NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND

Filing Type: N-CSR
Filing Date: 20230109

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NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
N-CSR
CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT
EX-99.CERT
CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT
EX-99.906CERT
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
EX-99.IND PUB ACCT
XBRL TAXONOMY EXTENSION SCHEMA
EX-101.SCH
XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
EX-101.DEF
XBRL TAXONOMY EXTENSION LABEL LINKBASE
EX-101.LAB
XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
EX-101.PRE
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