At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life., See International Business Machines Corporation (IBM) stock analyst estimates, including earnings and revenue, EPS, upgrades and downgrades., Get the latest International Business Machines Corporation (IBM) stock news and headlines to help you in your trading and investing decisions., Interactive Chart for International Business Machines Corporation (IBM), analyze all the data with a huge range of indicators., Discover historical prices for IBM stock on Yahoo Finance. View daily, weekly or monthly format back to when International Business Machines Corporation stock was issued., International Business Machines (NYSE: IBM) stock soared 13.6% through 11:10 a.m. Thursday morning after the tech giant beat on both sales and earnings last night. Analysts had forecast IBM would .