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: Shoptalk Spring 2026: Day 3— Retail AI and the Omnichannel Experience; Premium Brand Building; The Creator Economy Reshapes Commerce; Shoptalk Spring 2026 Key TakeawaysAnalyst Corner: What’s Happening in China’s Economy? Analyzing Retail and Consumer Metrics with Madhav PitaliyaWeekly UK Store Openings and Closures Tracker 2025, Week 14: Marks & Spencer Announces Store Openings Across Multiple FormatsCPG Giants Realign Through Over $100 Billion in M&A, Demergers and Divestments