Short squeeze: It refers to the trading behavior in which one party uses its capital advantage or warehouse receipt advantage to dominate the market to move to one side, causing the other party to continue to lose money and eventually have to close its position. It is generally divided into two forms: long squeeze and short squeeze.

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Forcing is a kind of market manipulation behavior. It mainly forces opponents to submit by manipulating two markets, namely the spot market and the futures market, to achieve the purpose of obtaining huge profits.

Liquidation: refers to the risk situation where the customer's equity in the customer's account is negative, that is, the customer not only loses all the margin on the account before opening the position, but also owes money to the futures company.