Investopediaยท2025-11-19 22:30Core Insights - GE Vernova was the best-performing stock in the S&P 500 on Wednesday, with shares surging 7.3% after announcing its first wind repower upgrade agreement outside the U.S. [2] - Constellation Energy's shares increased by 5.3% following a $1 billion loan from the Department of Energy to restart a decommissioned nuclear reactor in Pennsylvania [3] - Lowe's Companies reported better-than-expected adjusted profit for the third quarter, leading to a 4% increase in its shares [4] - Alphabet's shares rose 2.8% to an all-time high after the launch of its latest AI model, Gemini 3 [5] - Eversource Energy's stock dropped 12.5% after regulators in Connecticut blocked its proposed $2.4 billion sale of its water subsidiary [8] - Shares of agricultural companies Archer-Daniels-Midland and Bunge fell 3.8% and 3.1%, respectively, due to reports of potential delays in biofuel import incentive cuts [9] Company Summaries - GE Vernova: Experienced a significant stock increase due to a new international agreement for wind turbine upgrades, marking a strategic expansion [2][7] - Constellation Energy: Benefited from government funding aimed at reviving nuclear energy operations, which could enhance its energy supply capabilities [3] - Lowe's Companies: Showed strong performance driven by online sales growth and a robust contractor business, contrasting with competitor Home Depot's struggles [4] - Alphabet: Achieved record stock prices following the successful launch of a competitive AI model, reflecting strong market confidence [5] - Eversource Energy: Faced a major setback with a significant stock decline after regulatory rejection of a key acquisition, impacting its growth strategy [8] - Archer-Daniels-Midland and Bunge: Experienced stock declines due to regulatory uncertainties affecting the biofuel market, highlighting potential vulnerabilities in their business models [9]