<SEC-DOCUMENT>0001193125-18-358993-index.html : 20190401
<SEC-HEADER>0001193125-18-358993.hdr.sgml : 20190401

<ACCEPTANCE-DATETIME>20181227161547

<PRIVATE-TO-PUBLIC>

ACCESSION NUMBER:		0001193125-18-358993

CONFORMED SUBMISSION TYPE:	N-2

PUBLIC DOCUMENT COUNT:		14

FILED AS OF DATE:		20181227

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

		SEC ACT:		1933 Act

		SEC FILE NUMBER:	333-229042

		FILM NUMBER:		181254868



	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

		SEC ACT:		1940 Act

		SEC FILE NUMBER:	811-21080

		FILM NUMBER:		181254869



	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
<SEQUENCE>1
<FILENAME>d680490dn2.htm
<DESCRIPTION>CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND
<TEXT>
Document 1 - file: d680490dn2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.K.1.3
<SEQUENCE>2
<FILENAME>d680490dex99k13.htm
<DESCRIPTION>AMENDMENT, DATED MARCH 20, 2015, TO STOCK TRANSFER AGENCY AGREEMENT
<TEXT>
Document 2 - file: d680490dex99k13.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.K.1.4
<SEQUENCE>3
<FILENAME>d680490dex99k14.htm
<DESCRIPTION>AMENDMENT, DATED SEPTEMBER 6, 2017, TO STOCK TRANSFER AGENCY AGREEMENT
<TEXT>
Document 3 - file: d680490dex99k14.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.K.1.5
<SEQUENCE>4
<FILENAME>d680490dex99k15.htm
<DESCRIPTION>AMENDMENT, DATED OCTOBER 18, 2017, TO STOCK TRANSFER AGENCY AGREEMENT
<TEXT>
Document 4 - file: d680490dex99k15.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.K.4
<SEQUENCE>5
<FILENAME>d680490dex99k4.htm
<DESCRIPTION>ADMINISTRATION AGREEMENT
<TEXT>
Document 5 - file: d680490dex99k4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.K.5
<SEQUENCE>6
<FILENAME>d680490dex99k5.htm
<DESCRIPTION>SERVICES AGREEMENT
<TEXT>
Document 6 - file: d680490dex99k5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.R.1
<SEQUENCE>7
<FILENAME>d680490dex99r1.htm
<DESCRIPTION>CODE OF ETHICS
<TEXT>
Document 7 - file: d680490dex99r1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.S.3
<SEQUENCE>8
<FILENAME>d680490dex99s3.htm
<DESCRIPTION>POWER OF ATTORNEY (FOR LLOYD A. WENNLUND).
<TEXT>
Document 8 - file: d680490dex99s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g680490g02j01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g680490g02j01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g680490g02o22.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g680490g02o22.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g680490g1222134309148.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g680490g1222134309148.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g680490g1222134309257.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g680490g1222134309257.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g680490g1222140528490.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: g680490g1222140528490.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>COVER
<SEQUENCE>15
<FILENAME>filename15.htm
<TEXT>
Document 15 - file: filename15.htm

</DOCUMENT>
</SEC-DOCUMENT>