When will the fund be sold to calculate the income of the day?
If you sell the fund before 3 pm, you can calculate the income according to the net value of the fund on that day, but if you sell it after 3 pm, you can only calculate the income according to the net value of the next day. But you can get two days' income after three o'clock in the afternoon, while you can only get the income of the day before.