Putting the cart before the horse Hehe, stock index futures will not be included in the stock index. The so-called stock index futures are essentially futures varieties with stock indexes as the subject matter, which are completely two different investment methods and concepts. Intuitively, only the rise and fall of stock index futures are affected. However, due to the leverage effect of margin trading of futures varieties, it is possible to indirectly manipulate the index by shorting and going long in the stock market. The specific situation is simple, but it is also very complicated to do. Therefore, after the introduction of stock index futures, the stock market operation is more complicated and uncertain.