If the account reaches the warning line, then the account cannot be bought or opened. At this time, you can sell stocks and lighten up your positions; In addition, if you don't want to lighten your position, you can add a deposit to the warning line; So that the account can operate normally. If the account reaches the liquidation line and the customer fails to add the margin in time, then the account will be liquidated. After the liquidation, if you want to continue the operation, you must add another deposit on the warning line.

If we figure out the warning line and the warehouse line, then there will be no big problem. As long as we pay attention to risk control in the operation process, stock matching is a very