# Nuveen Municipal High Income Opportunity Fund: Form DEF 14A, filed Jun 26, 2020

- Company: [Nuveen Municipal High Income Opportunity Fund](/companies/nmz.md) (CIK 1266585)
- Form: DEF 14A
- Filed: 2020-06-26
- Accepted by EDGAR: Jun 26, 2020, 15:07 ET
- Period: 2020-08-05
- Accession: 0001193125-20-180767
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1266585/000119312520180767/d949607ddef14a.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1266585/000119312520180767/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1266585/000119312520180767/d949607ddef14a.htm

Filed Jun 26, 2020.
Source: SEC EDGAR, the filing index for accession 0001193125-20-180767. Last ingested by Listed: Nov 3, 2026, 17:11 ET. No prices; not investment advice.