NIFTY 50 is the main index for the National Stock Exchange of India ( NSE ). It tracks the performance of the top 50 stocks by market capitalization from 13 sectors of the Indian economy. The NSE is the largest private wide-area network in India. The stock exchange has been a pioneer in Indian financial markets, with the first electronic limit order book to trade derivatives and... NIFTY 50 Indices/Index: See the complete information on NIFTY 50 share price live, market quotes & prices, list of companies, % change, volume & more at Moneycontrol . Find the latest information on NIFTY 50 (^NSEI) including data, charts, related news and more from Yahoo Finance