NAPERVILLE, Ill., Dec. 31 /PRNewswire-FirstCall/ -- Calamos Investments has released the annual reports dated October 31, 2009, for Calamos Convertible Opportunities and Income Fund (NYSE:CHI), Calamos Convertible and High Income Fund (NYSE:CHY), Calamos Strategic Total Return Fund (NYSE:CSQ), Calamos Global Total Return Fund (NYSE:CGO) and Calamos Global Dynamic Income Fund (NYSE:CHW). These five annual reports were filed with the SEC on December 30, 2009. Hard copies of the annual reports which include the complete audited financial statements are available free of charge upon request by calling 800.582.6959 or by visiting Calamos' website at http://www.calamos.com/. About Calamos Calamos Investments is a globally diversified investment firm offering equity, fixed-income, convertible and alternative investment strategies, among others. The firm serves institutions and individuals via separately managed accounts and a family of open-end and closed-end funds, providing a risk-managed approach to capital appreciation and income- producing strategies. For more information, visit http://www.calamos.com/. DATASOURCE: Calamos Investments CONTACT: Scott Henderson, Associate Vice President of Calamos Advisors LLC, +1-630-245-7223, Web Site: http://www.calamos.com/

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