Eight of the top 10 valued firms saw a combined market valuation erosion of ₹2.07 lakh crore last week, with Tata Consultancy Services and Bharti Airtel taking the biggest hits.

The combined market valuation of eight of the top 10 valued firms eroded by Rs 2.07 lakh crore (Rs 2,07,501.58 crore) last week, with Tata Consultancy Services and Bharti Airtel emerging as the worst ...