Globally, the financial markets are open 24 hours a day in different parts of the world, typically from 22:00 GMT Sunday night until 22:00 GMT Friday night.
At any point in time, there is at least one market open (i.e NYSE, JSE, etc) and there are a few hours of overlap between one region's market closing and another opening. In the world of Forex, there are always traders across the globe who are making and meeting demands for a particular currency. Commodities and cryptocurrencies have their own markets and market trading hours.
To check the trading hours for each trading Instruments, please