Calamos Convertible Opportunities & Income Fund SEC filings CHI

Calamos Convertible Opportunities & Income Fund has 495 filings in SEC EDGAR's recent list, going back to Apr 19, 2002. The most recent current report (Form 8-K) was filed on May 14, 2024 (bylaw or fiscal year change). The company's fiscal year ends on October 31.

Calamos Convertible Opportunities & Income Fund SEC filings
Form Description Filed Period
424B3 Prospectus Sep 4, 2026 —
424B3 Prospectus Aug 29, 2025 —
424B5 Prospectus supplement Feb 24, 2025 —
424B3 Prospectus Dec 20, 2024 —
424B3 Prospectus Sep 19, 2024 —
424B3 Prospectus Oct 3, 2022 —
424B3 Prospectus Jun 2, 2022 —
424B5 Prospectus supplement Mar 3, 2022 —
424B3 Prospectus Jan 19, 2022 —
424B3 Prospectus Jan 3, 2022 —
424B3 Prospectus Dec 20, 2021 —
424B3 Prospectus Sep 30, 2021 —
424B3 Prospectus Aug 27, 2021 —
424B5 Prospectus supplement Mar 5, 2021 —

Showing 14 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Listed as
CHI (Nasdaq)
Fiscal year ends
October 31
Headquarters
Naperville, IL
SEC CIK
1171471

Source: SEC EDGAR filings. This is company-reported data, not investment advice.