As of December 6, 2021, iShares Trust - iShares iBonds Dec 2021 Term Muni Bond ETF has gone out of business. iShares Trust - iShares iBonds Dec 2021 Term Muni Bond ETF is an exchange traded fund launched by BlackRock, Inc. The fund is managed by BlackRock Fund Advisors. It invests in fixed income markets of the United States. The fund invests in municipal bonds issued by the state or local governments or agencies that are exempt from U.S. federal income taxes and the federal alternative minimum tax. It invests in investment-grade bonds rated at least BBB- by S&P or Fitch or Baa3 by Moody’s that will mature after December 31, 2020 and before December 2, 2021. The fund seeks to track the performance of the S&P AMT-Free Municipal Series Dec 2021 Index, by using representative sampling technique. iShares Trust - iShares iBonds Dec 2021 Term Muni Bond ETF was formed on September 1, 2015 and is domiciled in the United States.