The history of the Dow Jones industrial average [Slideshow]

The Dow Jones industrial average is one of several market indexes created by Dow Jones Co. co-founder Charles Dow (pictured). It is named after Dow and statistician Edward Jones and includes the stocks of 30 large U.S. companies....

The Dow was originally set up to gauge the well-being of the industrial sector, but these days few of the 30 component stocks have to do with heavy industry. When the Dow was created in 1896, it contained only 12 stocks....