CSI 500 Index refers to a cross-industry index compiled by CSI Index Co., Ltd., which reflects the overall performance of the blue chip market. The constituent stocks of CSI 500 Index are composed of CSI 300 Index, CSI 100 Index and other stocks. CSI 500 Index is an important indicator reflecting the price trend of blue-chip stocks in Chinese mainland stock market, which is widely used in the analysis and evaluation of China stock market.

Monthly contract refers to the contract traded in the stock futures trading market, and its subject matter is index futures. As one of the contracts, CSI 500 Index Futures is the subject matter of CSI 500 Index. The CSI 500-month contract refers to the monthly CSI 500 index futures contract. Investors can get corresponding gains or losses by buying and selling the contract.

The trading time of the CSI 500-month contract is the third Tuesday of each month, and it is traded all day, that is, 9: 30 am-afternoon 15:00, and there will be a period of liquidation after the market closes. Investors should reasonably choose monthly contracts for trading according to their own capital situation and risk tolerance, and decide trading strategies according to market conditions and their own analysis in order to obtain better returns.