EOD - End of the Day
End of the Day, also known as "end of business" or "close of business" is used to represent the end of a trading day in financial terms. It is the times of the day where trading stops and orders are no longer received. For example : The trading session is from 10:00 to 4:00, so 4:00 is considered as the EOD.
It is also considered as the End of Day of any company normal working. Most often it is abbreviated not not used in the longer form.