The main focus of stock trading in India is on the companies that are registered with the Bombay Stock Exchange (BSE) and the National Stock Exchange (NSE). The Bombay Stock Exchange located at Dalal Street, Mumbai, is the Asia’s oldest stock exchange. It is also a symbolic head of the stocks trading in India and lists over 6000 companies. It has the largest number of companies and so it is the largest stock exchange in India due to this fact. In south East Asia it is the largest stock exchange.