To buy index funds, go directly to the bank to buy them, mainly open funds.

The time is from 9:30 to 11:00 in the morning, and the securities company buys from 1:00 to 3:00 in the afternoon.

There are open funds sold on behalf of others.

Open a stock account to buy.

There are mainly closed-end funds, LOF, ETFs, Shangjitong funds, etc.

Index funds use a specific index (such as the CSI 300 Index, S&P 500 Index, Nasdaq 100 Index, Nikkei 225 Index, etc.) as the underlying index, and use the constituent stocks of the index as investment objects. By purchasing the index

A fund product that constructs an investment portfolio from all or part of its constituent stocks to track the performance of an underlying index.

Generally speaking, the purpose of index funds is to reduce tracking error and make the change trend of the investment portfolio consistent with the underlying index, so as to obtain roughly the same rate of return as the underlying index.

The investment operation of index funds is a process of tracking the index by purchasing the constituent stocks (or other securities) of the index, which mainly includes position building, reinvestment and tracking adjustments.