Calamos Convertible Opportunities & Income Fund is a closed-ended fixed income mutual fund launched by Calamos Asset Management, Inc. It is managed by Calamos Advisors LLC. The fund invests in the fixed income markets of the United States. It invests in high yield fixed income securities and convertible securities that are either investment grade, Ba or lower rated by Moody's or BB or lower rated by Standard & Poor's. The fund typically employs fundamental analysis focusing on factors like financial soundness, ability to make interest and dividend payments, earnings and cash-flow forecast and quality of management to create its portfolio. Calamos Convertible Opportunities & Income Fund was formed on June 26, 2002 and is domiciled in the United States.