Company Earnings UpdateCostco Monthly Sales, May 2020: Comp Growth Accelerates as E-Commerce Sales Double Coresight Research June 5, 2020 Reasons to ReadWe review comparable sales metrics reported by Costco for the month of May 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 May, including the coronavirus pandemic and gasoline price deflation. 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: Store Tracker Extra: US Store Openings and Closures 2024 Review and 2025 Outlook—InfographicConnected TV’s Opportunities and Growing Pains: 10 Insights from CTV Connect 2025NRF 2025: Retail’s Big Show: Day One—Agentic AI in Focus for Nvidia; Retail Revolution for Amazon and Macy’s2Q25 Retail Inventory Insights: Diverging Strategies Amid Tariff Impacts in the Pre-Holiday Build-Up