Yes, futures is a two-way system. The difference between futures and stocks lies in: ① the operation of futures market is a "two-way street", which can be bought first and then sold, or sold first and then bought; The operation of the stock market is a one-way street, and it can only be "buy first and then sell". 2 Different uses of funds: 100% of stock trading funds; Futures 5%- 10% trading funds. The operation of the futures market can be traded in and out on the same day, that is, T+0 trading. If you find an operational error, you can immediately close your position and leave; The operation of the stock market is to buy on the same day and sell the next day, that is, T+ 1 transaction. Even if an operation error is found in the session, you can only watch the closing eagerly, but there is nothing you can do.