Stock index futures is a derivative, and its trading target is a specific stock index. It uses leverage mechanism in the transaction process, that is, buyers and sellers only need to pay a certain margin to realize the transaction. The amount of stock index futures refers to the amount of funds used in trading, which is a more flexible trading method compared with stocks.

Stock index futures is a high-risk and high-yield trading method, which involves complex trading strategies and technical analysis. The amount of stock index futures is not only related to traders' own funds, but also closely related to market conditions and trading time. Traders need to do enough market research and risk control before speculating stock index futures to avoid unnecessary losses caused by blindly chasing up and down.

Stock index futures is an active trading market, where thousands of traders trade every day. The trading volume of stock index futures is very huge, which has a far-reaching impact on the whole stock market. For investors, mastering the trading rules and skills of stock index futures can effectively improve their return on assets, and at the same time have a deeper understanding and grasp of the stock market.