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: Recent Conference Insights, from World Retail Congress to ICSC Las Vegas: Coresight Research Premium Subscriber Call, June 2025The Tech-Driven Future of US Retail: AI To Power Smarter Supply Chains, Seamless Operations and Personalized ExperiencesUS Grocery Retailing—Themes, Concepts and Innovators: Opportunities Ahead Amid Increased Market ConcentrationEarnings Insights 1Q25, Week 7: Dollar Stores See Growth Amid Tariff Pressures—Infographic