The combined market capitalisation of seven of the top-10 most-valued firms surged ₹1,23,724.19 crore last week, in line with an optimistic trend in equities, with Reliance Industries stealing the limelight with the biggest jump in its valuation. Last week, the BSE benchmark jumped 720.56 points, or 0.84 per cent. From the top-10 pack, Reliance Industries, HDFC Bank, Bharti Airtel, ICICI Bank, State Bank of India, Larsen & Toubro and Hindustan Unilever were the gainers, while Tata Consultancy Services (TCS) ...