--- title: "Constellation Energy Corp. Stock Falls Monday, Underperforms Market" type: "News" locale: "en" url: "https://longbridge.com/en/news/286816690.md" description: "Constellation Energy Corp. (CEG) shares fell 1.95% to $262.00 on Monday, marking the second consecutive day of losses. The stock is currently 36.52% below its 52-week high of $412.70 reached on October 15. The overall market showed mixed results, with the Dow Jones up 0.32% and the S&P 500 down 0.07%. Trading volume was 3.4 million, surpassing the 50-day average of 3.1 million." datetime: "2026-05-18T20:38:55.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286816690.md) - [en](https://longbridge.com/en/news/286816690.md) - [zh-HK](https://longbridge.com/zh-HK/news/286816690.md) --- # Constellation Energy Corp. Stock Falls Monday, Underperforms Market This article was automatically generated by MarketWatch using technology from Automated Insights. Shares of Constellation Energy Corp. (CEG) shed 1.95% to $262.00 Monday, on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average rising 0.32% to 49,686.12 and the S&P 500 Index falling 0.07% to 7,403.05. This was the stock's second consecutive day of losses. Constellation Energy Corp. closed 36.52% below its 52-week high of $412.70, which the company achieved on October 15th. Trading volume (3.4 M) eclipsed its 50-day average volume of 3.1 M. Data source: Dow Jones Market Data, FactSet. Data compiled May 18, 2026. This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal. (END) Dow Jones Newswires 05-18-26 1638ET ### Related Stocks - [CEG.US](https://longbridge.com/en/quote/CEG.US.md) - [MLPA.US](https://longbridge.com/en/quote/MLPA.US.md) - [GRID.US](https://longbridge.com/en/quote/GRID.US.md) - [CEGX.US](https://longbridge.com/en/quote/CEGX.US.md) - [JXI.US](https://longbridge.com/en/quote/JXI.US.md) - [TPYP.US](https://longbridge.com/en/quote/TPYP.US.md) - [XLU.US](https://longbridge.com/en/quote/XLU.US.md) - [AMLP.US](https://longbridge.com/en/quote/AMLP.US.md) - [EMLP.US](https://longbridge.com/en/quote/EMLP.US.md) - [.DJI.US](https://longbridge.com/en/quote/.DJI.US.md) - [.SPX.US](https://longbridge.com/en/quote/.SPX.US.md) ## Related News & Research - [Is Constellation Energy a buy after their latest earnings report?](https://longbridge.com/en/news/285980632.md) - [Constellation Energy beats earnings estimates. Its outlook is capping stock gains.](https://longbridge.com/en/news/285941146.md) - [Constellation Energy Posts Strong Q1 2026 Earnings Surge](https://longbridge.com/en/news/285936002.md) - [3 'Strong Buy' Data Center Stocks, 5/13/26](https://longbridge.com/en/news/286296276.md) - [Constellation Energy Wins Big From America's Surging Appetite For Electricity](https://longbridge.com/en/news/285971235.md)