The Dow Jones Industrial Average is one of the most widely-followed stock indexes in the world, seen as a barometer of U.S. equity market performance. The rise of the ETF industry has given investors the option to track the performance of this benchmark, and a number of spin-offs have increased ETF options for investing in [...] Related Stories: The Definitive Inverse ETF Guide: Short/Bear ETFs 101 The End of The Dow Jones Industrial Average? ProShares: All Out Defense Of Leveraged ETFs