| Symbol | NMZ |
|---|---|
| Name | NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND |
| Sector | FINANCE |
| Region | North America |
| Industry | Finance/Investors Services |
| Address | 333 W WACKER DRIVE, CHICAGO, IL 60606 |
| Telephone | 312 917 8146 |
| Fax | — |
| — | |
| Website | https://www.nuveen.com |
| Incorporation | UNDEFINED |
| Incorporated On | — |
| Employees | — |
| Fiscal Year | — |
| Public Since | — |
| Exchanges | NASDAQ |
| Auditor | — |
| Audit Status | NOT PROVIDED |
| Reporting Status | — |
| CIK | 0001266585 |
| Description | Nuveen Municipal High Income Opp Fund is a diversified, closed-end management investment company. Additional info from NASDAQ: |
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
Read moreNew 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
Read moreWELLS FARGO & COMPANY/MN 🟢 acquired 4.5K shares of NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND (NMZ) Transaction Date: Apr 27, 2026 | Filing ID: 193097
Read moreNew 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
Read moreNew 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
Read moreNew Form 424B3 - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-04-24 <b>AccNo:</b> 0001999371-26-008999 <b>Size:</b> 12 KB
Read moreNew Form NPORT-P - NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND <b>Filed:</b> 2026-03-25 <b>AccNo:</b> 0001266585-26-000006 <b>Size:</b> 3 MB
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