India SENSEX Stock Market Index. The SENSEX (BSE30) is a major stock market index which tracks the performance of 30 major companies listed on the Bombay Stock Exchange. The companies are chosen based on the liquidity, trading volume and industry representation. The SENSEX, is a free-float market capitalization-weighted index. Get all Indian company stock quotes listed in the share market. NSE/ BSE Listed companies stock price quotes list, top company stock list on Moneycontrol. NSE India (National Stock Exchange of India Ltd) – LIVE Share/Stock Market Updates Today. Get all latest share market news, live charts, analysis, ipo, stock/share tips, indices, equity, currency and commodity market, derivatives, finance, budget, mutual fund, bond and corporate announcements more on NSEindia.com.