(1) more; Investors who expect prices to rise sell contracts.

Empty; Investors who expect prices to fall sell contracts.

Lock; The amount and quantity of space are the same.

Lock list; Also known as lock-in, it means that investors lose money on a contract; Refuse to close the position. Return to your own cost area by locking the warehouse and other prices; In liquidation.

Stir-fry; The number of long and short positions is different.

Fried orders; Refers to regardless of the transaction direction; Cost. In and out of futures contracts in a very short time.