You can view it with commonly used futures software. No account or password is required. You can directly download futures market software such as Game Master and Wenhua Yingshun. After opening it, you will find the China Financial Futures Exchange, which contains IF index, IH Index and IC index, where the IF index refers to the CSI 300 Index, the IH index refers to the Shanghai Composite 50 Index, and the IC refers to the CSI 500 Index.