IBM Celebrates 100 Years on the NYSE: Is It a Buy?

Nov. 11 -- On Nov. 11, 1915, exactly three years before the end of World War I, IBM listed for the first time on the New York Stock Exchange -- its name then Computing-Tabulating-Recording Co. With the stock down 16 percent this year, some investors are weighing whether to hang on as IBM starts a second century. Bloomberg's Jing Cao has more on "Bloomberg Markets."