CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND

CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND is a closed-end fixed income mutual fund that invests in the United States fixed income markets. The fund is managed by Calamos Advisors LLC, an entity under Calamos Investments LLC. Its primary investment strategy involves building a diversified portfolio of convertible securities and high-yield corporate bonds. Specifically, the fund targets bonds rated Ba or lower by Moody's or BB or lower by Standard & Poor's. To construct this portfolio, the fund utilizes both fundamental and quantitative analysis. This analytical approach focuses on several key factors, including the financial soundness of the issuing entities, their ability to make interest and dividend payments, their earnings and cash-flow forecasts, and the quality of their management. CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND was established on April 17, 2002, and is domiciled in the United States.