Costco October net sales rise 12.6% to $24.5 billion
COST•Costco's October net sales rose 12.6% to $24.5 billion for the four weeks ended November 1, 2026. First-nine-week net sales increased 12.8% to $54.52 billion.
1. October sales growth
Comparable sales increased 11.1%, or 7.3% excluding changes in gasoline prices and foreign exchange. Digitally enabled sales grew 22.5%, or 22.6% excluding foreign exchange.
2. Nine-week results
For the first nine weeks, comparable sales increased 11.3%, or 7.5% excluding changes in gasoline prices and foreign exchange.




