Costco’s shares rose 2.9% after earnings, a broadly neutral market reaction. The call highlighted more than 10% fiscal-year sales growth and plans to accelerate openings, alongside ongoing reinvestment of tariff refunds in lower prices.
Costco's shares fell 4.7% after the quarter as investors reacted negatively to a guidance reduction and deceleration in warehouse openings, signaling caution on growth momentum despite solid top-line and profit gains.
Costco Wholesale Corporation reported strong financial performance for the second quarter of fiscal 2026, achieving a nearly 14% increase in net income year-over-year and a robust 9.1% growth in net sales.