Money Costco reverses course and will keep reduced senior hours as COVID-19 cases increase nationwide July 19, 2021August 4, 2021 Kelly Tyko, USA TODAY Comments Off on Costco reverses course and will keep reduced senior hours as COVID-19 cases increase nationwide Costco Wholesale is not eliminating special operating hours for senior members 60 and older. Instead, senior hours will be reduced to twice a week.