<SEC-DOCUMENT>0001193125-14-430983-index.html : 20141202 <SEC-HEADER>0001193125-14-430983.hdr.sgml : 20141202 <ACCEPTANCE-DATETIME>20141202161739 ACCESSION NUMBER: 0001193125-14-430983 CONFORMED SUBMISSION TYPE: 497 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20141202 DATE AS OF CHANGE: 20141202 EFFECTIVENESS DATE: 20141202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND CENTRAL INDEX KEY: 0001171471 IRS NUMBER: 030426532 FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: 497 SEC ACT: 1933 Act SEC FILE NUMBER: 333-196373 FILM NUMBER: 141260782 BUSINESS ADDRESS: STREET 1: 2020 CALAMOS COURT STREET 2: C/O CALAMOS ADVISORS LLC CITY: NAPERVILLE STATE: IL ZIP: 60653 BUSINESS PHONE: 6302451046 MAIL ADDRESS: STREET 1: 2020 CALAMOS COURT STREET 2: C/O CALAMOS ADVISORS LLC CITY: NAPERVILLE STATE: IL ZIP: 60653 </SEC-HEADER> <DOCUMENT> <TYPE>497 <SEQUENCE>1 <FILENAME>d823633d497.htm <DESCRIPTION>497 <TEXT> Document 1 - file: d823633d497.htm
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