Nifty 50 falls 6.3% in September, worst monthly series in 25 years; what triggered the sell-off?
New Delhi, Sept. 29 -- The Nifty 50 registered its worst performance, as the index's September series was its worst September monthly performance in the last 25 years, dragged down by a surge in crude oil prices, higher bond yields, and persistent selling by overseas investors.The index finished it…