Should ETF Investors Flock to Municipal Bonds or Treasuries in 2026?

The article compares two bond ETFs: iShares National Muni Bond ETF (MUB) and iShares 3-7 Year Treasury Bond ETF (IEI). MUB offers lower costs (0.05% expense ratio), stronger 5-year returns (5.4% vs 2.2%), and tax advantages, while IEI provides government backing and higher current yield (3.7% vs 3.2%). The article recommends MUB for investors seeking security with income, particularly those in high-income tax states.