Costco reports 8.5% December sales increase to $29.86 billion

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Go back to Costco reports 8.5% December sales increase to $29.86 billion

Costco Wholesale Corporation Reports December Sales Results

January 7, 2026 4:15 PM EST

ISSAQUAH, Wash., Jan. 07, 2026 (GLOBE NEWSWIRE) -- Costco Wholesale Corporation (Costco or the Company) (Nasdaq: COST) today reported net sales of $29.86 billion for the retail month of December, the five weeks ended January 4, 2026, an increase of 8.5 percent from $27.52 billion last year.

Net sales for the first eighteen weeks were $101.83 billion, an increase of 8.3 percent from $94.04 billion last year.

Comparable sales were as follows:

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