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