官方数据真空下，美股投资者关注这些信息

Group 1 - The U.S. stock market is currently facing uncertainty due to the dual threats of a "trade war" and a "government shutdown," with investors looking for clear signals from the upcoming bank earnings season [1][6] - On October 10, President Trump’s comments regarding tariffs led to a significant market downturn, with the S&P 500 index dropping 2.71% to 6552.51 points, and the Nasdaq Composite index falling 3.56% to 22204.43 points, marking its largest single-day decline since April [2][3] - The technology sector was particularly hard hit, with the S&P 500 information technology sector dropping 4% on the same day, affecting major chip stocks like AMD, Synopsys, and Microchip Technology [4] Group 2 - The government shutdown has resulted in a "data vacuum," delaying the release of key economic indicators such as the Consumer Price Index (CPI), which is now scheduled for October 24 [5] - The lack of government economic data is making it difficult for businesses to make investment decisions, potentially leading to a slowdown in capital expenditures in the technology and manufacturing sectors [5] - Investors are now focusing on corporate earnings reports, with expectations of strong profits from the banking sector, which could provide a boost to stock indices [6][7]