<SEC-DOCUMENT>0001193125-14-453034-index.html : 20141224
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<ACCEPTANCE-DATETIME>20141223182939
ACCESSION NUMBER:		0001193125-14-453034
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20141031
FILED AS OF DATE:		20141224
DATE AS OF CHANGE:		20141223
EFFECTIVENESS DATE:		20141224

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-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		141307967

	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
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Document 1 - file: d805293dncsr.htm

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<TYPE>EX-99.(A).(2).(III)
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Document 14 - file: g805293sig_01shr.jpg

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