Where could fixed income investors potentially get the yields they've been accustomed to over the last few years while maintaining strong credit fundamentals? One place could be muni bonds, via one fund: the Fidelity Municipal Bond Opportunities ETF (FMUB). Because of the complexities associated with munis, FMUB presents an ideal alternative because of its active management. Fidelity's portfolio managers can exercise autonomy to adjust the fund's holdings to capture upside, protect from the downside, or in ...