Insight ReportDecember 2019 US Same-Store Sales: Late Cyber Monday Drives Jump in Costco Online Sales Coresight Research January 14, 2020 Reasons to ReadWith Thanksgiving coming late in 2019, creating the shortest possible number of shopping days before Christmas, retailers saw shifts in normal November and December patterns: Cyber Monday was pushed into December, and took most of its online sales with it Overall, the late Thanksgiving benefited December sales Costco fared particularly well among the three major retailers covered in the report Coresight Research’s monthly reports keep you up to date on US and UK retail sales, US retail traffic and in-store metrics, selected US retailers’ same-store sales and key global consumer indicators. Click here to view our full collection of Monthly Reports. Our monthly US Same-Store Sales Report reviews comparable sales metrics reported by Costco, Buckle and Cato. Already a subscriber? Log in You are currently viewing a preview of this report. Please select an access option to view the full report. Hide Options - Show Options + Get unlimited access to all our research with one of our subscription plans. View Subscription Plans or Contact us to purchase this report. Contact us ✕ This document was generated for Other research you may be interested in: Disrupting Retail: Lessons from SHEIN and TEMU on Redefining Consumer Engagement and Supply Chain InnovationWeekly US and UK Store Openings and Closures Tracker 2025, Week 7: Aldi and Skechers USA Announce Store Expansion Plans; Joann To Close 500 StoresFebruary 2025 US Retail Sales Outlook: Growth Set for a Slowdown in February and MarchThe Agentic AI Playbook: Insights Presented by Deborah Weinswig at NRF 2025: Retail’s Big Show APAC