# Calamos Convertible Opportunities & Income Fund: Form DEF 14A, filed May 25, 2011

- Company: [Calamos Convertible Opportunities & Income Fund](/companies/chi.md) (CIK 1171471)
- Form: DEF 14A
- Filed: 2011-05-25
- Accepted by EDGAR: May 25, 2011, 16:13 ET
- Period: 2011-06-30
- Accession: 0000950123-11-053905
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1171471/000095012311053905/c64501adef14a.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1171471/000095012311053905/

## 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/1171471/000095012311053905/c64501adef14a.htm

Filed May 25, 2011.
Source: SEC EDGAR, the filing index for accession 0000950123-11-053905. Last ingested by Listed: Oct 24, 2026, 15:06 ET. No prices; not investment advice.