AI Stock Boom or Bubble? Tech Rally Soars as Experts Warn of Risk
AI Stocks Propel a Record Tech Rally After a turbulent summer, U.S. markets have soared back near all-time highs, largely on the back of AI euphoria. Investor optimism about emerging AI technology has lifted major indices despite macro headwinds like trade tensions and war fears qz.com. In fact, the S&P 500 and Nasdaq Composite both notched record closing highs in early October, buoyed by outsized gains in a few AI-focused giants reuters.com. The rally’s narrow leadership is striking. Mega-cap tech firms – especially those at the forefront of AI – have vastly outperformed. A select “AI basket” of titans (Alphabet,