Sensex ends volatile day 21 pts higher; PSB index surges 3%, Zomato 20%
CLOSING BELL: losses in HDFC twins, ICICI Bank, Infosys, L&T, and Bharti Airtel nearly balanced gains in Kotak Bank, State Bank of India, Hindustan Unilever (HUL), Asian Paints, and Bajaj Finance
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