<SEC-DOCUMENT>0001387131-17-006026-index.html : 20171228
<SEC-HEADER>0001387131-17-006026.hdr.sgml : 20171228
<ACCEPTANCE-DATETIME>20171228164934
ACCESSION NUMBER:		0001387131-17-006026
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20171031
FILED AS OF DATE:		20171228
DATE AS OF CHANGE:		20171228
EFFECTIVENESS DATE:		20171228

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-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		171278849

	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-CSR
<SEQUENCE>1
<FILENAME>chi-ncsr_103117.htm
<DESCRIPTION>CERTIFIED ANNUAL SHAREHOLDER REPORT
<TEXT>
Document 1 - file: chi-ncsr_103117.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CODE ETH
<SEQUENCE>2
<FILENAME>ex99-codeeth.htm
<DESCRIPTION>CODE OF ETHICS
<TEXT>
Document 2 - file: ex99-codeeth.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>3
<FILENAME>ex99-cert.htm
<DESCRIPTION>CERTIFICATIONS
<TEXT>
Document 3 - file: ex99-cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>4
<FILENAME>ex99-906cert.htm
<DESCRIPTION>SECTION 906 CERTIFICATIONS
<TEXT>
Document 4 - file: ex99-906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A).(2).(III)
<SEQUENCE>5
<FILENAME>ex99-a2iii.htm
<DESCRIPTION>PROXY VOTING POLICIES AND PROCEDURES
<TEXT>
Document 5 - file: ex99-a2iii.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>chincsr103117001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: chincsr103117001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>chincsr103117002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: chincsr103117002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>chincsr103117003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: chincsr103117003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>chincsr103117004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: chincsr103117004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>chincsr103117005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: chincsr103117005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>chincsr103117006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: chincsr103117006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>chincsr103117007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: chincsr103117007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>chincsr103117008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: chincsr103117008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>chincsr103117009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: chincsr103117009.jpg

</DOCUMENT>
</SEC-DOCUMENT>