<SEC-DOCUMENT>0001193125-15-070124-index.html : 20150227
<SEC-HEADER>0001193125-15-070124.hdr.sgml : 20150227
<ACCEPTANCE-DATETIME>20150227165444
ACCESSION NUMBER:		0001193125-15-070124
CONFORMED SUBMISSION TYPE:	486BPOS
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20150227
DATE AS OF CHANGE:		20150227
EFFECTIVENESS DATE:		20150301

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:		486BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		15660109

	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:		486BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-196373
		FILM NUMBER:		15660110

	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>486BPOS
<SEQUENCE>1
<FILENAME>d850473d486bpos.htm
<DESCRIPTION>486BPOS
<TEXT>
Document 1 - file: d850473d486bpos.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.N
<SEQUENCE>2
<FILENAME>d850473dex99n.htm
<DESCRIPTION>EX-99.N
<TEXT>
Document 2 - file: d850473dex99n.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.R.1
<SEQUENCE>3
<FILENAME>d850473dex99r1.htm
<DESCRIPTION>EX-99.R.1
<TEXT>
Document 3 - file: d850473dex99r1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.S
<SEQUENCE>4
<FILENAME>d850473dex99s.htm
<DESCRIPTION>EX-99.S
<TEXT>
Document 4 - file: d850473dex99s.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g8504731000.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g8504731000.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g850473g26y71.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g850473g26y71.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g850473g30s09.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g850473g30s09.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g850473g38w02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g850473g38w02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g850473g98a98.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g850473g98a98.jpg

</DOCUMENT>
</SEC-DOCUMENT>