<SEC-DOCUMENT>0001193125-16-627450-index.html : 20160621
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<ACCEPTANCE-DATETIME>20160621121504
ACCESSION NUMBER:		0001193125-16-627450
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20160430
FILED AS OF DATE:		20160621
DATE AS OF CHANGE:		20160621
EFFECTIVENESS DATE:		20160621

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-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		161723755

	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>
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Document 1 - file: d163570dncsrs.htm

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Document 2 - file: d163570dex99cert.htm

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Document 3 - file: d163570dex99906cert.htm

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Document 4 - file: g163570art_01shr.jpg

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Document 5 - file: g163570artcov_01shr.jpg

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Document 6 - file: g163570g72p46.jpg

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Document 7 - file: g163570g78l02.jpg

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Document 8 - file: g163570g98a98.jpg

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Document 9 - file: g163570logo_01shr.jpg

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Document 10 - file: g163570logo_02shr.jpg

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Document 11 - file: g163570photo_1shr.jpg

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Document 12 - file: g163570sig_01shr.jpg

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