    <SEC-DOCUMENT>0001839882-22-013783-index.html : 20220624
    <SEC-HEADER>0001839882-22-013783.hdr.sgml : 20220624
    <ACCEPTANCE-DATETIME>20220624163117
    ACCESSION NUMBER:		0001839882-22-013783
    CONFORMED SUBMISSION TYPE:	N-CSRS
    PUBLIC DOCUMENT COUNT:		13
    CONFORMED PERIOD OF REPORT:	20220430
    FILED AS OF DATE:		20220624
    DATE AS OF CHANGE:		20220624
    EFFECTIVENESS DATE:		20220624

    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:		N-CSRS
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-22047
    		FILM NUMBER:		221040527

    	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
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSRS
    <SEQUENCE>1
    <FILENAME>chw-ncsrs_043022.htm
    <DESCRIPTION>CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT
    <TEXT>
    Document 1 - file: chw-ncsrs_043022.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>ex99-cert.htm
    <DESCRIPTION>CERTIFICATIONS
    <TEXT>
    Document 2 - file: ex99-cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906 CERT
    <SEQUENCE>3
    <FILENAME>ex99-906cert.htm
    <DESCRIPTION>SECTION 906 CERTIFICATION
    <TEXT>
    Document 3 - file: ex99-906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>chw-ncsrs_043022img001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: chw-ncsrs_043022img001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>chw-ncsrs_043022img002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: chw-ncsrs_043022img002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>chw-ncsrs_043022img003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: chw-ncsrs_043022img003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>chw-ncsrs_043022img004.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: chw-ncsrs_043022img004.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>chw-ncsrs_043022img005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: chw-ncsrs_043022img005.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>chw-ncsrs_043022img006.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: chw-ncsrs_043022img006.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>chw-ncsrs_043022img007.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: chw-ncsrs_043022img007.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>chw-ncsrs_043022img008.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: chw-ncsrs_043022img008.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>chw-ncsrs_043022img009.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: chw-ncsrs_043022img009.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>chw-ncsrs_043022img010.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: chw-ncsrs_043022img010.gif

    </DOCUMENT>
    </SEC-DOCUMENT>