When the market situation changes greatly, if most of the funds in the investor's margin account are occupied by 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 margin trading. If short positions lead to losses, and they are caused by investors, investors need to make up for the losses, otherwise they will face legal recourse.
Most short positions are related to improper fund management. In order to avoid this situation, it is necessary to control positions in particular, manage funds reasonably, and avoid possible Man Cang operations in stock trading; And unlike stock trading, investors must track the stock index futures market in time. Therefore, stock index futures are not suitable for all investors.