Week 8 is the eighth week of a given period, such as a month or a year. It is usually the second week of the second month in a quarter. Week 8 is typically the last full week of the quarter and is often used to assess progress and plan for the upcoming quarter. The term 'CLOSED' is used to describe something that is not open or available for use. In this context, it could refer to a business or organization that is not open during Week 8.