VanEck Short Muni ETF (SMB) is an exchange-traded fund in the Muni National Short category. It has $313.74M in assets, an expense ratio of 0.07% and a 2.69% dividend yield. The fund normally invests at least 80% of its total assets in fixed income securities that comprise the index. The index is comprised of publicly traded municipal bonds that cover the U.S. dollar denominated short-term tax-exempt bond market.