Seven of the 10 most valued firms witnessed a combined erosion of Rs 1,41,628.37 crore in market valuation last week, with IT companies taking the biggest hit. The market valuation of Tata Consultancy Services tumbled Rs 47,680.78 crore to reach Rs 11,81,218.07 crore.
The market capitalisation of Infosys declined Rs 37,579.03 crore to Rs 5,76,275.68 crore. The valuation of Reliance Industries eroded by Rs 30,841.38 crore to Rs 12,26,048.07 crore and that of State Bank of India diminished by Rs 11,735.86 crore to Rs 3,03,347.55 crore.
Kotak Mahindra Bank''s valuation tumbled Rs 6,620.48 crore to Rs 3,49,903 crore and that

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