In reality, the probability of short positions is relatively small. At present, futures companies have a high awareness of risk control, will monitor risk accounts, and will promptly notify and handle your positions.

Shorts are related to shorts, that is, the loss is significantly negative, and this probability is relatively low.

It happened once in recent years, that is, in sugar and PTA, the account position could not be leveled for three consecutive days, resulting in insufficient funds to wear positions.