If the order of Shanghai Futures Exchange is an overnight position, and then a current position, you can choose to close the current position, so that you can close the position first and enter the order late; Big business and Zheng Shangdu don't support it, so they can't do it; Or you can write down the price yourself on paper, even for 5 lots, and the price of the remaining lots shows the price of the last 1 lot, but you have to write down the price of the first 1 lot;