1. Investors can wait until around 9: 00 every night, and the system will announce the profit and loss and the ups and downs of the fund on that day. At this time, investors can know the ups and downs of the fund.

2. If you buy an on-site fund, you can judge the trend of the day according to the trend of the K-line chart;

3. If you buy an OTC fund, you can look at the valuation of the fund, the trend of the underlying stock of the fund, and the trend of the underlying index. However, because the fund manager's position has not been announced, he can only see the position of last quarter, so he can't see the real-time net value and can only estimate the rise and fall of the day.