Costco January sales rise 9.3% to $21.33 billion; digital comps up 34.4%

Costco reported net sales of $21.33 billion for the four weeks ended February 1, 2026, up 9.3% from a year earlier. Total comparable sales rose 7.1%, or 6.4% excluding gasoline prices and currency, and digitally enabled comparable sales grew 34.4%. The company said a later Lunar New Year cut Other International sales by about 4 percentage points in the month.

• Net sales: $21.33 billion, up 9.3%
• Comparable sales: 7.1% reported, 6.4% excluding gasoline and FX
• Digitally enabled comparable sales: 34.4%
• Warehouses: 924