The combined market capitalisation of nine of the 10 most valuable Indian companies surged by ₹1.58 trillion this week. Mukesh Ambani-led Reliance Industries' market valuation soared ₹76,195 crore to ₹6.94 trillion, emerging as the biggest gainer among the top companies. ITC was the only company which saw a decline in its market capitalisation and lost ₹2,234.52 crore in value.