美股三大指数走势分化，热门中概股涨跌互现

Company News - Nvidia clarified rumors regarding the H100 and H200 GPUs, stating that supply is sufficient to meet all orders immediately, countering claims of limited availability [7] - Tesla announced a significant shift in strategy with the release of its "Master Plan Part IV," focusing on integrating artificial intelligence into the physical world, moving beyond its previous emphasis on electric vehicles and energy [8][9]