<SEC-DOCUMENT>0001104659-22-026624-index.html : 20220224
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<ACCEPTANCE-DATETIME>20220224163435
ACCESSION NUMBER:		0001104659-22-026624
CONFORMED SUBMISSION TYPE:	N-2ASR
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20220224
DATE AS OF CHANGE:		20220224
EFFECTIVENESS DATE:		20220224

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-2ASR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21080
		FILM NUMBER:		22671661

	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:		N-2ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-262969
		FILM NUMBER:		22671660

	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
<IS-FILER-A-NEW-REGISTRANT>N
<IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>Y
<FILED-PURSUANT-TO-GENERAL-INSTRUCTION-A2>Y
<IS-FUND-24F2-ELIGIBLE>N
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-2ASR
<SEQUENCE>1
<FILENAME>tm227263d1_n2.htm
<DESCRIPTION>N-2
<TEXT>
Document 1 - file: tm227263d1_n2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A.1
<SEQUENCE>2
<FILENAME>tm227263d1_ex99-a1.htm
<DESCRIPTION>EXHIBIT 99.A.1
<TEXT>
Document 2 - file: tm227263d1_ex99-a1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.B
<SEQUENCE>3
<FILENAME>tm227263d1_ex99-b.htm
<DESCRIPTION>EXHIBIT 99.B
<TEXT>
Document 3 - file: tm227263d1_ex99-b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.H.7
<SEQUENCE>4
<FILENAME>tm227263d1_ex99-h7.htm
<DESCRIPTION>EXHIBIT 99.H.7
<TEXT>
Document 4 - file: tm227263d1_ex99-h7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.H.8
<SEQUENCE>5
<FILENAME>tm227263d1_ex99-h8.htm
<DESCRIPTION>EXHIBIT 99.H.8
<TEXT>
Document 5 - file: tm227263d1_ex99-h8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.I.5
<SEQUENCE>6
<FILENAME>tm227263d1_ex99-i5.htm
<DESCRIPTION>EXHIBIT 99.I.5
<TEXT>
Document 6 - file: tm227263d1_ex99-i5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.N
<SEQUENCE>7
<FILENAME>tm227263d1_ex99-n.htm
<DESCRIPTION>EXHIBIT 99.N
<TEXT>
Document 7 - file: tm227263d1_ex99-n.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>8
<FILENAME>tm227263d1_ex99-s.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 8 - file: tm227263d1_ex99-s.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.T
<SEQUENCE>9
<FILENAME>tm227263d1_ex99-t.htm
<DESCRIPTION>EXHIBIT 99.T
<TEXT>
Document 9 - file: tm227263d1_ex99-t.htm

</DOCUMENT>
</SEC-DOCUMENT>