Calamos Convertible Opportunities and Income Fund
Calamos Convertible Opportunities and Income Fund (CHI) SEC Filings & 10-K Annual Reports
SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.
SEC EDGAR · data.sec.gov · CIK 0001171471 · CHI · NASDAQ · as of Jun 8, 2026
Filing snapshot
Source: SEC EDGAR (data.sec.gov) · CIK 0001171471 · Updated hourly · Not investment advice
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SEC Filing History
About SEC Filings & 10-K Annual Reports
Calamos Convertible Opportunities and Income Fund (NASDAQ: CHI) has submitted 481 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2002. As a Financial Services sector company with CIK 0001171471, all filings are publicly accessible via the EDGAR database at no cost.
The annual 10-K report is Calamos Convertible Opportunities and Income Fund's most comprehensive regulatory disclosure. The most recent Calamos Convertible Opportunities and Income Fund 10-K was filed on — for fiscal year ending —. Historical CHI 10-K annual reports are available from 2002 through —.
Investors researching Calamos Convertible Opportunities and Income Fund SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.
Frequently Asked Questions
CHI SEC Filings · 8 questionsCalamos Convertible Opportunities and Income Fund (CHI) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 481 filings and access original documents at no cost. Calamos Convertible Opportunities and Income Fund's CIK is 0001171471.