Costco September net sales rise 13% to $30.02 billion

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Costco Wholesale Corporation Reports September Sales Results

October 7, 2026 4:15 PM EDT

ISSAQUAH, Wash., Oct. 07, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (Costco or the Company) (Nasdaq: COST) today reported net sales of $30.02 billion for the retail month of September, the five weeks ended October 4, 2026, an increase of 13.0 percent from $26.58 billion last year.

Comparable sales were as follows:

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