starting today, the North American region will begin daylight saving time. The trading hours of the financial markets in the United States and Canada (gold, silver, US oil, US stocks, etc.) and the release time of economic data will be delayed by one hour compared to daylight saving time. Starting from next Monday, gold, silver, and US oil will open at 7:00 东八区, and US stocks will open at 22:30 东八区. Investors, please take note.