• Costco reported September net sales of $30.02 billion for the five weeks ended Oct. 4, up 13.0% from $26.58 billion.
• Total company comparable sales rose 11.4%; U.S. comps increased 12.5%, Canada 6.3%, other international 10.8%.
• Comparable sales excluding gasoline price and foreign-exchange impacts increased 7.6% companywide; U.S. 8.0%, Canada 4.9%, other international 7.7%.
• Digitally enabled sales climbed 19.0% year over year; 19.1% excluding foreign exchange.
• Labor Day timing shift lifted September total and comparable sales by a little more than 50 bps.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Costco Wholesale Corporation published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202610071615PRIMZONEFULLFEED9841552) on October 07, 2026, and is solely responsible for the information contained therein.