U.S. Markets closed

Amazon and Whole Foods surge on mega-deal, grocery names pummeled

Today's chart of the day: Amazon upping the ante today with its $13.7 billion all-cash purchase of Whole Foods, its biggest acquisition ever. The plans are to keep Whole Foods operating as a separate unit for now, so no drone delivery of your kale infused water just yet. Yahoo Finance's Justine Underhill goes through the charts.