People who have been doing stocks and other futures for a long time, people with assets above 50w and people who have a certain understanding of futures will buy stock index futures. Futures can only be bought and sold at a minimum of 500 thousand.

The full name of stock index futures (SPIF) is stock index futures, which can also be called stock index futures and futures index. It refers to the standardized futures contract with the stock price index as the subject matter. The two parties agree to buy and sell the underlying index according to the size of the stock price index determined in advance at a future date, and settle the difference in cash after the expiration.