Amazon enters the Dow Jones, replacing Walgreens. Change will increase the exposure of consumer retail in the index, says S&P Dow Jones.

Uber will replace JetBlue in Dow Jones Transportation Average. The Dow Jones is made up of 30 stocks and all of its components are large companies, such as Apple, Walmart and Walt Disney. Reproduction of this article may be illegal in the U.S. and may result in a fine or other penalty of up to $10,000.