When the market situation changes greatly, if the investor's margin and most of the funds in the account are occupied by the trading margin, and the trading direction is opposite to the market trend, it is easy to explode the position because of the leverage effect of the margin trading.
When there is a short position, investors need to make up the deficit, otherwise they will face legal recourse. In order to avoid this situation, investors are advised to control their positions, avoid Man Cang operations like stock trading, and follow the market in time instead of buying like stock trading.