<SEC-DOCUMENT>0001193125-18-161084-index.html : 20180514
<SEC-HEADER>0001193125-18-161084.hdr.sgml : 20180514
<ACCEPTANCE-DATETIME>20180511173203
ACCESSION NUMBER:		0001193125-18-161084
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20180628
FILED AS OF DATE:		20180514
DATE AS OF CHANGE:		20180511
EFFECTIVENESS DATE:		20180514

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		18828085

	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>DEF 14A
<SEQUENCE>1
<FILENAME>d534474ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d534474ddef14a.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g534474g0504063623402.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g534474g0504063623402.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g534474g0504063623589.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g534474g0504063623589.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g534474g25t56.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g534474g25t56.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g534474g71d25.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g534474g71d25.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g534474logo_04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g534474logo_04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g534474pc01a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g534474pc01a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g534474pc01b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g534474pc01b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g534474sig_01shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g534474sig_01shr.jpg

</DOCUMENT>
</SEC-DOCUMENT>