October 3, 2013 Twin challenges — a shift in opinion about the stock by an influential research firm and a YouTube clip of a fire that destroyed a Tesla Model S — seem to have shaken investors a bit.
September 10, 2013 Also being removed from the widely watched index: Hewlett-Packard and Bank of America. Being added: Visa and Goldman Sachs. The changes reflect not only the companies' fortunes, but also the changing nature of the U.S. economy.
January 25, 2013 Apple stock has dropped sharply since it announced earnings that disappointed analysts. Now the tech tastemaker is paying another price, losing its crown as the world's most valuable company to Exxon Mobil. Exxon's market capitalization totaled $417 billion Friday, $4 billion more than Apple's.