# Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC: Form DEF 14A, filed Feb 24, 2011

- Company: [Flaherty & Crumrine PREFERRED & INCOME OPPORTUNITY FUND INC](/companies/pfo.md) (CIK 882071)
- Form: DEF 14A
- Filed: 2011-02-24
- Accepted by EDGAR: Feb 24, 2011, 15:22 ET
- Period: 2011-04-15
- Accession: 0000950123-11-017799
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/882071/000095012311017799/w81619bdef14a.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/882071/000095012311017799/

## 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/882071/000095012311017799/w81619bdef14a.htm

Filed Feb 24, 2011.
Source: SEC EDGAR, the filing index for accession 0000950123-11-017799. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.