iShares 3-7 Year Treasury Bond ETF (IEI) is an exchange-traded fund in the Intermediate Government category. It has $18.26B in assets, an expense ratio of 0.15% and a 3.63% dividend yield. The underlying index consists of publicly-issued U.S. Treasury securities that have a remaining maturity of greater than or equal to three years and less than seven years and have $300 million or more of outstanding face value, excluding amounts held by the Federal Reserve System. The fund will invest at least 80% of its assets in the component securities of the underlying index, and the fund will invest at least 90% of its assets in U.S. Treasury securities that BFA believes will help the fund…