Constellation Energy (CEG) Stock Chart & Stock Price History $344.00 +13.10 (+3.96%) As of 01:19 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 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 33.68%, with a year-to-date return of 52.37%. In the past month, the stock has increased 9.90%, reflecting recent market activity. As of the latest close, Constellation Energy traded at $330.90 with a market cap of $103.38 billion and volume of 3.41 million shares. 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Read our full terms of service and privacy policy. 5 Day Performance+6.10%1 Month Performance+9.90%3 Month Performance+11.79%Year-To-Date Performance+52.37%1 Year Performance+33.68% CEG Stock Chart for Monday, September, 22, 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 Capitalization09/19/2025$322.71$330.90+2.54%$331.86$319.763.41 million shs$103.38 billion09/18/2025$321.27$322.71+0.45%$330.13$319.591.73 million shs$100.82 billion09/17/2025$322.91$321.27-0.51%$326.20$316.182.17 million shs$100.37 billion09/16/2025$330.42$322.91-2.27%$332.86$321.512.37 million shs$100.88 billion09/15/2025$323.48$330.42+2.15%$334.86$324.612.05 million shs$103.23 billion09/12/2025$318.00$323.48+1.72%$325.41$315.281.41 million shs$101.06 billion09/11/2025$320.00$318.00-0.63%$322.26$316.112.26 million shs$99.35 billion09/10/2025$300.82$320.00+6.38%$328.30$308.504.04 million shs$99.97 billion09/09/2025$298.82$300.82+0.67%$305.30$296.352.08 million shs$93.98 billion09/08/2025$301.58$298.82-0.92%$304.79$296.362.33 million shs$93.35 billion09/05/2025$309.06$301.58-2.42%$312.99$293.162.82 million shs$94.22 billion09/04/2025$308.48$309.06+0.19%$312.16$307.251.76 million shs$96.55 billion09/03/2025$307.19$308.48+0.42%$309.59$303.921.37 million shs$96.37 billion09/02/2025$307.98$307.19-0.26%$307.45$296.992.43 million shs$95.97 billion09/01/2025$307.98$307.98$317.99$305.892.33 million shs$96.21 billion08/29/2025$319.55$307.98-3.62%$317.99$305.892.33 million shs$96.21 billion08/28/2025$315.94$319.55+1.14%$323.97$315.801.75 million shs$99.83 billion08/27/2025$316.58$315.94-0.20%$319.49$314.141.37 million shs$98.70 billion08/26/2025$310.68$316.58+1.90%$318.48$310.311.67 million shs$98.90 billion08/25/2025$310.16$310.68+0.17%$317.62$309.981.39 million shs$97.06 billion08/22/2025$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 billion Related Companies NVDA Stock Chart VST Stock Chart NGG Stock Chart EPD Stock Chart ET Stock Chart AEP 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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