What Caused Constellation Energy Stock To Surge By 80%?

Core Insights - Constellation Energy (CEG) stock surged by 76%, influenced by a 5.3% revenue increase, a 24% decline in margins, and a 118% rise in the P/E ratio [1][5] Factors Behind Stock Price Change - The stock price increase is attributed to a transformative partnership with Meta for electricity from its Clinton nuclear facility, enhancing growth prospects [5] - A strategic acquisition of Calpine for $16.4 billion is underway, expected to close in Q4 2025, which will improve capacity and earnings [5] - Positive analyst ratings have emerged, with multiple firms assigning 'Buy' or 'Outperform' ratings and raising price targets as of October 2025 [5] - Strong earnings were reported in Q1 2025, with positive forecasts for Q2, indicating robust financial health [5] - The rising demand for clean energy, particularly driven by AI data centers and supportive nuclear policies, has contributed to the company's growth [5]