This document provides an overview of how stock markets work. It defines a stock market as a public entity for trading company stock shares. Stocks are listed and traded on stock exchanges. Companies raise money by either borrowing or selling stakes to investors through stock offerings. A stock exchange is a market where securities like stocks and bonds are bought and sold, with the initial offering in the primary market and later trading in the secondary market. The roles of stock exchanges include raising capital, mobilizing savings, and facilitating company growth. Successful stock trading requires picking the right stocks and times to buy and sell, using stock brokers, and opening a demat account. The document provides advice such as investing in fundamentally strong companies and avoiding panic or huge investments.