US stocks close: "Open the door black" in September, NVIDIA fell nearly 10%

On September 4th, poor data once again triggered fears of economic weakness. US stocks encountered "black door" on the first trading day in September. The Dow initially closed down 1.5%, the S & P 500 index fell 2.1%, the Nasdaq index fell 3.2%, and the panic index VIX rose 32%. The Philadelphia Semiconductor Index fell 7.7%, NVIDIA (NVDA. O) fell 9.5%, and Intel (INTC. O) fell nearly 9%. Apple (AAPL. O) fell 2.7%. The Nasdaq China Golden Dragon Index closed down 0.86%, XPeng Motors (XPEV. N) rose 4%, and Alibaba (BABA. N) fell 1%.