<SEC-DOCUMENT>0001104659-22-030098-index.html : 20220303
<SEC-HEADER>0001104659-22-030098.hdr.sgml : 20220303
<ACCEPTANCE-DATETIME>20220303171302
ACCESSION NUMBER:		0001104659-22-030098
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220303
DATE AS OF CHANGE:		20220303

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:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-262969
		FILM NUMBER:		22710222

	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>424B5
<SEQUENCE>1
<FILENAME>tm227263d2_424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: tm227263d2_424b5.htm
</DOCUMENT> </SEC-DOCUMENT>