The foreign exchange market is closed on Saturday and Sunday, and it will also be closed on western holidays. It is closed from 5 am on Saturday to 5 am on Monday, and the foreign exchange market is closed on Saturday and Sunday, with normal time of 24 hours. You might as well log on to the foreign exchange eye, which is a good institution. There are information about major foreign exchange trading platforms on the website. You can also learn about them, which should be helpful to you.