About iShares iBonds Sep 2020 Term Muni Bond ETF

The investment seeks to track the investment results of the S&P AMT-Free Municipal Series 2020 IndexTM. The fund generally will invest at least 90% of its assets in the component securities of the underlying index, and may invest up to 10% of its assets in certain futures, options and swap contracts, cash and cash equivalents, as well as in securities not included in the underlying index, but...