Emkay Global warns of a 10-per cent downside in Nifty as Iran war volatility keeps crude oil above $100 per barrel. It has picked HDFC Bank, Eternal, and Max Healthcare as top stocks to buy now.Emkay Global warns of a 10-per cent downside in Nifty as Iran war volatility keeps crude oil above $100 per barrel. It has picked HDFC Bank, Eternal, and Max Healthcare as top stocks to buy now. Latest News [ SOBAN NEWS: International and National ]