The combined market valuation of seven of the top-10 most valued firms jumped by ₹1,18,328.29 crore last week, with State Bank of India and Bharti Airtel emerging as the biggest gainers, amid an optimistic trend in equities. Last week, the BSE benchmark surged 721.53 points or 0.88 per cent. While Reliance Industries, HDFC Bank, Tata Consultancy Services (TCS), Bharti Airtel, State Bank of India, Infosys and Life Insurance Corporation of India (LIC) were the winners, ICICI Bank, Bajaj Finance and Hindustan ...