Mcap of 8 of top-10 most valued firms slump Rs 1.28 trn; TCS, Infosys lag

Eight of the top-10 most valued firms together lost Rs 1,28,913.5 crore in market valuation last week, with IT majors Tata Consultancy Services (TCS) and Infosys emerging as the biggest laggards, amid weak trend in equities. The valuation of TCS tumb