Columbia Threadneedle Launches a New Municipal Bond ETF By: TalkMarkets October 19, 2018 at 18:10 PM EDT Columbia Threadneedle has launched an ETF named Columbia Multi-Sector Municipal Income ETF MUST expanding on its strategic beta lineup. Read More >> Related Stocks: Columbia Multi-Sector Municipal Income ETF MUB Muni Bond ETF SPDR Short-Term Muni Bond ETF SPDR Tax-Exempt Bond Vanguard