Investopediaยท2025-11-24 17:41Market Performance - Major U.S. equities indexes experienced gains, with the Dow rising 0.4%, the S&P 500 increasing by 1.3%, and the Nasdaq surging over 2% [1] - Tesla's stock rose by 7%, making it one of the top performers in the S&P 500, driven by CEO Elon Musk's announcement regarding AI chip production [2] Company-Specific Developments - Alphabet, Google's parent company, saw its shares jump over 5% to an all-time high, fueled by excitement over the launch of its Gemini 3 AI model [2] - Centene, Elevance Health, and Molina Healthcare shares rose following reports of President Trump's support for a healthcare proposal extending Affordable Care Act subsidies [3] - Carvana's shares surged nearly 7% after an upgrade to "outperform" from "neutral" by Wedbush analysts, who referred to it as the "new used car king" [3] - Novo Nordisk's shares declined after the company reported that its latest drug trial was ineffective in slowing Alzheimer's progression [3] Industry Trends - Performance Food Group shares dropped as it and rival US Foods agreed to terminate merger talks, while US Foods' shares increased [4] - Gold prices increased slightly, while crude oil futures fell, and the yield on the 10-year Treasury note decreased to 4.05% [4]