According to a report by Deep Tide TechFlow, on December 24, affected by the Christmas holiday, the Hong Kong stock market will be closed this afternoon and will not open for the next two days; the US stock market will close early today at 02:00 on December 25, East 8 Time, and will be closed tomorrow. The German and Italian stock markets will close from today, while the French, British, and Spanish stock markets will close early today and will not open for the next two days. Trading for precious metals, energy, and foreign exchange futures contracts under the Chicago Mercantile Exchange will end early at 02:45 on December 25, East 8 Time, while stock index futures contracts will end early at 02:15 on December 25, East 8 Time; trading for Brent crude oil futures contracts under the Intercontinental Exchange will end early at 03:00 on December 25, East 8 Time. Investors need to pay attention to the changes in trading hours.