Amazon said this week that it was closing almost all of its Amazon Go and Amazon Fresh locations within days as it narrows its focus on food delivery and its grocery chain, Whole Foods Market.

Amazon AMZN 1.68% is closing all of its Amazon Go and Amazon Fresh physical stores in a shift to focus on its online same-day delivery service and new big-box retail stores.

The company revealed on Tuesday its plans to open a “new supercenter” physical retail concept designed for customers to shop Amazon’s broad selection across fresh groceries, household essentials, and ...