The Dow Jones Industrial Average is the second-oldest stock index in existence, started in May of 1896 by Charles Dow and Edward Jones. Dow was an editor at the Wall Street Journal at the time, and his associate Edward Jones was a statistician looking for a simpler method of tracking market performance. The duo had created the Dow Jones Transportation Index in 1886 largely based around railroads, but as the US economy was becoming more industrialized they sought out a better way to gauge overall ...