. As of the latest close, TXNM Energy traded at $56.89 with a market cap of $5.27 billion and volume of 1.71 million shares. 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Email Address 5 Day Performance+0.41%1 Month Performance+0.87%3 Month Performance+6.72%Year-To-Date Performance+15.70% TXNM Stock Chart for Sunday, July, 20, 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 Capitalization07/18/2025$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 billion07/07/2025$56.32$56.31-0.02%$56.45$56.19965,306 shs$5.22 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. 07/04/2025$56.32$56.32$56.45$56.25915,087 shs$5.22 billion07/03/2025$56.30$56.32+0.04%$56.45$56.25915,087 shs$5.22 billion07/02/2025$56.50$56.30-0.36%$56.56$56.261.34 million shs$5.22 billion07/01/2025$56.34$56.50+0.29%$56.66$56.301.61 million shs$5.24 billion06/30/2025$56.37$56.34-0.06%$56.43$56.211.96 million shs$5.22 billion06/27/2025$56.34$56.37+0.07%$56.60$56.262.64 million shs$5.22 billion06/26/2025$56.29$56.34+0.08%$56.53$56.221.53 million shs$5.22 billion06/25/2025$56.51$56.29-0.38%$56.59$56.271.25 million shs$5.22 billion06/24/2025$56.61$56.51-0.19%$56.77$56.432.45 million shs$5.24 billion06/23/2025$56.40$56.61+0.37%$56.78$56.541.23 million shs$5.25 billion06/20/2025$56.57$56.40-0.29%$56.76$56.341.66 million shs$5.23 billion06/19/2025$56.57$56.57$56.74$56.30905,690 shs$5.24 billion Related Companies KEP Stock Chart EBR Stock Chart EVRG Stock Chart LNT Stock Chart SBS Stock Chart WES Stock Chart TLN Stock Chart DTM Stock Chart WTRG 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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