Orders can be closed under the following circumstances.
1. Manual closing: users manually close current positions.
2. Automatically closing (Take Profit): when current price reaches the Take Profit price.
3. Automatically closing (Stop Loss): when current price reaches Stop Loss price.
4. The system will close the positions on 06:00:00 (Singapore Time) if the orders are set to be not holding overnight.
5. Even though you have chosen to hold overnight, the system will still close the positions at 06:00:00 (Singapore Time) if the overnight fee cannot be covered by your account balance.