Taking Stock: Markets rally for 4th straight day; Sensex surges 509 pts, Nifty above 23,100
Biggest Nifty gainers were Wipro, Hindalco Industries, HCL Technologies, TCS, Infosys, while losers included Dr Reddy’s Laboratories, Adani Enterprises, Interglobe Aviatoion, Apollo Hospitals, M&M.