Costco sales boosted by wagyu beef, swing sets, and fake trees Business InsiderCostco Q3 earnings beat all key metrics after the stock closed at an all-time high Yahoo FinanceCostco and BJ’s, Usually Go-Tos for Everyday Goods, Now Gobbling Up Discretionary Market Share The Wall Street JournalCostco shares dip despite earnings beat. There’s no cause for investor concern CNBCCostco making a comeback in certain areas, posts strong Q3 results Supermarket News