Yes, Sunday is a non-trading day, and the funds bought on Sunday will not be traded until next Monday. According to the net value at the close of next Monday, the share will be confirmed next Tuesday, and the income will be calculated after the share is confirmed, that is, the income will be calculated next Tuesday.
Fund trading hours: Monday to Friday, 9: 30am-1:30am, afternoon13: 00pm-15: 00pm, and trading is not allowed on legal holidays.