Mcap of 7 of top-10 most valued firms erodes by Rs 3.63 lakh cr; Reliance biggest laggard by ET Markets | January 11, 2026 5:05 pm | Indian Stocks, Market, News The combined market valuation of seven of the top-10 most valued firms eroded by Rs 3,63,412.18 crore last week, with Reliance Industries emerging as the biggest laggard, amid a bearish trend in equities.