Market Cap is calculated by multiplying the number of shares outstanding by the stock's price. For companies with multiple common share classes, market capitalization includes both classes.

Market Cap is calculated by multiplying the number of shares outstanding by the stock's price. For companies with multiple common share classes, market capitalization includes both classes.

Once a company goes public on the stock market and its shares start trading on an exchange, the share price is determined by supply and demand. Over the long term, share prices are determined by ...