    <SEC-DOCUMENT>0001104659-23-057171-index.html : 20230508
    <SEC-HEADER>0001104659-23-057171.hdr.sgml : 20230508
    <ACCEPTANCE-DATETIME>20230508162232
    ACCESSION NUMBER:		0001104659-23-057171
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		8
    CONFORMED PERIOD OF REPORT:	20230620
    FILED AS OF DATE:		20230508
    DATE AS OF CHANGE:		20230508

    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:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-21080
    		FILM NUMBER:		23898098

    	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 STRATEGIC TOTAL RETURN FUND
    		CENTRAL INDEX KEY:			0001275214
    		IRS NUMBER:				043785941
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-21484
    		FILM NUMBER:		23898103

    	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 Long/Short Equity & Dynamic Income Trust
    		CENTRAL INDEX KEY:			0001717457
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-23295
    		FILM NUMBER:		23898099

    	BUSINESS ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563
    		BUSINESS PHONE:		630-245-7200

    	MAIL ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Calamos Long/Short Equity & Dynamic Income Term Trust
    		DATE OF NAME CHANGE:	20190604

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Calamos Long/Short Equity & Income 2028 Term Trust
    		DATE OF NAME CHANGE:	20171107

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Calamos Long/Short Equity Income 2028 Term Trust
    		DATE OF NAME CHANGE:	20170919

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Calamos Global Dynamic Income Fund
    		CENTRAL INDEX KEY:			0001396277
    		IRS NUMBER:				208819776
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-22047
    		FILM NUMBER:		23898101

    	BUSINESS ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		STREET 2:		C/O CALAMOS ADVISORS LLC
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563
    		BUSINESS PHONE:		6302451046

    	MAIL ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		STREET 2:		C/O CALAMOS ADVISORS LLC
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Calamos Global Diversified Income & Opportunities Fund
    		DATE OF NAME CHANGE:	20070411

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Calamos Dynamic Convertible & Income Fund
    		CENTRAL INDEX KEY:			0001602584
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-22949
    		FILM NUMBER:		23898100

    	BUSINESS ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563
    		BUSINESS PHONE:		630-245-7200

    	MAIL ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CALAMOS CONVERTIBLE & HIGH INCOME FUND
    		CENTRAL INDEX KEY:			0001222719
    		IRS NUMBER:				020683363
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-21319
    		FILM NUMBER:		23898104

    	BUSINESS ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		STREET 2:		C/O CALAMOS ADVISORS LLC
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563
    		BUSINESS PHONE:		6302451046

    	MAIL ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		STREET 2:		C/O CALAMOS ADVISORS LLC
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CALAMOS GLOBAL TOTAL RETURN FUND
    		CENTRAL INDEX KEY:			0001285650
    		IRS NUMBER:				203377281
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	811-21547
    		FILM NUMBER:		23898102

    	BUSINESS ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		STREET 2:		C/O CALAMOS ADVISORS LLC
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563
    		BUSINESS PHONE:		6302451046

    	MAIL ADDRESS:
    		STREET 1:		2020 CALAMOS COURT
    		STREET 2:		C/O CALAMOS ADVISORS LLC
    		CITY:			NAPERVILLE
    		STATE:			IL
    		ZIP:			60563
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>tm2314699d1_def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: tm2314699d1_def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>tm2314699d1_def14aimg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: tm2314699d1_def14aimg001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm2314699d1_def14aimg002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm2314699d1_def14aimg002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>tm2314699d1_def14aimg003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: tm2314699d1_def14aimg003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>tm2314699d1_def14aimg004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: tm2314699d1_def14aimg004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>j23146992_ba001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: j23146992_ba001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>j23146992_be002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: j23146992_be002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>j23146992_ca003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: j23146992_ca003.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>