Institute of Financial Markets

 Introduction Every evening, news channels say things like, “Nifty gained 150 points today,” or “Sensex fell by 500 points amid global tensions.” But what do these numbers mean? What exactly are stock market indices ? And why should you, as an investor, care about them? Let’s dive deep — with real Indian examples! What Is a Stock Market Index? A stock market index is simply a barometer that measures the performance of a specific group of stocks. If the index rises, it generally indicates that most stocks are doing well. If it falls, it suggests market sentiment is negative. In India, two major indices are: BSE Sensex (30 top stocks from Bombay Stock Exchange) NSE Nifty 50 (50 top stocks from National Stock Exchange) How Is an Index Constructed? Indices are based on: Market Capitalization: Total market value of a company's outstanding shares. Sector Representation: Industries like banking, IT, pharma, etc. Liquidity: Stocks must be easily tradable. Example: Reliance Industries, ...