Market valuation of 8 of top 10 most valuable firms fell by Rs 1.55 trillion

New Delhi, Oct 25 (UNI) The combined market valuation of eight of the top 10 most valuable firms fell by Rs 1.55 trillion last week, with HDFC Bank and Bajaj Finance accounting for most of the losses. Among the top 10 listed companies, eight lost Rs 1,55,671.9 crore, while two, Tata Consultancy Services and Larsen & Toubro, closed the week with valuation gains. Notably, the total market capitalisation of BSE-listed firms fell by Rs 20,78,774.28 crore over four sessions to Rs 4,51,83,393.14 crore from Rs 4,72,62,167.42 crore recorded on October 16. The market valuation of HDFC Bank tumbled Rs 55,506.95…