Historical stock prices for Invesco Quality Muni Investment Trust (IQT). Invesco Quality Municipal Investment Trust (the Trust), formerly Morgan Stanley Quality Municipal Investment Trust, is a diversified, closed-end management investment company. The Trust's investment objective is to provide current income exempt from federal income tax. The Trust seeks to achieve its investment objective by investing primarily in municipal obligations, which include municipal bonds, municipal notes and municipal commercial paper. The Trust may invest in taxable investment grade securities, as well as non-rated securities. It invests in a diversified portfolio of investment grade tax-exempt municipal securities. The Trust may also invest in inverse floating rate securities, such as residual interest bonds (RIBs) or tender option bonds (TOBs) for investment purposes, and may enter into futures contracts. Invesco Advisers, Inc. (Invesco) acts as the investment adviser of the Trust.