Tuesday Sector Laggards: Healthcare, Services By: Market News Video October 06, 2015 at 14:32 PM EDT The worst performing sector as of midday Tuesday is the Healthcare sector, showing a 2.2% loss. Within that group, Vertex Pharmaceuticals, Inc.. Read More >> Related Stocks: Dollar Tree Endo Int'l Plc HEALTHCARE Vertex Pharmaceuticals Walgreens Boots Alliance