Costco Wholesale Corp outside the warehouse by- Bing-Jhen Hong via iStockIssaquah, Washington-based Costco Wholesale Corporation (COST) operates membership warehouses in the United States and internationally. The company is expected to release its Q4 2026 earnings soon. More News from BarchartFor fiscal 2026, analysts project the company's EPS to be $20.42, up 13.5% from $17.99 in fiscal 2025. Moreover, its EPS is expected to rise by roughly 10.2% year over year (YoY) to $22.50 in fiscal 2027. On July 9, COST stock fell 4.2% after the retailer reported a slowdown in June comparable sales from the previous month.