The net value of the fund can be announced around 8 pm, and the banking system needs to be updated the next day. The real-time net value you see online is a predicted value, which is not accurate. I suggest you just look at the net value of the fund network before going to bed every day. For example, the net value you saw in the bank on the morning of September 1 is yesterday's net value, and the net value you saw on QQ or other websites after closing is the forecast value of that day. If you check the value of the bank at this time, you can only check the net value from September 1 to September 2. In other words, the difference between the net value you see online and the net value displayed by the bank after the close is 1 day.
Redeem the fund. Redeem the fund before 3: 00 pm according to the net value of the day, and after 3: 00 pm according to the net value of tomorrow.