<SEC-DOCUMENT>0001193125-20-142711-index.html : 20200514
<SEC-HEADER>0001193125-20-142711.hdr.sgml : 20200514
<ACCEPTANCE-DATETIME>20200514151606
ACCESSION NUMBER:		0001193125-20-142711
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20200629
FILED AS OF DATE:		20200514
DATE AS OF CHANGE:		20200514
EFFECTIVENESS DATE:		20200514

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:		20877310

	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>d792709ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d792709ddef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g792709g0519001517427.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g792709g0519001517427.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g792709g71d25.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g792709g71d25.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g792709ltrsnap6.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g792709ltrsnap6.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g792709mobsnap4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g792709mobsnap4.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g792709page046a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g792709page046a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g792709page046b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g792709page046b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g792709page048.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g792709page048.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g792709sig_01shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g792709sig_01shr.jpg

</DOCUMENT>
</SEC-DOCUMENT>