First, the time consumed by the plunge and inflation.
If there is enough time, you can close the position at the market price.
If there is not enough time, you need to fill in the daily limit and daily limit prices to close the position, so that you can close the actual closing price at the first time according to the principle of "price priority". The real transaction price may not be based on the quoted daily limit and daily limit prices.
(The two plunge times of 20 10 mentioned above almost occurred within two minutes. )
Second, the function of the software.
Lightning hand software has no liquidation function. You can refer to the daily limit price and daily limit price given in the fill-in window at the top of the software, and just fill it in directly. Jinshida software entrustment window has daily price limit and price limit.