The combined market capitalisation of seven of the top 10 most valued companies surged by ₹1.83 lakh crore last week, with Hindustan Unilever emerging as the biggest gainer. During the week, the BSE benchmark rose by 1,315.5 points, or 1.72%, while the Nifty gained 389.95 points, or 1.68%. Equity markets remained open on Saturday for …