# Nuveen Municipal High Income Opportunity Fund: Form DEF 14A, filed Jun 22, 2011

- Company: [Nuveen Municipal High Income Opportunity Fund](/companies/nmz.md) (CIK 1266585)
- Form: DEF 14A
- Filed: 2011-06-22
- Accepted by EDGAR: Jun 22, 2011, 16:20 ET
- Period: 2011-07-25
- Accession: 0000950123-11-060824
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1266585/000095012311060824/n64866sdef14a.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1266585/000095012311060824/

## 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/1266585/000095012311060824/n64866sdef14a.htm

Filed Jun 22, 2011.
Source: SEC EDGAR, the filing index for accession 0000950123-11-060824. Last ingested by Listed: Nov 3, 2026, 17:11 ET. No prices; not investment advice.