PIMCO ETF Trust - PIMCO Municipal Income Opportunities Active Exchange-Traded Fund is an exchange traded fund launched and managed by Pacific Investment Management Company LLC. The fund invests in the fixed income markets of global region. It primarily invests in municipal bonds. PIMCO ETF Trust - PIMCO Municipal Income Opportunities Active Exchange-Traded Fund was formed on September 8, 2021 and is domiciled in the United States.