In a broad sense, a fund refers to a certain amount of funds set up for a certain purpose. It mainly includes trust and investment funds, provident funds, insurance funds, retirement funds and funds of various foundations.

The fund's recognition of this stock. The more new funds, the higher the recognition of this stock in the near future, and the risk of intervention at this time will be relatively small. On the other hand, if the fund has recently withdrawn more, it means that the fund is not optimistic about this stock recently, and the risk of intervention at this time is great.