Costco Wholesale Corporation reported sales results for the month and seventeen weeks ended December 31, 2023. The company reported net sales of $26.15 billion for the retail month of December, the five weeks ended December 31, 2023 an increase of 9.9% from $23.80 billion last year.

For the seventeen weeks ended December 31, 2023, the Company reported net sales of $82.86 billion, an increase of 5.9% from $78.26 billion for the seventeen weeks of fiscal year 2023 ended December 25, 2022.