    <SEC-DOCUMENT>0001193125-19-142317-index.html : 20190509
    <SEC-HEADER>0001193125-19-142317.hdr.sgml : 20190509
    <ACCEPTANCE-DATETIME>20190509082107
    ACCESSION NUMBER:		0001193125-19-142317
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		19
    CONFORMED PERIOD OF REPORT:	20190228
    FILED AS OF DATE:		20190509
    DATE AS OF CHANGE:		20190509
    EFFECTIVENESS DATE:		20190509

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Invesco Municipal Opportunity Trust
    		CENTRAL INDEX KEY:			0000884152
    		IRS NUMBER:				363810337
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		N-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-06567
    		FILM NUMBER:		19808900

    	BUSINESS ADDRESS:
    		STREET 1:		1555 PEACHTREE STREET, N.E.
    		STREET 2:		SUITE 1800
    		CITY:			ATLANTA
    		STATE:			GA
    		ZIP:			30309
    		BUSINESS PHONE:		404-439-3217

    	MAIL ADDRESS:
    		STREET 1:		1555 PEACHTREE STREET, N.E.
    		STREET 2:		SUITE 1800
    		CITY:			ATLANTA
    		STATE:			GA
    		ZIP:			30309

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Invesco Van Kampen Municipal Opportunity Trust
    		DATE OF NAME CHANGE:	20100601

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	VAN KAMPEN MUNICIPAL OPPORTUNITY TRUST
    		DATE OF NAME CHANGE:	19981006

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	VAN KAMPEN AMERICAN CAPITAL MUNICIPAL OPPORTUNITY TRUST
    		DATE OF NAME CHANGE:	19960102
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR
    <SEQUENCE>1
    <FILENAME>d717240dncsr.htm
    <DESCRIPTION>N-CSR - VMO
    <TEXT>
    Document 1 - file: d717240dncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CODE
    <SEQUENCE>2
    <FILENAME>d717240dex99code.htm
    <DESCRIPTION>EX-99.CODE
    <TEXT>
    Document 2 - file: d717240dex99code.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>3
    <FILENAME>d717240dex99cert.htm
    <DESCRIPTION>EX-99.CERT
    <TEXT>
    Document 3 - file: d717240dex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>4
    <FILENAME>d717240dex99906cert.htm
    <DESCRIPTION>EX-99.906CERT
    <TEXT>
    Document 4 - file: d717240dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g693600g00i36.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g693600g00i36.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g693600g01o16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g693600g01o16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g693600g20y25.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g693600g20y25.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g693600g23s36.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g693600g23s36.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g693600g27c89.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g693600g27c89.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g693600g34g49.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g693600g34g49.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g693600g35g16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g693600g35g16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g693600g36f77.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g693600g36f77.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g693600g67o33.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g693600g67o33.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g693600g71m85.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g693600g71m85.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g693600g83g52.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g693600g83g52.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g693600g92d56.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g693600g92d56.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g693600pag1_1-.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g693600pag1_1-.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g717240g0508084941328.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g717240g0508084941328.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g717240snap0001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g717240snap0001.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>