During the month of June, Costco’s U.S. comp sales rose 21.5% compared to last year (including the impact of foreign exchange and gasoline prices). [Note: Costco’s FY’21 ended on August 29, 2o21] Costco (NASDAQ: COST) stock, the second largest warehouse club operator in the U.S. behind only Walmart’s Sam’s Club, has increased by 13% over the last twenty-one trading days (one month) and currently stands at around $516. Costco offers high-quality goods at bargain prices that are appealing to consumers.