On Tuesday, October 8, the three major stock index futures in the U.S. stock market rose before the market opened. As of press time, the S&P 500 index futures rose by 0.36%, the Nasdaq futures rose by 0.43%, and the Dow futures rose by 0.12%. The three major index futures rose, and Nvidia is expected to achieve a five-day winning streak; Chinese stocks fell sharply, and Alibaba fell by more than 6% $ETH