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Proc-Type: 2001,MIC-CLEAR
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 DRKDsOsaC0C4Sn1olPaRgLpxdsEmHgXfIA1tC5hdxfnGLZYwbbadCykx+/myCvw2
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<SEC-DOCUMENT>0001136730-07-000060.txt : 20070629
<SEC-HEADER>0001136730-07-000060.hdr.sgml : 20070629
<ACCEPTANCE-DATETIME>20070628173133
ACCESSION NUMBER:		0001136730-07-000060
CONFORMED SUBMISSION TYPE:	NSAR-A
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20070430
FILED AS OF DATE:		20070629
DATE AS OF CHANGE:		20070628
EFFECTIVENESS DATE:		20070629

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VAN KAMPEN MUNICIPAL OPPORTUNITY TRUST
		CENTRAL INDEX KEY:			0000884152
		IRS NUMBER:				363810337
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		NSAR-A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06567
		FILM NUMBER:		07947943

	BUSINESS ADDRESS:	
		STREET 1:		VAN KAMPEN INVESTMENTS INC.
		STREET 2:		1221 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10020
		BUSINESS PHONE:		2127625441

	MAIL ADDRESS:	
		STREET 1:		VAN KAMPEN INVESTMENTS INC.
		STREET 2:		1221 AVENUE OF THE AMERICAS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10020

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VAN KAMPEN AMERICAN CAPITAL MUNICIPAL OPPORTUNITY TRUST
		DATE OF NAME CHANGE:	19960102

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VAN KAMPEN MERRITT MUNICIPAL OPPORTUNITY TRUST
		DATE OF NAME CHANGE:	19920929
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-A
<SEQUENCE>1
<FILENAME>answer.fil
<TEXT>
<PAGE>      PAGE  1
000 A000000 04/30/2007
000 C000000 0000884152
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 VAN KAMPEN MUNICIPAL OPPORTUNITY TRUST
001 B000000 811-006567
001 C000000 2127625260
002 A000000 1221 AVENUE OF THE AMERICAS
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10020
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 N
007 B000000  0
007 C010100  1
007 C010200  2
007 C010300  3
007 C010400  4
007 C010500  5
007 C010600  6
007 C010700  7
007 C010800  8
007 C010900  9
007 C011000 10
008 A000001 VAN KAMPEN ASSET MANAGEMENT
008 B000001 A
008 C000001 801-1669
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10020
010 A000001 VAN KAMPEN INVESTMENTS INC.
010 B000001 8-19412
010 C010001 NEW YORK
010 C020001 NY
010 C030001 10020
012 A000001 COMPUTERSHARE TRUST COMPANY, N.A.
012 B000001 85-11340
012 C010001 PROVIDENCE
012 C020001 RI
012 C030001 02940
012 C040001 3011
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 CHICAGO
<PAGE>      PAGE  2
013 B020001 IL
013 B030001 60606
014 A000001 ARAB MALAYSIA SECURITIES
014 B000001 8-00000
014 A000002 CHINA INTERNATIONAL CAPITAL CORP. LTD
014 B000002 8-00000
014 A000003 HC SECURITIES
014 B000003 8-00000
014 A000004 JM MORGAN STANLEY FIXED INCOME SEC. PRIV. LTD
014 B000004 8-00000
014 A000005 JM MORGAN STANLEY PRIVATE LTD
014 B000005 8-00000
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014 B000006 8-00000
014 A000007 JM MORGAN STANLEY RETAIL SERVICES PRIV. LTD
014 B000007 8-00000
014 A000008 MORGAN STANLEY & CO. INC.
014 B000008 8-15869
014 A000009 MORGAN STANLEY & CO. LTD
014 B000009 8-00000
014 A000010 MORGAN STANLEY ASIA LTD
014 B000010 8-00000
014 A000011 MORGAN STANLEY CANADA LTD
014 B000011 8-00000
014 A000012 MORGAN STANLEY QUILTER LTD
014 B000012 8-00000
014 A000013 MORGAN STANLEY DW AUSTRALIA SEC. LTD
014 B000013 8-00000
014 A000014 MORGAN STANLEY JAPAN LTD
014 B000014 8-00000
014 A000015 MORGAN STANLEY SV SA
014 B000015 8-00000
014 A000016 MORGAN STANLEY DW INC.
014 B000016 8-14172
014 A000017 MORGAN STANLEY INTERNATIONAL LTD
014 B000017 8-00000
014 A000018 MORGAN STANLEY SECURITIES LTD
014 B000018 8-00000
014 A000019 MORGAN STANLEY BANK AG
014 B000019 8-00000
014 A000020 MORGAN STANLEY DISTRIBUTION INC.
014 B000020 8-44766
014 A000021 MORGAN STANLEY DISTRIBUTORS INC.
014 B000021 8-45262
014 A000022 MORGAN STANLEY MARKET PRODUCTS INC.
014 B000022 8-37795
014 A000023 MS SECURITIES SERVICES INC.
014 B000023 8-26804
014 A000024 PRIME DEALER SERVICES CORP.
014 B000024 8-47025
014 A000025 VAN KAMPEN FUNDS INC.
<PAGE>      PAGE  3
014 B000025 8-19412
015 A000001 STATE STREET BANK AND TRUST COMPANY
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02111
015 E010001 X
018  000000 Y
019 A000000 Y
019 B000000   73
019 C000000 VANKAMPENF
020 A000001 ABN AMRO INCORPORATED
020 B000001 13-3227945
020 C000001     20
020 C000002      0
020 C000003      0
020 C000004      0
020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000       20
022 A000001 CITIGROUP GLOBAL MARKETS INC.
022 B000001 13-3187336
022 C000001     23352
022 D000001     74515
022 A000002 BEAR STEARNS & CO INC.
022 B000002 13-3299429
022 C000002     46242
022 D000002     31002
022 A000003 CHASE SECURITIES INC.
022 B000003 13-2633612
022 C000003     20732
022 D000003     22550
022 A000004 MERRILL LYNCH
022 B000004 13-5674085
022 C000004     16102
022 D000004     11100
022 A000005 GOLDMAN SACHS + CO
022 B000005 13-5108880
022 C000005     25159
022 D000005         0
022 A000006 LEHMAN BROTHERS INC
022 B000006 13-2518466
022 C000006      9402
022 D000006      8040
022 A000007 OPPENHEIMER & CO INC.
022 B000007 13-2798343
022 C000007     12150
<PAGE>      PAGE  4
022 D000007         0
022 A000008 FIRST ALBANY CAPITAL INC.
022 B000008 14-1391446
022 C000008       400
022 D000008      8791
022 A000009 UBS SECURITIES LLC
022 B000009 13-2932996
022 C000009      4277
022 D000009      2300
022 A000010 AG EDWARDS SONS INC.
022 B000010 43-0895447
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022 D000010      3319
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026 A000000 N
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026 D000000 Y
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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070 F010000 N
070 F020000 N
070 G010000 Y
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070 J020000 Y
070 K010000 Y
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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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076  000000    15.84
077 A000000 Y
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077 D000000 Y
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 Y
077 P000000 N
077 Q010000 N
077 Q020000 N
077 Q030000 N
078  000000 N
080 C000000        0
081 B000000   0
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083 B000000        0
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086 C010000      0
086 C020000      0
086 D010000      0
086 D020000      0
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088 D000000 Y
SIGNATURE   AMY JARMASEK
TITLE       ASSISTANT TREASURER

</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77D POLICIES
<SEQUENCE>3
<FILENAME>ex77d.txt
<TEXT>

CHANGES IN INVESTMENT POLICIES

The Board of Trustees of the trust recently approved a non-fundamental
investment policy for the trust allowing it to invest up to 20% of its
assets in unrated securities that have been determined by Van Kampen
Asset Management (the "Adviser") to be of comparable quality to those
rated investment grade.  This is in addition to the trust's current
non-fundamental policy allowing it to invest up to 20% of its assets in
unrated securities that have determined by the Adviser to be of
comparable quality to those rated below investment grade (BB/Ba or B by
Standard & Poor's, Moody's Investor Services, Inc. or Fitch Ratings,
Inc.).




</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77O RULE 10F-3
<SEQUENCE>4
<FILENAME>ex77o.txt
<TEXT>
                     Van Kampen Municipal Opportunity Trust
                          Item 77(O) 10F-3 Transactions
                        November 1, 2006 - April 30, 2007



Securi  Purch   Size   Offeri  Total   Amount    % of    % of
  ty     ase/    of      ng    Amount    of     Offeri  Funds   Broker  Purcha
Purcha  Trade  Offeri  Price     of    Shares     ng    Total     s       sed
  sed    Date    ng      of   Offerin  Purcha   Purcha  Assets           From
                       Shares    g       sed      sed
                                         By       By
                                        Fund     Fund
Tobacc  01/24    --    $99.75 $3,622,  40,000    1.10%  4.42%   Bear,    Bear
   o     /07                  208,082   ,000                    Stearn  Stearn
Settle                                                           s &       s
 ment                                                            Co.
Financ                                                          Inc.,
  ing                                                           Citigr
 Corp.                                                           oup,
Series                                                          Merril
 2007                                                             l
                                                                Lynch
                                                                & Co.,
                                                                JPMorg
                                                                 an,
                                                                 UBS
                                                                Invest
                                                                 ment
                                                                Bank,
                                                                 A.G.
                                                                Edward
                                                                 s &
                                                                Sons,
                                                                Inc.,
                                                                 Alta
                                                                Capita
                                                                  l
                                                                Group,
                                                                 LLC,
                                                                 Apex
                                                                Pryor
                                                                Securi
                                                                ties,
                                                                 Banc
                                                                  of
                                                                Americ
                                                                  a
                                                                Securi
                                                                 ties
                                                                 LLC,
                                                                 BB&T
                                                                Capita
                                                                  l
                                                                Market
                                                                  s,
                                                                Butler
                                                                Wick &
                                                                 Co.,
                                                                Inc.,
                                                                Cabrer
                                                                  a
                                                                Capita
                                                                  l
                                                                Market
                                                                  s,
                                                                Inc.,
                                                                Commer
                                                                  ce
                                                                Capita
                                                                  l
                                                                Market
                                                                  s,
                                                                Inc.,
                                                                Ferris
                                                                Baker
                                                                Watts,
                                                                Incorp
                                                                orated
                                                                  ,
                                                                First
                                                                Albany
                                                                Capita
                                                                  l
                                                                Inc.,
                                                                George
                                                                  K.
                                                                Baum &
                                                                Compan
                                                                y, The
                                                                 GMS
                                                                Group,
                                                                 LLC,
                                                                Goldma
                                                                  n,
                                                                Sachs
                                                                & Co.,
                                                                Grigsb
                                                                 y &
                                                                Associ
                                                                ates,
                                                                Inc.,
                                                                  JP
                                                                McGowa
                                                                 n &
                                                                Compan
                                                                  y,
                                                                Inc.,
                                                                Jackso
                                                                  n
                                                                Securi
                                                                ties,
                                                                 LLC,
                                                                Janney
                                                                Montgo
                                                                 mery
                                                                Scott
                                                                 LLC,
                                                                Keyban
                                                                  c
                                                                Capita
                                                                  l
                                                                Market
                                                                  s,
                                                                LaSall
                                                                  e
                                                                Financ
                                                                 ial
                                                                Servic
                                                                 es,
                                                                Inc.,
                                                                 Loop
                                                                Capita
                                                                  l
                                                                Market
                                                                s LLC,
                                                                Morgan
                                                                Keegan
                                                                  &
                                                                Compan
                                                                  y,
                                                                Inc.,
                                                                Morgan
                                                                Stanle
                                                                y, NW
                                                                Capita
                                                                  l
                                                                Market
                                                                  s
                                                                Inc.,
                                                                Piper
                                                                Jaffra
                                                                 y &
                                                                 Co.,
                                                                Popula
                                                                  r
                                                                Securi
                                                                 ties
                                                                Inc.,
                                                                Powell
                                                                Capita
                                                                  l
                                                                Market
                                                                  s,
                                                                Inc.,
                                                                Prager
                                                                  ,
                                                                Sealy
                                                                & Co.,
                                                                 LLC,
                                                                Ramire
                                                                 z &
                                                                 Co.,
                                                                Inc.,
                                                                Raymon
                                                                  d
                                                                James
                                                                  &
                                                                Associ
                                                                ates,
                                                                Inc.,
                                                                 RBC
                                                                Capita
                                                                  l
                                                                Market
                                                                  s,
                                                                Roosev
                                                                elt &
                                                                Cross
                                                                Incorp
                                                                orated
                                                                  ,
                                                                Sieber
                                                                  t
                                                                Brandf
                                                                 ord
                                                                Shank
                                                                & Co.,
                                                                 LLC,
                                                                Southw
                                                                 est
                                                                Securi
                                                                ties,
                                                                Sterne
                                                                Agee &
                                                                Leach,
                                                                Inc.,
                                                                Sturdi
                                                                vant &
                                                                 Co.,
                                                                Wachov
                                                                  ia
                                                                Bank,
                                                                  NA









</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
