The main contract of IC is a kind of stock index futures contract. I stands for stock index futures, and C is the initials of China, which refers to the CSI 500 index. If you want to do stock index futures, you can download and install galaxy futures one-stop APP on your mobile phone. This futures trading software was developed by galaxy futures, and galaxy futures is a subsidiary of Galaxy Securities, which can act as an agent for all kinds of futures trading in China. With the background of state-owned enterprises, abundant funds and good service, I have been trading in galaxy futures.