Costco's International Markets Drive the Next Phase of Growth

Key Takeaways COST saw 10.6% comp sales growth in Other International vs. 6% in the United States for December.For fiscal 2026 to date, COST's global comps rose 6.6%, led by 9.5% growth in Other International markets.Half of COST's 30 planned new clubs will open abroad, backed by strong 89.7% global renewal rates.Costco Wholesale Corporation’s (COST) December sales highlight a significant shift in growth dynamics. While the United States remains the company’s largest market, international segments are becom ...