"EU Plans to Block Amazon's iRobot Acquisition Sends iRobot Shares Plummeting 30%"

iRobot's shares plummeted over 30% in extended trading following reports that the EU's antitrust watchdog is planning to block Amazon's acquisition of the company. The European Commission has expressed concerns that the deal could hinder competition, and a ruling is expected by February 14. Amazon's stock also dipped slightly in response to the news, and the deal is still under review by the U.S. Federal Trade Commission.