Shares of Sears Holding Corp. soared Monday to a two-month high, after the troubled department store chain’s biggest shareholders stepped in to boost their stakes just as concerns over the ...

In the Chicago office of Sears, Roebuck & Co., an employee gives workers the latest market price of the company’s stock three times a day. Employees follow the ups & downs of the stock as ...

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.