<SEC-DOCUMENT>0001193125-19-048472-index.html : 20190401
<SEC-HEADER>0001193125-19-048472.hdr.sgml : 20190401

<ACCEPTANCE-DATETIME>20190222172408

<PRIVATE-TO-PUBLIC>

ACCESSION NUMBER:		0001193125-19-048472

CONFORMED SUBMISSION TYPE:	N-2/A

PUBLIC DOCUMENT COUNT:		8

FILED AS OF DATE:		20190222

DATE AS OF CHANGE:		20190301


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-2/A

		SEC ACT:		1933 Act

		SEC FILE NUMBER:	333-229042

		FILM NUMBER:		19626779



	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




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-2/A

		SEC ACT:		1940 Act

		SEC FILE NUMBER:	811-21080

		FILM NUMBER:		19626778



	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-2/A
<SEQUENCE>1
<FILENAME>d680490dn2a.htm
<DESCRIPTION>CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND
<TEXT>
Document 1 - file: d680490dn2a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.L.4
<SEQUENCE>2
<FILENAME>d680490dex99l4.htm
<DESCRIPTION>OPINION OF RICHARDS, LAYTON & FINGER, P.A. REGARDING COMMON SHARES
<TEXT>
Document 2 - file: d680490dex99l4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.N
<SEQUENCE>3
<FILENAME>d680490dex99n.htm
<DESCRIPTION>CONSENT OF AUDITORS
<TEXT>
Document 3 - file: d680490dex99n.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g680490004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g680490004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g680490g0222093941074.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g680490g0222093941074.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g680490g0222093941230.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g680490g0222093941230.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g680490g75k38.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g680490g75k38.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>COVER
<SEQUENCE>9
<FILENAME>filename9.htm
<TEXT>
Document 9 - file: filename9.htm

</DOCUMENT>
</SEC-DOCUMENT>