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: Weekly US Store Openings and Closures Tracker 2025, Week 16: 7-Eleven To Close 300+ Stores; Plus Updates on Drugstore ClosuresEarnings Insights 1Q25, Week 4: Alibaba, Walmart and Others Report Sales Growth While Under Armour Reports Sales Decline—InfographicHigh Income Consumers’ Sentiment Improves; Government Shutdown Impacting Shoppers: US Consumer Survey InsightsEarnings Insights 1Q25, Week 7: Dollar Stores See Growth Amid Tariff Pressures—Infographic