After closing for a full 24 hours for Labor Day , Costco warehouses across the country will reopen Tuesday, and some members can get in to shop even earlier

Earlier this year, Costco announced extra hours exclusively for Executive Members , which ranks as Costco's highest tier membership. According to the company, Costco Executive Members could enter stores and shop as early as 9 a.m. each day, giving them an extra hour of private shopping on weekdays and Sundays. Most Costco stores across the U.S. open at 10 a.m. during the week and on Sundays, with stores opening at 9:30 a.m. Saturdays.

The change had gone into effect June 30, but reports say stores were given a "grace period" to implement the change until Aug. 31.

In a Tuesday social media post, Costco reiterated the 9 a.m. openi

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