North America has started implementing daylight saving time, and US stock trading hours have been advanced by 1 hour

Starting from Sunday, March 9th, North America will implement daylight saving time (DST), with trading hours and economic data releases in the financial markets of the United States and Canada being one hour earlier than winter time. Starting from March 10th (Monday), the US stock market will open at 21:30 Beijing time, and investors need to pay attention to adjusting their trading arrangements. It is reported that North American Daylight Saving Time usually starts on the second Sunday in March every year. This year, it is March 9. At 2:00 a.m. on that day, the time will be adjusted one hour forward to 3:00 a.m.