comScore, a leader in measuring the digital world, reported holiday season retail e-commerce spending for the first 40 days of the November – December 2010 holiday season. For the holiday season-to-date, more than $21.95 billion has been spent online, marking a 12-percent increase versus the corresponding days last year. The most recent week (week ending Dec. 10) reached $5.15 billion in spending, an increase of 11 percent versus the corresponding week last year, as two individual days each surpassed $900 million.