How to understand the trend of fund performance

For example, here is the 10 P/E ratio of the CSI 500 Index:

Judging from the PE quantile, it is underestimated. Judging from the absolute value of PE of 27. 1, it is overestimated. Why overestimate it? Standard & Poor's 500 Index, Hang Seng Index and Shanghai-Shenzhen 300 Index are typical broad-based indexes, and PE fluctuates between 10~20 for a long time, and between 5~30 in extreme cases.

How to set the profit-taking point of the fund?

The fund fell as soon as it was bought. Do you want to sell it at once?

Summary of Youth Federation's work in the first half of the year

Management Team of Beijing Hongyi Fiona Fang Investment Consulting Co., Ltd.

Did individuals have good financial management years ago?

Why does the innovation fund continue its daily limit?

What is an etf?

What's the difference between a Singapore company and the Singapore Foundation?

Why is the share redeemed instead of the principal?

Calculation method of daily rate of return of emergency money market funds