Invesco Municipal Income Opportunities Trust operates as a diversified, closed-end management investment company. The trust invests primarily in tax-exempt municipal bonds and municipal obligations. Its investment portfolio primarily includes investments in various sectors that comprise industrial development/pollution control, mortgage, hospital, nursing and health, retirement and life care, and recreational facilities. Morgan Stanley Investment Advisors, Inc. serves as the investment advisor of the trust. Invesco Municipal Income Opportunities Trust was founded in 1988 and is based in the New York City.