Under what circumstances, will you owe money to the exchange?
1, short position refers to the situation that the value of securities is lower than the total liabilities. 2. borrowing money will break out. For example, you have a principal of 50,000 yuan, and then you borrow 200,000 yuan to buy futures. When the futures fall by 20%, the principal of 50,000 yuan will be lost. If you fall again, it will explode. 3. At present, short positions are mainly in the futures market, and the A-share market is not allowed to borrow money for investment, so there is generally no short position. But Hong Kong stocks or other foreign markets will break out.