Learn how to invest in the stock market, free tools and resources How to invest in the stock market:- A stock, a.k.a. share or equity, represents one’s ownership of a company. For example, a person who has 100 shares of company A, out of its total of 1000 shares, means he owns 10% of the company. As part owner of a company, the shareholder earns, when the company makes profit. In the same way, if the company loses, so does the shareholder. A stock market is a place (real or virtual) to trade (buy and sell) one’s stocks. The New York Stock Exchange (NYSE, http://www.nyse.com/home.html) and the NASDAQ (http://www.nasdaq.com/) are examples of real and virtual stock markets, respectively