New Delhi: HDFC Bank’s market valuation fell by ₹47,482.49 crore this week to ₹14,60,863.90 crore, making it one of the biggest losers among India’s top 10 most-valued companies. Reliance Industries also witnessed a steep decline as overall market sentiment turned bearish. Eight of Top 10 Most-Valued Firms See DeclinesEight of the top 10 most-valued firms.