1. Manual closing: The user actively settles the position order.
2. System closing (take profit): The order is automatically closed when it reaches the take-profit price.
3. System closing (stop loss): The order is automatically closed when it reaches the stop-loss price.
4. System closing (not held overnight): The order is not set to be held overnight and is automatically closed at the liquidation time.
5. System closing (insufficient overnight fees): The order is set to be held overnight, but the account balance is insufficient to pay the overnight fees, so it is automatically closed at the liquidation time.