There are lots of scopes if you did a course in the stock market like you can make broker, a broker is a person who provides a valuable information to their clients and assists them to buy and sell the stock, he or she charges the fees and for their services.
Stock markets are platforms where buyers and sellers of shares meet and decide on a price to trade. Some exchanges are the physical place where dealings are carried out on a trading floor, but increasingly the stock exchanges are fundamental composed of networks of computers where trades are made and recorded electronically.
(Source: https://www.quora.com/What-is-the-scope-of-a-course-in-stock-market)
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