<SEC-DOCUMENT>0001193125-15-073729-index.html : 20150303
<SEC-HEADER>0001193125-15-073729.hdr.sgml : 20150303
<ACCEPTANCE-DATETIME>20150302174901
ACCESSION NUMBER:		0001193125-15-073729
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20150303
DATE AS OF CHANGE:		20150302
EFFECTIVENESS DATE:		20150303

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:		15666263

	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>d850473d497.htm
<DESCRIPTION>497
<TEXT>
Document 1 - file: d850473d497.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g850473g38w02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g850473g38w02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g850473g98a98.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g850473g98a98.jpg

</DOCUMENT>
</SEC-DOCUMENT>