
The stock exchange was set up in the 1875 and till date, 4,800 Indian companies have listed themselves with it. Some time back, Singapore Exchange made a strategic investment of 5 percent in the Mumbai Stock Exchange of India. BSE Sensex (Sensitivity Index) is also known by the name of BSE 30 and is used commonly in a number of Asian countries. It is value-weighted index, which has the base of April 1979 as 100 and comprises of thirty scrips.
The basic companies that make up the index of the stock exchange have undergone very little changes since 1875. Most of the companies that were present in the past are still there. The companies that make up the index of the Bombay Stock Exchange account for around one-fifth of its total market capitalization. A huge screen has been put at the Mumbai Stock Exchange by NDTV, where the latest stock quotes from the market are displayed.