<SEC-DOCUMENT>0000905148-24-002543-index.html : 20240911
<SEC-HEADER>0000905148-24-002543.hdr.sgml : 20240911
<ACCEPTANCE-DATETIME>20240911161010
ACCESSION NUMBER:		0000905148-24-002543
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240909
FILED AS OF DATE:		20240911
DATE AS OF CHANGE:		20240911

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MetLife Investment Management, LLC
		CENTRAL INDEX KEY:			0001529735
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		241292712

	BUSINESS ADDRESS:	
		STREET 1:		ONE METLIFE WAY
		CITY:			WHIPPANY
		STATE:			NJ
		ZIP:			07981
		BUSINESS PHONE:		(973)355-4000

	MAIL ADDRESS:	
		STREET 1:		ONE METLIFE WAY
		CITY:			WHIPPANY
		STATE:			NJ
		ZIP:			07981

	FORMER NAME:	
		FORMER CONFORMED NAME:	MetLife Investment Advisors, LLC
		DATE OF NAME CHANGE:	20180215

	FORMER NAME:	
		FORMER CONFORMED NAME:	MetLife Investment Management, LLC
		DATE OF NAME CHANGE:	20131112

	FORMER NAME:	
		FORMER CONFORMED NAME:	MetLife Investment Advisors Company, LLC
		DATE OF NAME CHANGE:	20110912

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
		CENTRAL INDEX KEY:			0001171471
		ORGANIZATION NAME:           	
		IRS NUMBER:				030426532
		FISCAL YEAR END:			1031

	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>4
<SEQUENCE>1
<FILENAME>form4.xml
<TEXT>
Document 1 - file: form4.html

Document 1 - RAW XML: form4.xml

</DOCUMENT>
</SEC-DOCUMENT>