Markets this week: Sensex, Nifty dip 0.8%; Bharti Infratel, Yes Bank top gainers, UPL top loser Updated : January 24, 2020 05:44 PM IST For the week, both BSE Sensex and NSE Nifty50 ended 0.84 percent lower this week. Broader markets outperformed with the Nifty MidCap 100 index ending the week 1.6 percent higher. The banking gauge, Nifty Bank slipped over a percent on a weekly basis.