Jing Ji Guan Cha Wang·2026-02-22 02:26Group 1 - The US stock market rebounded this week, with all three major indices recording weekly gains, including the S&P 500 and Nasdaq Composite, both up over 1% [2] - Nvidia's upcoming earnings report is seen as a critical indicator for the sustainability of the AI boom, with Oppenheimer expecting results to exceed market expectations, although there are concerns about the difficulty of delivering surprises [4][5] - The software sector's earnings are becoming increasingly important due to the intensifying impact of AI, with BakerAvenue Wealth Management highlighting the need for companies to adapt and innovate [5] Group 2 - The market is facing uncertainty due to President Trump's announcement of a potential increase in tariffs from 10% to 15% on global goods, which may require market participants to digest this new information [3] - Upcoming economic events include speeches from Federal Reserve officials and key economic indicators such as the US consumer confidence index and PPI, which could influence market sentiment [6]