The full name of stock index futures is stock price index futures, which can also be called stock index futures and futures index. It refers to the standardized futures contract with the stock index as the subject matter. The two sides agreed that on a specific date in the future, they can buy and sell the underlying index according to the size of the stock index determined in advance. As a type of futures trading, stock index futures trading has basically the same characteristics and processes as ordinary commodity futures trading.

Generally speaking, investors think that the stock index will fall in the future, so they will short (sell) the stock index futures first, and then make up the same number of contracts after the stock index falls to the expected position, but if the market outlook does not fall but rises, shorting will suffer. or vice versa, Dallas to the auditorium