1 Day IBM 1.04% DJIA 1.65% S&P 500 2.13% Business/Consumer Services 3.40% The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing ...

Few companies are more closely associated with the rise and dominance of the American technology industry over the course of the 20th century than International Business Machines (IBM).

Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. IBM shares soared Thursday after the computing giant posted better-than-expected fourth ...