Market Update: Nifty 50 trading above 17700; these companies are scaling 52-week high Market Update: Nifty 50 trading above 17700; these companies are scaling 52-week high The market is currently trading in favour of advances and the advance to decline ratio stands as 177:118. Shashikant Singh / Tuesday, January 4, 2022 / Article rating: 5.0 NIFTY HEALTHCARE INDEX is the worst-performing sector.