The iShares Dow Jones U.S. ETF (NYSEARCA: IYY ) provides passive float-market-cap-weighted exposure to over 1,000 U.S. securities that cover approximately 95% of the domestic stock market. With a 0.20% expense ratio, IYY is not the cheapest broad-market ETF available, but it has delivered shareholders aThe Sunday Investor has completed all the educational requirements for the Chartered Investment Manager designation and is on track to become a licensed options and derivatives trading advisor. Focusing on U. ...