FYF, May 30-the financial news of the US stock market that investors need to focus on are as follows: 1. Us stock index futures vary. So far, Dow futures are down 0.07%, S & P 500 index futures are up 0.54%, and Nasdaq 100 index futures are up 1.37%. 2. European stock markets were mixed. Germany's DAX index rose 0.42%, France's CAC index fell 0.46%, and Britain's FTSE index fell 0.52%. 3. The survey shows that the rally of large technology stocks so far this year is expected to continue. Last week, Citigroup upgraded technology stocks to overweight and U. S. stocks to neutral. 4. Musk issued another warning on Tuesday about the brewing crisis in the US commercial real estate and the broader real estate market. 5. Nvidia announced the launch of AI supercomputer platform DGX GH200 and Nvidia Avatar cloud engine, a customized artificial intelligence model foundry service for games. 6. Nvidia CEO Huang Renxun said that a "large number" of H100 chips will be launched in the second half of the year. Nvidia is open to working with Intel to build artificial intelligence chips in the future. 7. Qualcomm's senior vice president said that more than 2 billion products with artificial intelligence have been shipped so far. Self-developed CPU "Oryon" commercial design will be shipped in 2024. 8. Tiger Securities Q1's revenue rose 26% year-on-year to $66.3 million, with a net profit of $8 million, turning a loss into a profit. 9. Gaotuo Q1 revenue fell 2.4% year-on-year to 707.3 million yuan, while net profit increased 112.1% to 113.9 million yuan. Q2 revenue is expected to be 648 million-668 million yuan, an increase of 20.5% over the same period last year. Huazhu's revenue in the first quarter increased by 67.1% year-on-year to 4.48 billion yuan, hotel turnover increased by 71.3% to 16.2 billion yuan, and net profit increased by 990 million yuan, turning a loss into profit. 11. Toyota produced 787800 vehicles worldwide in April, an increase of 13.8 percent over the same period last year and an all-time high in April. 12. South Korean regulators approve Microsoft's deal with Activision Blizzard.