Are you talking about naked short selling? There is no A-share in China, and the futures are in stock, that is, they are sold first. For example, if you feel that the current position is relatively high, sell and close the position after the price stabilizes. In fact, selling and buying in futures are all buying in stocks, and closing positions is selling. When stocks are short, only real money will be smashed. You will find that the stock will gradually stabilize after a period of decline. It is estimated that Zhuang wants to maintain a certain control, so he is absorbing.