Best Hours to Trade Forex:Since the Forex market is open 24 hours a day, a trader can’t track every single movement on the market. It’s crucial for a trader to know when he can expect high volatility, so that he can implement his strategy on the most effective way. If you’re trading using daily charts, the best period to analyze Forex is around 5pm EST because that’s the rollover period.If you’re trading on shorter time frames, you must know when you can expect more volatility.