what time does gas station open and closed?

Costco gas has a different time than the store Holidays they shut down every thing

The time above is correct

And the closest competitive price is Sam's Club

5:30 am - 9:30 pm. Except for Sat (6:00 am - 8:00 pm) and Sun (6:00 am - 7:30 pm)

5:30 am to 09:30 pm Mon thru Friday 6:00 - 8:00 Sat, 6:00 to 7:30 pm Sunday