Costco posts Q3 earnings beat, US same-store sales jump 6% Yahoo FinanceCostco 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 sales boosted by wagyu beef, swing sets, and fake trees Business Insider