2. Limit order: A limit order refers to an instruction that must be executed at a limited price or a better price. When placing a price limit order, the customer must indicate the specific price. Its characteristic is that it can close the transaction according to the customer's expected price, and the transaction speed is relatively slow, and sometimes it is impossible to close the transaction.
3. Stop-loss instruction: Stop-loss instruction refers to the instruction to execute market orders when the market price reaches the price level expected by customers. By using stop-loss instructions, customers can effectively lock in profits, minimize possible losses and establish new positions with relatively little risk. (At present, there is no such instruction in China)
4. Revocation instruction: Revocation instruction refers to the instruction that the customer requests to revoke a certain instruction. By executing this instruction, the customer completely cancels the previous instruction, and there is no new instruction to replace the original instruction.