Seven of the 10 most-valued Indian companies lost over ₹1.22 lakh crore from their market valuation between October 7 to October 11. Tata Consultancy Services (TCS) emerged as the top loser, whose m-cap fell by ₹35,638 crore. It was followed by Reliance Industries, ITC, Hindustan Unilever, LIC, ICICI Bank and HDFC Bank.