    <SEC-DOCUMENT>0001104659-22-068615-index.html : 20220606
    <SEC-HEADER>0001104659-22-068615.hdr.sgml : 20220606
    <ACCEPTANCE-DATETIME>20220606173044
    ACCESSION NUMBER:		0001104659-22-068615
    CONFORMED SUBMISSION TYPE:	N-CSR/A
    PUBLIC DOCUMENT COUNT:		16
    CONFORMED PERIOD OF REPORT:	20211031
    FILED AS OF DATE:		20220606
    DATE AS OF CHANGE:		20220606
    EFFECTIVENESS DATE:		20220606

    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-CSR/A
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-22047
    		FILM NUMBER:		22999055

    	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-CSR/A
    <SEQUENCE>1
    <FILENAME>tm2217714d2_ncsra.htm
    <DESCRIPTION>N-CSR/A
    <TEXT>
    Document 1 - file: tm2217714d2_ncsra.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>chw-ncsr_103121img001.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: chw-ncsr_103121img001.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>chw-ncsr_103121img002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: chw-ncsr_103121img002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>chw-ncsr_103121img003.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: chw-ncsr_103121img003.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>chw-ncsr_103121img004.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: chw-ncsr_103121img004.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>chw-ncsr_103121img005.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: chw-ncsr_103121img005.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>chw-ncsr_103121img006.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: chw-ncsr_103121img006.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>chw-ncsr_103121img007.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: chw-ncsr_103121img007.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>chw-ncsr_103121img008.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: chw-ncsr_103121img008.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>chw-ncsr_103121img009.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: chw-ncsr_103121img009.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>chw-ncsr_103121img010.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: chw-ncsr_103121img010.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>chw-ncsr_103121img011.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: chw-ncsr_103121img011.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CODE ETH
    <SEQUENCE>13
    <FILENAME>ex99-codeeth.htm
    <DESCRIPTION>CODE OF ETHICS
    <TEXT>
    Document 13 - file: ex99-codeeth.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>14
    <FILENAME>tm2217714d2_ex99-cert.htm
    <DESCRIPTION>EXHIBIT-99.CERT
    <TEXT>
    Document 14 - file: tm2217714d2_ex99-cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>15
    <FILENAME>tm2217714d2_ex99-906cert.htm
    <DESCRIPTION>EXHIBIT-99.906CERT
    <TEXT>
    Document 15 - file: tm2217714d2_ex99-906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.(A)(2)(III)
    <SEQUENCE>16
    <FILENAME>ex99-a2iii.htm
    <DESCRIPTION>PROXY VOTING POLICIES AND PROCEDURES
    <TEXT>
    Document 16 - file: ex99-a2iii.htm

    </DOCUMENT>
    </SEC-DOCUMENT>