Stock market is a center for people to buy and sell a company’s ownership in the vision of profit. Thus becoming a shareholder can be either promoting this company or having an authority as a director to lead the company. And initially how company is getting listed in stock market by applying IPO and the constraints the promoter has to follow. What are the stock markets, how it is operated and the ways to simplify and satisfy the shareholders and their shares. And about NIFTY, SENSEX, and how NSE is popular when compared with other markets.