Nvidia’s share price has slid to its lowest since 2019, bringing its market value under $1 trillion for the first time in months. The stock now trades at levels last seen before the artificial intelligence sector’s fast growth. Despite robust AI spending by companies, the decline has worsened in recent weeks. Analysts say the fall as analysts note follows a sharp slide that has erased earlier gains. The decline reflects market caution even as demand for AI chips remains strong.