Controllability of risks, although the futures market is risky, it is controllable.

The "T+0" trading method adopted in the futures market provides conditions for investors to stop losses in time to resolve risks. In the futures market, although the returns and risks of investors are amplified by the margin trading system.

Stock index futures can be short.

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. As a type of futures trading, stock index futures trading has basically the same characteristics and processes as ordinary commodity futures trading. Stock index futures are a kind of futures, which can be roughly divided into two categories, commodity futures and financial futures.