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CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (CHI) SEC Filings | Global Financial Data

CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND

CHISEC EDGAR

CIK: 1171471

N-CEN

Filed: Jan 13, 2026 | Report: Oct 31, 2025

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N-CSR

Filed: Dec 29, 2025 | Report: Oct 31, 2025

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NPORT-P

Filed: Dec 23, 2025 | Report: Oct 31, 2025

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NPORT-P

Filed: Sep 29, 2025 | Report: Jul 31, 2025

Filed: Sep 9, 2025 | Report: Sep 1, 2025

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PRIMARY DOCUMENT

Filed: Sep 9, 2025 | Report: Sep 1, 2025

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PRIMARY DOCUMENT

Filed: Sep 9, 2025 | Report: Sep 1, 2025

Filed: Aug 27, 2025 | Report: Jun 30, 2025

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PRIMARY DOCUMENT

Filed: Aug 11, 2025 | Report: Aug 11, 2025

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PRIMARY DOCUMENT

Filed: Aug 4, 2025 | Report: Jul 29, 2025

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N-CSRS

Filed: Jun 27, 2025 | Report: Apr 30, 2025

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NPORT-P

Filed: Jun 27, 2025 | Report: Apr 30, 2025

Filed: May 12, 2025 | Report: Jun 23, 2025

Filed: Mar 25, 2025 | Report: Jan 31, 2025

Filed: Jan 10, 2025 | Report: Oct 31, 2024

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PRIMARY DOCUMENT

Filed: Dec 27, 2024 | Report: Dec 17, 2024

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N-CSR

Filed: Dec 27, 2024 | Report: Oct 31, 2024

Filed: Dec 16, 2024 | Report: Oct 31, 2024

Filed: Sep 30, 2024 | Report: Jul 31, 2024

Filed: Sep 11, 2024 | Report: Sep 9, 2024

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Filed: Sep 10, 2024 | Report: Sep 9, 2024

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N-PX

Filed: Aug 30, 2024 | Report: Jun 30, 2024

Filed: Aug 2, 2024 | Report: Aug 2, 2024

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NPORT-P

Filed: Jul 1, 2024 | Report: Apr 30, 2024

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N-CSRS

Filed: Jun 27, 2024 | Report: Apr 30, 2024

Filed: May 14, 2024 | Report: May 14, 2024

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DEF 14A

Filed: May 14, 2024 | Report: Jun 26, 2024

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NPORT-P

Filed: Mar 27, 2024 | Report: Jan 31, 2024

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PRIMARY DOCUMENT

Filed: Feb 16, 2024 | Report: Feb 15, 2024

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N-CEN

Filed: Jan 16, 2024 | Report: Oct 31, 2023

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N-CSR

Filed: Dec 29, 2023 | Report: Oct 31, 2023

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NPORT-P

Filed: Dec 27, 2023 | Report: Oct 31, 2023

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PRIMARY DOCUMENT

Filed: Nov 14, 2023 | Report: Oct 31, 2023

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NPORT-P

Filed: Sep 29, 2023 | Report: Jul 31, 2023

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PRIMARY DOCUMENT

Filed: Sep 28, 2023 | Report: Sep 26, 2023

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N-PX

BRD8W2_0001171471_2023

Filed: Aug 28, 2023 | Report: Jun 30, 2023

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N-CSRS

CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT

Filed: Jun 28, 2023 | Report: Apr 30, 2023

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NPORT-P

Filed: Jun 28, 2023 | Report: Apr 28, 2023

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