According to Comscore:
For the holiday season-to-date, $23.9 billion has been spent online, marking an 8-percent increase versus the corresponding days last year (and a 25-percent increase if using the alternate comparison of the 4-week period preceding Thanksgiving). Cyber Monday reached $1.735 billion in desktop online spending, up 18 percent versus year ago, representing the heaviest online spending day in history and the second day this season (in addition to Black Friday’s $1.198 billion) to surpass $1 billion in sales. The weekend after Thanksgiving posted particularly strong growth online, raking in $1.594 billion in spending for an increase of 34 percent compared to the same weekend last year. For the five-day period from Thanksgiving through Cyber Monday, online buying from desktop computers totaled $5.3 billion, up 22 percent versus last year.