Stock is a type of investment that represents an ownership share in a company. Stocks are also known as ‘shares’ or ‘equity.’ If you own a stock, that makes you a shareholder of the company. If you’re looking to invest in the stock market and make some money, then you should consider enrolling in an online stock market institute. These institutes offer a range of courses that will teach you everything from how to pick stocks to how to trade them. Plus, they often have very generous tuition rates, so you can save a lot of money if you decide to sign up for one of their courses.