Talen Energy (TLN) Stock Chart & Stock Price History $378.92 -9.30 (-2.40%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$380.13 +1.21 (+0.32%) As of 08/29/2025 07:54 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsTrendsBuy This Stock Talen Energy Stock Price Performance The Talen Energy (TLN) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock increased 88.08%. In the past month, the stock has increased 1.49%, reflecting recent market activity. As of the latest close, Talen Energy traded at $378.92 with a market cap of $17.31 billion and volume of 1.20 million shares. 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Read our full terms of service and privacy policy. 5 Day Performance+6.58%1 Month Performance+1.49%3 Month Performance+55.77%Year-To-Date Performance+88.08% TLN Stock Chart for Saturday, August, 30, 2025 TLN Chart by TradingView Talen 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 Capitalization08/29/2025$388.22$378.92-2.40%$386.15$371.151.20 million shs$17.31 billion08/28/2025$381.50$388.22+1.76%$394.25$375.011.09 million shs$17.74 billion08/27/2025$378.79$381.50+0.72%$382.80$375.007.20 million shs$17.43 billion08/26/2025$355.53$378.79+6.54%$380.13$367.012.38 million shs$17.31 billion08/25/2025$356.11$355.53-0.16%$361.67$353.04431,488 shs$16.24 billion08/22/2025$357.86$356.11-0.49%$364.04$348.86808,019 shs$16.27 billion08/21/2025$360.10$357.86-0.62%$367.97$357.47533,459 shs$16.35 billion08/20/2025$368.16$360.10-2.19%$365.72$351.00964,115 shs$16.45 billion08/19/2025$376.89$368.16-2.32%$372.45$361.43810,518 shs$16.82 billion08/18/2025$377.82$376.89-0.25%$381.84$373.58876,177 shs$17.22 billion Get the Latest News and Ratings for TLN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Talen Energy and its competitors with MarketBeat's FREE daily newsletter. 08/15/2025$380.60$377.82-0.73%$383.48$371.05768,512 shs$17.26 billion08/14/2025$380.25$380.60+0.09%$386.17$378.60495,904 shs$17.39 billion08/13/2025$380.61$380.25-0.09%$388.00$365.08828,759 shs$17.37 billion08/12/2025$369.95$380.61+2.88%$381.50$369.56782,336 shs$17.39 billion08/11/2025$374.68$369.95-1.26%$380.00$364.77900,525 shs$16.84 billion08/08/2025$375.58$374.68-0.24%$377.14$368.26619,829 shs$17.05 billion08/07/2025$378.67$375.58-0.82%$383.72$368.251.36 million shs$17.09 billion08/06/2025$384.27$378.67-1.46%$387.63$372.521.21 million shs$17.23 billion08/05/2025$390.68$384.27-1.64%$392.35$377.041.25 million shs$17.49 billion08/04/2025$378.01$390.68+3.35%$394.07$379.261.24 million shs$17.78 billion08/01/2025$377.57$378.01+0.12%$384.92$358.001.55 million shs$17.20 billion07/31/2025$373.36$377.57+1.13%$380.53$371.12892,876 shs$17.18 billion07/30/2025$361.21$373.36+3.36%$376.16$360.451.11 million shs$16.99 billion07/29/2025$358.77$361.21+0.68%$365.40$354.73726,935 shs$16.44 billion Related Companies Vistra Stock Chart American Electric Power Stock Chart Energy Transfer Stock Chart TC Energy Stock Chart Exelon Stock Chart Xcel Energy Stock Chart Venture Global Stock Chart Cheniere Energy Partners Stock Chart Fortis Stock Chart Centrais El�tricas Brasileiras Stock Chart Receive TLN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Talen Energy and its competitors with MarketBeat's FREE daily newsletter. 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