New Delhi, May 31 -- In a week, the market valuation of seven of the top 10 most valued firms eroded by Rs 1.54 trillion. Reliance Industries took the biggest hit, with its market capitalisation dropping by Rs 46,078.3 crore to Rs17,87,039.40 crore.

Reliance Industries, HDFC Bank, Bharti Airtel, ICICI Bank, Tata Consultancy Services (TCS), Bajaj Finance, and Hindustan Unilever faced erosion in their valuations, while State Bank of India, Larsen & Toubro, and Life Insurance Corporation of India (LIC) were the gainers.

HDFC Bank's valuation eroded by Rs 33,333.06 crore to Rs 11,46,641.84 crore while ICICI Bank's market capitalisation dipped by Rs 6,311.41 crore to Rs 9,00,589.91 crore.

State Bank of India's mcap climbed Rs 13,753.62 crore ...