<SEC-DOCUMENT>0001193125-14-243771-index.html : 20140626
<SEC-HEADER>0001193125-14-243771.hdr.sgml : 20140626
<ACCEPTANCE-DATETIME>20140620150036
ACCESSION NUMBER:		0001193125-14-243771
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20140430
FILED AS OF DATE:		20140620
DATE AS OF CHANGE:		20140620
EFFECTIVENESS DATE:		20140620

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:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		14932559

	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>N-CSRS
<SEQUENCE>1
<FILENAME>d723894dncsrs.htm
<DESCRIPTION>N-CSRS
<TEXT>
Document 1 - file: d723894dncsrs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d723894dex99cert.htm
<DESCRIPTION>EX-99.CERT
<TEXT>
Document 2 - file: d723894dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d723894dex99906cert.htm
<DESCRIPTION>EX-99.906CERT
<TEXT>
Document 3 - file: d723894dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g723894art_01shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g723894art_01shr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g723894artcov_01shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g723894artcov_01shr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g723894g72p46.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g723894g72p46.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g723894g78l02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g723894g78l02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g723894g98a98.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g723894g98a98.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g723894logo_01shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g723894logo_01shr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g723894logo_02shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g723894logo_02shr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g723894photo_1shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g723894photo_1shr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g723894sig_01shr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g723894sig_01shr.jpg

</DOCUMENT>
</SEC-DOCUMENT>