Invesco Municipal Opportunity Trust (NYSE:VMO) is a mutual fund designed to provide its shareholders with a high level of current income exempt from federal income tax. The trust primarily invests in a diversified portfolio of municipal securities. These are debt securities issued by municipalities to finance their day-to-day operations or to fund specific projects like infrastructure development. The objective of Invesco Municipal Opportunity Trust is to achieve a high level of tax-free income, while maintaining capital preservation and liquidity. Through careful selection of municipal bonds, the trust aims to generate stable returns for its investors, making it an attractive option for those seeking to maximize their income on a tax-adjusted basis.