(1) The trading hours are different. Generally, spot trading is 22 hours, and futures trading is only 9 hours.

(2) Futures are subject to price limits, but not in stock.

2. Domestic futures are not in line with international standards. The spot of international futures trading is in line with international standards at different time periods, and the spot margin is lower than the futures margin.

3.( 1) Futures is a contract system, that is, it is due for delivery, and there is a contract expiration date, which stipulates that it must be delivered at maturity.

(3) No spots. As long as the account has enough funds, it can be held all the time.

As shown in the figure, it is concise and clear.