SymbolNMZ
NameNUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND
SectorFINANCE
RegionNorth America
IndustryFinance/Investors Services
Address333 W WACKER DRIVE, CHICAGO, IL 60606
Telephone312 917 8146
Fax
Email
Websitehttps://www.nuveen.com
IncorporationUNDEFINED
Incorporated On
Employees
Fiscal Year
Public Since
ExchangesNASDAQ
Auditor
Audit StatusNOT PROVIDED
Reporting Status
CIK0001266585
Description

Nuveen Municipal High Income Opp Fund is a diversified, closed-end management investment company.

Additional info from NASDAQ:
Nuveen Municipal High Income Opp Fund is a diversified, closed-end management investment company.

2026-08-17 08:43

New Form N-PX - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-08-17 <b>AccNo:</b> 0000930413-26-002540 <b>Size:</b> 3 KB

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2026-07-28 17:40

BANK OF AMERICA CORP /DE/ 🟡 adjusted position in 0 shares of NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) at $10.23 Transaction Date: Jul 24, 2026 | Filing ID: 000368

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2026-07-16 10:57

New Form 40-17G - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-07-16 <b>AccNo:</b> 0001193125-26-305551 <b>Size:</b> 551 KB

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2026-07-02 11:31

New Form N-CSRS - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-07-02 <b>AccNo:</b> 0001193125-26-293713 <b>Size:</b> 11 MB

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2026-06-24 11:39

New Form NPORT-P - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-06-24 <b>AccNo:</b> 0001266585-26-000012 <b>Size:</b> 2 MB

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2026-06-11 18:03

New Form POS EX - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-06-11 <b>AccNo:</b> 0001999371-26-012657 <b>Size:</b> 149 KB

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2026-05-01 14:23

New Form N-23C-2 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-05-01 <b>AccNo:</b> 0001999371-26-009698 <b>Size:</b> 16 KB

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2026-04-30 00:38

WELLS FARGO & COMPANY/MN 🟢 acquired 4.5K shares of NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) Transaction Date: Apr 27, 2026 | Filing ID: 193097

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2026-04-29 17:10

New Form SCHEDULE 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-04-29 <b>AccNo:</b> 0001193125-26-191540 <b>Size:</b> 1 MB

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2026-04-29 13:14

New Form SCHEDULE 13D/A - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-04-29 <b>AccNo:</b> 0000070858-26-000244 <b>Size:</b> 704 KB

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