iShares filed for the iShares Long-Term National Muni Bond ETF

The ETF tracks the investment results of an index composed of investment-grade U.S. municipal bonds with remaining maturities greater than or equal to fifteen years.

The Fund seeks to track the investment results of the S&P 15+ Year National AMT-Free Municipal Bond Index, which measures the performance of the investment-grade segment of the U.S. municipal bond market with remaining maturities greater than or equal to fifteen years. 

No disclosure of fees or tickers