AI Stocks on a Rollercoaster: Mega-Deals, Soaring Valuations & Bubble Jitters (Sept 25–26 Roundup) Key Facts Sources 26 September 2025 Artificial Intelligence · Financial News · NASDAQ:AMZN · NASDAQ:GOOGL · NASDAQ:META · NASDAQ:MSFT · NASDAQ:MU · NASDAQ:NVDA · NASDAQ:TSLA · NYSE:ORCL · Stock Market · Technology Sector · Valuations