Mastercard SpendingPulse: US online holiday sales from Oct. 11 to Dec. 24 grew 49% YoY, for a 19.7% share of overall retail sales, up from about 13.4% in 2019 Reuters 2020-12-28 Mastercard, US Related Coverage Mastercard SpendingPulse: U.S. Retail Sales* Grew 3.0% This Holiday Season Business Wire US Retail Sales Up 2.4 Pct From November To Dec. 24 PYMNTS.com Holiday Shoppers Steered Clear of Stores, Favoring Online Buying Wall Street Journal Online Shopping Rose 49% this Holiday Season, 3% Overall TheStreet Holiday retail sales rose 3%, driven by online shoppers Fortune