Stocks to watch: HDFC Bank, RBL Bank, Tata Steel, Eternal, among key stocks in focus today – January 21 by Live mint | January 21, 2026 9:21 am | Indian Stocks, Market, News Stocks to watch: HDFC Bank, RBL Bank, Tata Steel, Eternal, Dr Reddy’s Laboratories, Tata Steel, AU Small Finance Bank, HPCL, JSW Energy, Persistent Systems, and HCL Technologies are among key stocks that will be in focus today.