For example, if you hold more than one hand of Shanghai Copper 1 and click Quick Lock, the software will automatically close the position of 1 empty Shanghai Copper with the same variety and quantity, but in the opposite direction.
Locking generally refers to an operation method in which investors open positions with the same amount but in the opposite direction, so that no matter where the price changes (up or down), the profit and loss of positions will not increase or decrease.
In fact, another way to lock a position is called hedging. For beginners who use the foreign exchange market for foreign exchange trading, the most fundamental reason for locking positions is that they don't want to lose too many positions, so they open another position in the opposite direction of the original position. This is locking a position.
Fast warehouse locking means that the software system automatically locks the warehouse after receiving the instruction.