Company Earnings UpdateCostco Monthly Sales, June 2020: Highest Total Comp Growth in the Past Year, but E-Commerce Growth Decelerates Coresight Research July 14, 2020 Reasons to ReadWe review comparable sales metrics reported by Costco for the month of June 2020, including the following: Year-over-year same-store sales growth—global and US comps Global online comparable sales Performance by segments We also consider the factors that impacted comparable sales in June, including coronavirus-led store closures and gasoline price deflation. Click here to read about Costco’s comparable sales performance in May 2020. Please Login to read the full report. Not a member? To access this content for free, register for a free account. This document was generated for Other research you may be interested in: Rapid Adoption of GenAI in Shopping: A Barometer for Agentic Commerce—Data GraphicWeekly UK Store Openings and Closures Tracker 2025, Week 20: Asda Opens New Format; Skims Plans to Step into the UK in 2026Weekly US Store Openings and Closures Tracker 2026, Week 5: Saks Global To Close StoresSeasonal Shopping, 3Q25—Expectations for the Fourth of July, Labor Day, Amazon Prime Day: US Consumer Survey Insights Extra