Monday Sector Leaders: Services, Materials By: Market News Video December 04, 2017 at 14:33 PM EST In afternoon trading on Monday, Services stocks are the best performing sector, up 2.2%. Within that group, The Gap Inc (GPS) and O'Reilly Automotive, Inc.. Read More >> Related Stocks: Gap O'Reilly Automotive Sherwin-Williams US Consumer Services Ishares ETF Vulcan Materials