About U.S. stocks

U.S. stocks refer to the U.S. stock market. Opening time: The United States uses daylight saving time from the second Sunday in March to the first Saturday in November each year. During this period, the trading hours are from 21:30 pm to 4:00 am the next day Beijing time. From early November to early March, winter time is used, and the trading hours are from 22:30 pm to 5:00 am the next day Beijing time. On March 9, 2020, the New York stock market opened with a sharp drop, and then the decline reached the upper limit of 7%, triggering the circuit breaker mechanism. On March 12, the U.S. S&P 500 index fell by 7.02%, triggering the market circuit breaker and suspending trading for 15 minutes. On March 16, the three major U.S. stock indexes opened with a sharp drop, and the S&P 500 index fell by more than 7%, triggering the circuit breaker mechanism and suspending trading for 15 minutes. At noon on March 18, the New York stock market plunged again and triggered the circuit breaker mechanism.Note: The circuit breaker mechanism will be suspended for 5 minutes each time it is triggered (a new price is required to restart trading). The company reserves the right to make the final decision