With the arrival of Martin Luther King Jr. Day on Monday, January 19, 2026, many consumers are wondering if they will be able ...

Costco is extending its hours and will be opening stores exclusively for Executive members from 9 a.m. to 10 a.m. from Sunday through Friday and from 9 a.m. to 9:30 a.m. on Saturdays. Stores will also ...

Costco has confirmed its warehouses will remain open on Martin Luther King Jr. Day, even as many retailers and government ...

The early bird may get the worm, but the Executive Member gets to Costco first. Beginning Sept. 1, warehouses open at 9 a.m. on weekdays and Sundays, and 9 to 9:30 a.m. on Saturdays. Here is the scoop ...

Costco expanded its store hours for Executive members in June, leading to a change in shopping behavior and a reduction in traffic during peak times of the day. The new hours took effect on June 30, ...