The market capitalisation of four of India's 10 most-valued companies collectively dipped by ₹1.25 lakh crore in the week ended January 24. Both benchmark indices Sensex and Nifty ended the week in red. Reliance Industries took the biggest hit, with its market valuation falling by ₹74,969 crore. The m-cap of LIC, SBI and ICICI Bank also declined.