Costco Wholesale Stock News

Costco Wholesale Corporation (NASDAQ:COST, XETRA:CTO) reported September net sales of about $30 billion, up 13% year on year, marking a strong start to financial year 2027, according to Jefferies. Total comparable sales rose 11.4%, while core comparable sales excluding foreign exchange and gasoline increased 7.6%, supported by strong traffic and transaction growth.

Costco's comparable sales rose sharply in September, but a Wall Street analyst says part of that surge was fueled by one-off, lower-margin boosters.

While AI investing initially centered on hyperscalers and chips, the opportunity has been broadening as infrastructure grows. Opportunities are moving further down and across the supply chain — into memory, data center power, components, and robotics.

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.

But there is still AI market share up for grabs.

Costco's fiscal year 2026 has officially concluded, and the retailing giant certainly closed out on a high note. Key Takeaways: Costco recently released its Q4 2026 and fiscal year 2026 operating results, which showcased compelling sales growth and outpaced analyst expectations.

Your tips and tricks for getting the most out of a membership with the beloved warehouse club.

The big box retailer said the lower pricing from tariff refunds was applied to a range of everyday items, including food and beverages, as well as other product categories.