Constellation Energy (CEG) Stock Chart & Stock Price History $310.68 +0.52 (+0.17%) Closing price 04:00 PM EasternExtended Trading$311.02 +0.33 (+0.11%) As of 06:09 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 FilingsShort InterestTrendsBuy This Stock Constellation Energy Stock Price Performance The Constellation Energy (CEG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 59.33%, with a year-to-date return of 38.88%. In the past month, the stock has decreased 5.09%, reflecting recent market activity. As of the latest close, Constellation Energy traded at $310.16 with a market cap of $96.90 billion and volume of 1.86 million shares. Receive CEG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Constellation Energy and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-1.12%1 Month Performance-5.09%3 Month Performance+4.43%Year-To-Date Performance+38.88%1 Year Performance+59.33% CEG Stock Chart for Monday, August, 25, 2025 CEG Chart by TradingView Constellation 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 Capitalization08/22/2025$312.52$310.16-0.76%$318.00$309.201.86 million shs$96.90 billion08/21/2025$314.21$312.52-0.54%$318.20$310.701.62 million shs$97.63 billion08/20/2025$317.23$314.21-0.95%$315.53$304.782.64 million shs$98.16 billion08/19/2025$322.77$317.23-1.72%$321.80$313.852.12 million shs$99.11 billion08/18/2025$322.23$322.77+0.17%$326.00$319.781.86 million shs$100.84 billion08/15/2025$326.21$322.23-1.22%$327.94$319.681.75 million shs$100.67 billion08/14/2025$327.63$326.21-0.43%$333.59$323.262.02 million shs$101.91 billion08/13/2025$338.57$327.63-3.23%$342.75$322.502.79 million shs$102.35 billion08/12/2025$331.49$338.57+2.14%$339.73$330.921.89 million shs$105.77 billion08/11/2025$335.77$331.49-1.27%$338.30$328.001.83 million shs$103.56 billion Get the Latest News and Ratings for CEG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Constellation Energy and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$336.41$335.77-0.19%$342.20$332.251.96 million shs$105.24 billion08/07/2025$338.46$336.41-0.61%$345.25$322.003.63 million shs$105.44 billion08/06/2025$343.57$338.46-1.49%$344.06$332.302.93 million shs$106.08 billion08/05/2025$354.89$343.57-3.19%$353.78$338.963.38 million shs$107.68 billion08/04/2025$340.77$354.89+4.14%$357.00$344.582.89 million shs$111.23 billion08/01/2025$347.84$340.77-2.03%$343.38$327.012.87 million shs$106.80 billion07/31/2025$345.27$347.84+0.74%$354.01$344.283.17 million shs$109.02 billion07/30/2025$330.52$345.27+4.46%$348.13$331.503.02 million shs$108.21 billion07/29/2025$328.66$330.52+0.57%$339.24$328.702.70 million shs$103.59 billion07/28/2025$327.35$328.66+0.40%$332.00$322.501.70 million shs$103.01 billion07/25/2025$321.67$327.35+1.77%$328.28$321.031.38 million shs$102.60 billion07/24/2025$323.70$321.67-0.63%$326.92$320.901.82 million shs$100.82 billion Related Companies NVDA Stock Chart VST Stock Chart NGG Stock Chart EPD Stock Chart AEP Stock Chart ET Stock Chart TRP Stock Chart EXC Stock Chart XEL Stock Chart VG Stock Chart Receive CEG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Constellation Energy and its competitors with MarketBeat's FREE daily newsletter. 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