Five minutes before the opening is call auction time, of which four minutes is declaration time, and the last 1 minute is computer matching time. The final opening price is subject to the highest transaction price. If there is no transaction order in call auction stage, it will automatically participate in intraday trading after the opening.

In the first case, if the position has been opened and the transaction has been completed, the order cannot be withdrawn, but the position can only be closed. If there is no liquidation, of course, you can withdraw the order without deducting the deposit;

In the second case, if it is possible to close the position before closing the position, you may not close the position, as long as the funds in your account can meet the requirements of the deposit (according to the closing settlement price). If the funds are insufficient, the futures company will inform you to make up the funds the next day, or inform you to close the position manually. If you don't take action, the futures company will help you close your position. After placing an order, you can only cancel the unfinished order contract after the report; And the opening hours of the transaction. If the transaction is not completed, click "Entrust" to display multiple entrustment numbers and contracts. Select the contract to cancel, double-click to display "Confirm to delete the entrustment relationship with * *", "Yes" and "No", and click "Yes" to cancel.