QDII fund refers to a securities investment fund established in a country and approved by the relevant departments of the country to engage in securities business such as stocks in overseas securities markets. QDII funds generally update their net value around 20 pm, but this time is not fixed, depending on the settlement speed of the fund company.

Standard & Poor's ETF is listed on the China Stock Exchange, so it is traded during the day and not at night. The trading hours of Standard & Poor's ETF are 9: 30am-1:30am and13: 00pm-15: 00pm. S&P ETF implements T+0 trading.

Investors can open a stock account and purchase S&P 500 index funds in the market with the code:16125, 5 13500, 5 1350 1, or on WeChat and Alipay.

Purchase rules:

Buy and submit on T day, determine the share according to the net value of T day on T+2 day, and check the profit and loss after the net value of T+2 day is updated; Selling rules: after buying, it can only be sold on the next trading day, T day, T+2 day to determine the share according to the net value of T day, and the arrival time is generally 4-7 working days.

It should be noted that QDII funds are different from domestic OTC funds in terms of the above rules, and they also face foreign exchange settlement risks and domestic and foreign financial risks when investing. At the same time, the management fee is high and the foreign exchange liquidity is poor. In addition, different types of QDII can invest in different financial instruments.