What Are UnitedPips’ Trading Hours? Estimated reading: 1 minute 52 views We are open for trading 24 hours a day, from Sunday at 22:00 GMT to Friday at 22:00 GMT.The market opens on Sunday at 22:00 GMT.The market closes at 22:00 GMT on Friday.The metals market opens on Sunday at 23:00 GMT.The metals market closes on Friday at 22:00 GMT.