Nvidia’s share price has slumped to its lowest since 2019, bringing its market value under $1 trillion for the first time in recent months. The stock now trades at prices previously observed before the artificial intelligence sector’s fast growth. Despite robust AI spending by companies, the decline has deepened in recent weeks. Analysts say the fall as analysts note follows a steep slide that has removed earlier gains. The decline reflects investor caution even as demand for AI chips remains high.