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 36: Bath & Body Works and Ollie’s Bargain Outlet To Open Additional StoresThree Data Points We’re Watching This Week UK Store Openings and Closures—2024 Review and 2025 OutlookWeekly US Store Openings and Closures Tracker 2025, Week 47: IKEA Continues Its Opening Spree; Target To Invest in StoresWeekly UK Store Openings and Closures Tracker 2025, Week 24: Matalan To Open Stores; Poundland Continues To Shutter Stores