If the market is open, Market orders will be executed as soon as received by DriveWealth. A Limit Order placed on the is considered a Day Order, which will expire at the end of the US trading day, if it is not executed before market close. Orders placed between 4:00-4:15 PM Eastern US Time will be rejected. Orders placed after 4:15 PM Eastern Time will remain pending until executed, cancelled or expired (market close the following trading day).