The Fx market is open 24 hours a day, 5 days a week with the most important world trading centers being located in London, New York, Tokyo, Zurich, Frankfurt, Hong Kong, Singapore, Paris, and Sydney Forex is the largest market in the world, with daily volumes exceeding $5.3 trillion per day. Trade whenever you want: There is no opening bell in the Forex market. You can enter or exit a trade whenever you want from Sunday around 5pm EST to Friday around 4pm EST.