Why is the stock index futures 15 minutes earlier and 15 minutes later, which is 30 minutes longer than the stock market? Such consequences lead the stock market to follow the futures market! !
The initial decision on the opening time of stock index is to facilitate customers to make corresponding position adjustment and arbitrage according to the stock market. However, the recent stock index market runs counter to this, and there is no initial purpose, just more trading time. As for the influence of stock index on the stock market trend, it is not absolute.