Eight of the top 10 valued companies together suffered an erosion of Rs 1,80,534.34 crore in their market valuation last week, with IT majors Tata Consultancy Services and Infosys emerging as the biggest laggards.
From the top 10 list, only Reliance Industries Limited and State Bank of India emerged as gainers.
During the last week, the 30-share BSE benchmark plunged 1,282.89 points, or 2.13 per cent. Market benchmarks faced losses for the fourth straight session on Friday.
The market capitalisation of Tata Consultancy Services declined Rs 52,526.53 crore to reach Rs 13,79,487.23 crore.
The valuation of Infosys tumbled Rs 41,782.4 crore