Key Takeaways Comparable sales rose 5.7% in Q4, led by the U.S., Canada and strong international growth.E-commerce surged 13.6% as Costco expanded logistics and flexible payment options.Net sales climbed 8% to $84.4B, supported by loyal traffic and its membership model.Costco Wholesale Corporation (COST) reported a 5.7% rise in comparable sales for the fourth quarter of fiscal 2025, covering the 16 weeks ended Aug. 31. This key metric, closely watched by investors, demonstrates strong momentum for the compa ...