Christmas, US stock market closed for one day. The key events to focus on next week are as follows: On December 23rd, the South Korean cryptocurrency exchange Aprobit announced the cessation of operations; On December 24th, Christmas Eve, the Hong Kong Stock Exchange closed randomly; On December 24th, the day before Christmas, the US stock market was closed 3 hours in advance; On December 25th, Christmas Day, the Hong Kong Stock Exchange will be closed for one day; December 25th, [Closed] Christmas Day, US stock market closed for one day; To learn more about forward-looking events, please visit the "PC News Event Calendar" module of AICoin.