The combined market valuation of three of India's top-10 most valued firms rose ₹75,855.43 crore in a holiday-shortened last week despite a sluggish trend in equities. SBI, Infosys and ICICI Bank were the only gainers, PTI reported. The other seven firms, including Reliance Industries, HDFC Bank, TCS, Bharti Airtel and Bajaj Finance, together saw their valuation fall by ₹75,549.89 crore.