Costco Wholesale Corp (NASDAQ:COST) reported financial results for the first quarter of fiscal 2026 after the bell on Thursday. Here’s what you need to know from the report.Costco Wholesale stock is moving after hours. Why is COST stock trending?Q1 Highlights: Costco reported first-quarter revenue of $67.31 billion, beating analyst estimates of$67.14 billion, according to Benzinga Pro. The membership-based retailer reported fourth-quarter adjusted earnings of $4.50 per share, beating estimates of$4.27 per ...