Mcap of five of top-10 most valued firms erodes by ₹1 lakh cr; HDFC Bank biggest laggard by Live mint | March 22, 2026 11:09 am | Indian Stocks, Market, News The market valuation of five top firms fell by ₹1 lakh crore last week, with HDFC Bank suffering the most. The BSE Sensex and NSE Nifty ended the week on a flat note. Reliance Industries, however, saw a significant increase in valuation.