RESTON, Va.--Shoppers have spent more than $13.4 billion online so far this holiday season--from Nov. 1 to Nov. 30--marking an 18 percent increase over the same period last year, according to ComScore.
According to the company, which measures the digital world, the biggest online spending day of the season so far was Cyber Monday on Nov. 26, the Monday following the Thanksgiving weekend.
Retailers generated $733 million in online sales on Cyber Monday, ComScore reported.