CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND SEC EDGAR Filings (CIK 0001171471)

SEC EDGAR filings, ownership reports, and insider transactions for CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND.

Symbol
CHI on Nasdaq
Business address
2020 Calamos Court, C/O Calamos Advisors Llc, Naperville, IL, 60563
Fiscal year end
31 October
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CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND has filed 479 SEC EDGAR filings since 19 Apr 2002

Latest Filings

Recent SEC filings for CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND including N-CEN, N-CSR, NPORT-P and more.

Form type Document Filing Description Filing date Reporting date File number(s)
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jan 2026 31 Oct 2025 811-21080
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR N-CSR 29 Dec 2025 31 Oct 2025 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 23 Dec 2025 31 Oct 2025 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Sep 2025 31 Jul 2025 811-21080
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 16 Sep 2025 811-21080
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 09 Sep 2025 01 Sep 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Sep 2025 01 Sep 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Sep 2025 01 Sep 2025
424B3 Open 424B3 document View SEC filing for 424B3 424B3 29 Aug 2025 333-285118
N-PX Open N-PX document View SEC filing for N-PX 27 Aug 2025 30 Jun 2025 811-21080
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Aug 2025 11 Aug 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 04 Aug 2025 29 Jul 2025
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS N-CSRS 27 Jun 2025 30 Apr 2025 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Jun 2025 30 Apr 2025 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 26 Jun 2025 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 12 May 2025 23 Jun 2025 811-21080
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Apr 2025
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 25 Mar 2025 31 Jan 2025 811-21080
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 13 Mar 2025 811-21080
424B5 Open 424B5 document | Open XBRL data View SEC filing for 424B5 424B5 24 Feb 2025 333-285118
N-2ASR Open N-2ASR document | Open XBRL data View SEC filing for N-2ASR N-2ASR 21 Feb 2025 811-21080,333-285118
N-CEN Open N-CEN document View SEC filing for N-CEN 10 Jan 2025 31 Oct 2024 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 27 Dec 2024 17 Dec 2024
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR N-CSR 27 Dec 2024 31 Oct 2024 811-21080
424B3 Open 424B3 document View SEC filing for 424B3 424B3 20 Dec 2024 333-229042
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 16 Dec 2024 31 Oct 2024 811-21080
SC 13G Open SC 13G document View SEC filing for SC 13G 07 Oct 2024 005-84447
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 30 Sep 2024 31 Jul 2024 811-21080
424B3 Open 424B3 document | Open XBRL data View SEC filing for 424B3 424B3 19 Sep 2024 333-229042
4 Open 4 document View SEC filing for 4 11 Sep 2024 09 Sep 2024
3 Open 3 document View SEC filing for 3 3 10 Sep 2024 09 Sep 2024
N-PX Open N-PX document View SEC filing for N-PX 30 Aug 2024 30 Jun 2024 811-21080
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 30 Aug 2024 005-84447
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 N-23C-2 02 Aug 2024 02 Aug 2024 817-00967
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 01 Jul 2024 30 Apr 2024 811-21080
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS N-CSRS 27 Jun 2024 30 Apr 2024 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 20 Jun 2024 811-21080
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 May 2024 14 May 2024 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 14 May 2024 26 Jun 2024 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Mar 2024 31 Jan 2024 811-21080
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Feb 2024 15 Feb 2024
N-CEN Open N-CEN document View SEC filing for N-CEN 16 Jan 2024 31 Oct 2023 811-21080
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR N-CSR 29 Dec 2023 31 Oct 2023 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Dec 2023 31 Oct 2023 811-21080
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Nov 2023 31 Oct 2023
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Sep 2023 31 Jul 2023 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Sep 2023 26 Sep 2023
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471_2023 28 Aug 2023 30 Jun 2023 811-21080
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT 28 Jun 2023 30 Apr 2023 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Jun 2023 28 Apr 2023 811-21080
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2023 31 May 2023
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 08 May 2023 20 Jun 2023 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 05 May 2023 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 31 Mar 2023 31 Jan 2023 811-21080
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 02 Feb 2023 30 Sep 2022
N-CEN Open N-CEN document View SEC filing for N-CEN 17 Jan 2023 31 Oct 2022 811-21080
N-CSR Open N-CSR document | Open XBRL data View SEC filing for N-CSR ANNUAL SHAREHOLDER REPORT 28 Dec 2022 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 22 Dec 2022 31 Oct 2022 811-21080
424B3 Open 424B3 document | Open XBRL data View SEC filing for 424B3 424B3 03 Oct 2022 333-229042
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Sep 2022 31 Jul 2022 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471_2022 22 Aug 2022 30 Jun 2022 811-21080
N-23C-2 Open N-23C-2 document View SEC filing for N-23C-2 N-23C-2 05 Aug 2022 06 Sep 2022 817-00967
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Jun 2022 30 Apr 2022 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT 24 Jun 2022 30 Apr 2022 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 15 Jun 2022 811-21080
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Jun 2022 005-84447
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Jun 2022 005-84447
CORRESP Open CORRESP document View SEC filing for CORRESP 07 Jun 2022
424B3 Open 424B3 document View SEC filing for 424B3 424B3 02 Jun 2022 333-229042
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2022 24 May 2022
3 Open 3 document View SEC filing for 3 FORM 3 26 May 2022 24 Aug 2021
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 11 May 2022 28 Jun 2022 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 25 Mar 2022 31 Jan 2022 811-21080
424B5 Open 424B5 document View SEC filing for 424B5 424B5 03 Mar 2022 333-262969
N-2 POSASR Open N-2 POSASR document View SEC filing for N-2 POSASR POS EX 03 Mar 2022 811-21080,333-262969
N-2ASR Open N-2ASR document View SEC filing for N-2ASR N-2 24 Feb 2022 811-21080,333-262969
424B3 Open 424B3 document View SEC filing for 424B3 424B3 19 Jan 2022 333-229042
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jan 2022 31 Oct 2021 811-21080
424B3 Open 424B3 document View SEC filing for 424B3 424B3 03 Jan 2022 333-229042
N-CSR Open N-CSR document View SEC filing for N-CSR ANNUAL SHAREHOLDER REPORT 29 Dec 2021 31 Oct 2021 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 23 Dec 2021 31 Oct 2021 811-21080
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 22 Dec 2021 24 Aug 2021
424B3 Open 424B3 document View SEC filing for 424B3 424B3 20 Dec 2021 333-229042
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Oct 2021 24 Aug 2021
SC 13G Open SC 13G document View SEC filing for SC 13G 15 Oct 2021 005-84447
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Oct 2021 24 Aug 2021
424B3 Open 424B3 document View SEC filing for 424B3 424B3 30 Sep 2021 333-229042
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Sep 2021 31 Jul 2021 811-21080
424B3 Open 424B3 document View SEC filing for 424B3 424B3 27 Aug 2021 333-229042
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471_2021 27 Aug 2021 30 Jun 2021 811-21080
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Aug 2021 23 Aug 2021 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Jul 2021 30 Jun 2021
497 Open 497 document View SEC filing for 497 497 30 Jun 2021 333-229042
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 28 Jun 2021 30 Apr 2021 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT 25 Jun 2021 30 Apr 2021 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 21 Jun 2021 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 12 May 2021 29 Jun 2021 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 31 Mar 2021 31 Jan 2021 811-21080
424B5 Open 424B5 document View SEC filing for 424B5 424B5 05 Mar 2021 333-229042
486BPOS Open 486BPOS document View SEC filing for 486BPOS 486BPOS 19 Feb 2021 811-21080,333-229042
N-CEN Open N-CEN document View SEC filing for N-CEN 12 Jan 2021 31 Oct 2020 811-21080
8-K Open 8-K document View SEC filing for 8-K 8-K 12 Jan 2021 12 Jan 2021 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR ANNUAL SHAREHOLDER REPORT 30 Dec 2020 31 Oct 2020 811-21080
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Dec 2020 18 Dec 2020
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 18 Dec 2020 31 Oct 2020 811-21080
497 Open 497 document View SEC filing for 497 497 17 Dec 2020 333-229042
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 29 Sep 2020 31 Jul 2020 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471_2020 27 Aug 2020 30 Jun 2020 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS SEMI-ANNUAL SHAREHOLDER REPORT 01 Jul 2020 30 Apr 2020 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 26 Jun 2020 30 Apr 2020 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 26 Jun 2020 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 14 May 2020 29 Jun 2020 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Apr 2020 26 Mar 2020
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 31 Mar 2020 31 Jan 2020 811-21080
497 Open 497 document View SEC filing for 497 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND 04 Mar 2020 333-229042
486BPOS Open 486BPOS document View SEC filing for 486BPOS CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND 21 Feb 2020 811-21080,333-229042
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Feb 2020 07 Feb 2020
N-CEN Open N-CEN document View SEC filing for N-CEN 13 Jan 2020 31 Oct 2019 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR ANNUAL SHAREHOLDER REPORT 27 Dec 2019 31 Oct 2019 811-21080
NPORT-P Open NPORT-P document View SEC filing for NPORT-P 27 Dec 2019 31 Oct 2019 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Dec 2019 16 Dec 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Dec 2019 16 Dec 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2019 19 Dec 2019
497 Open 497 document View SEC filing for 497 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND 20 Dec 2019 333-229042
NPORT-EX Open NPORT-EX document View SEC filing for NPORT-EX CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND 30 Sep 2019 31 Jul 2019 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471_2019 28 Aug 2019 30 Jun 2019 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 Aug 2019 15 Aug 2019
497 Open 497 document View SEC filing for 497 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND 15 Aug 2019 333-229042
N-CSRS Open N-CSRS document View SEC filing for N-CSRS SEMI-ANNUAL SHAREHOLDER REPORT 25 Jun 2019 30 Apr 2019 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 24 May 2019 09 Jul 2019 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 03 May 2019 811-21080
N-CEN/A Open N-CEN/A document View SEC filing for N-CEN/A 05 Apr 2019 31 Oct 2018 811-21080
POS EX Open POS EX document View SEC filing for POS EX CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND 13 Mar 2019 333-229042
497 Open 497 document View SEC filing for 497 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND 08 Mar 2019 333-229042
N-Q Open N-Q document View SEC filing for N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS 07 Mar 2019 31 Jan 2019 811-21080
EFFECT Open EFFECT document View SEC filing for EFFECT 01 Mar 2019 333-229042
N-2/A Open N-2/A document View SEC filing for N-2/A CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND 01 Mar 2019 811-21080,333-229042
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Feb 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Feb 2019
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Feb 2019
N-2/A Open N-2/A document View SEC filing for N-2/A CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND 22 Feb 2019 811-21080,333-229042
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Feb 2019
N-CEN Open N-CEN document View SEC filing for N-CEN 14 Jan 2019 31 Oct 2018 811-21080
N-2 Open N-2 document View SEC filing for N-2 CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND 27 Dec 2018 811-21080,333-229042
N-CSR Open N-CSR document View SEC filing for N-CSR CERTIFIED ANNUAL SHAREHOLDER REPORT 24 Dec 2018 31 Oct 2018 811-21080
N-Q Open N-Q document View SEC filing for N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS 07 Sep 2018 31 Jul 2018 811-21080
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 06 Sep 2018 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471_2018 28 Aug 2018 30 Jun 2018 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Jul 2018 19 Jul 2018
N-CSRS Open N-CSRS document View SEC filing for N-CSRS SEMI-ANNUAL SHAREHOLDER REPORT 21 Jun 2018 30 Apr 2018 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 14 May 2018 28 Jun 2018 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 11 May 2018 811-21080
N-Q Open N-Q document View SEC filing for N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS 08 Mar 2018 31 Jan 2018 811-21080
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 30 Jan 2018 005-84447
N-CSR/A Open N-CSR/A document View SEC filing for N-CSR/A AMENDMENT TO FORM N-CSR 08 Jan 2018 31 Oct 2017 811-21080
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 03 Jan 2018 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR CERTIFIED ANNUAL SHAREHOLDER REPORT 28 Dec 2017 31 Oct 2017 811-21080
NSAR-B Open NSAR-B document View SEC filing for NSAR-B ANSWER FILE 28 Dec 2017 31 Oct 2017 811-21080
497 Open 497 document View SEC filing for 497 497 02 Oct 2017 333-196373
SC 13D Open SC 13D document View SEC filing for SC 13D JOINT FILING 15 Sep 2017 005-84447
3 Open 3 document View SEC filing for 3 15 Sep 2017 06 Sep 2017
N-Q Open N-Q document View SEC filing for N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS 01 Sep 2017 31 Jul 2017 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471.TXT 28 Aug 2017 30 Jun 2017 811-21080
NSAR-A Open NSAR-A document View SEC filing for NSAR-A ANSWER FILE 26 Jun 2017 30 Apr 2017 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT 23 Jun 2017 30 Apr 2017 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 31 May 2017 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 04 May 2017 20 Jun 2017 811-21080
497 Open 497 document View SEC filing for 497 497 29 Mar 2017 333-196373
497 Open 497 document View SEC filing for 497 497 13 Mar 2017 333-196373
N-Q Open N-Q document View SEC filing for N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS 03 Mar 2017 31 Jan 2017 811-21080
497 Open 497 document View SEC filing for 497 497 03 Mar 2017 333-196373
486BPOS Open 486BPOS document View SEC filing for 486BPOS 486BPOS 28 Feb 2017 811-21080,333-196373
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jan 2017 23 Jan 2017
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 23 Jan 2017 005-84447
NSAR-B Open NSAR-B document View SEC filing for NSAR-B ANSWER FILE 29 Dec 2016 31 Oct 2016 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR CERTIFIED ANNUAL SHAREHOLDER REPORT 21 Dec 2016 31 Oct 2016 811-21080
497 Open 497 document View SEC filing for 497 497 09 Dec 2016 333-196373
497 Open 497 document View SEC filing for 497 497 07 Dec 2016 333-196373
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Nov 2016 21 Nov 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Oct 2016
NSAR-B/A Open NSAR-B/A document View SEC filing for NSAR-B/A ANSWER FILE 14 Oct 2016 31 Oct 2015 811-21080
N-Q Open N-Q document View SEC filing for N-Q N-Q 15 Sep 2016 31 Jul 2016 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_0001171471_2016.TXT 30 Aug 2016 30 Jun 2016 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jul 2016 01 Jul 2016
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jul 2016 01 Jul 2016
NSAR-A Open NSAR-A document View SEC filing for NSAR-A ANSWER FILE 24 Jun 2016 30 Apr 2016 811-21080
N-CSRS Open N-CSRS document | Open XBRL data View SEC filing for N-CSRS N-CSRS 21 Jun 2016 30 Apr 2016 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 17 May 2016 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 10 May 2016 30 Jun 2016 811-21080
497 Open 497 document View SEC filing for 497 497 18 Apr 2016 333-196373
N-Q Open N-Q document | Open XBRL data View SEC filing for N-Q N-Q 22 Mar 2016 31 Jan 2016 811-21080
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2016 01 Mar 2016
486BPOS Open 486BPOS document View SEC filing for 486BPOS 486BPOS 26 Feb 2016 811-21080,333-196373
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 20 Jan 2016 005-84447
NSAR-B Open NSAR-B document View SEC filing for NSAR-B CVXB ANSWERS 10.31.15 29 Dec 2015 31 Oct 2015 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR N-CSR 23 Dec 2015 31 Oct 2015 811-21080
497 Open 497 document View SEC filing for 497 497 05 Oct 2015 333-196373
N-Q Open N-Q document View SEC filing for N-Q N-Q 21 Sep 2015 31 Jul 2015 811-21080
497 Open 497 document View SEC filing for 497 497 10 Sep 2015 333-196373
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Sep 2015 01 Sep 2015
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Sep 2015 01 Sep 2015
N-PX Open N-PX document View SEC filing for N-PX BRD8W2_00011714712015.TXT 26 Aug 2015 30 Jun 2015 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 06 Aug 2015 06 Aug 2015
497 Open 497 document View SEC filing for 497 497 02 Jul 2015 333-196373
NSAR-A Open NSAR-A document View SEC filing for NSAR-A ANSWER FILE 22 Jun 2015 30 Apr 2015 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS N-CSRS 19 Jun 2015 30 Apr 2015 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 04 Jun 2015 16 Jul 2015 811-21080
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 08 May 2015 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 22 Apr 2015 811-21080
N-Q Open N-Q document View SEC filing for N-Q N-Q 23 Mar 2015 31 Jan 2015 811-21080
497 Open 497 document View SEC filing for 497 497 03 Mar 2015 333-196373
486BPOS Open 486BPOS document View SEC filing for 486BPOS 486BPOS 27 Feb 2015 811-21080,333-196373
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 04 Feb 2015 811-21080
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 03 Feb 2015 005-84447
NSAR-B Open NSAR-B document View SEC filing for NSAR-B ANSWER FILE 30 Dec 2014 31 Oct 2014 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR N-CSR 24 Dec 2014 31 Oct 2014 811-21080
497 Open 497 document View SEC filing for 497 497 02 Dec 2014 333-196373
POS EX Open POS EX document View SEC filing for POS EX POS EX 02 Dec 2014 333-196373
EFFECT Open EFFECT document View SEC filing for EFFECT 01 Dec 2014 333-196373
N-2/A Open N-2/A document View SEC filing for N-2/A N-2/A 26 Nov 2014 811-21080,333-196373
N-2/A Open N-2/A document View SEC filing for N-2/A N-2/A 03 Nov 2014 811-21080,333-196373
N-Q Open N-Q document View SEC filing for N-Q N-Q 18 Sep 2014 31 Jul 2014 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD_8W20001171471.TXT 28 Aug 2014 30 Jun 2014 811-21080
NSAR-A Open NSAR-A document View SEC filing for NSAR-A ANSWER FILE 25 Jun 2014 30 Apr 2014 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS N-CSRS 20 Jun 2014 30 Apr 2014 811-21080
N-2 Open N-2 document View SEC filing for N-2 N-2 29 May 2014 811-21080,333-196373
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 23 May 2014 25 Jun 2014 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 16 May 2014 811-21080
497 Open 497 document View SEC filing for 497 497 09 Apr 2014 333-173767
N-Q Open N-Q document View SEC filing for N-Q N-Q 24 Mar 2014 31 Jan 2014 811-21080
497 Open 497 document View SEC filing for 497 497 04 Mar 2014 333-173767
486BPOS Open 486BPOS document View SEC filing for 486BPOS 486BPOS 28 Feb 2014 811-21080,333-173767
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 29 Jan 2014 005-84447
N-CSR Open N-CSR document View SEC filing for N-CSR N-CSR 27 Dec 2013 31 Oct 2013 811-21080
NSAR-B Open NSAR-B document View SEC filing for NSAR-B ANSWER FILE 26 Dec 2013 31 Oct 2013 811-21080
N-Q Open N-Q document View SEC filing for N-Q N-Q 18 Sep 2013 31 Jul 2013 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W20001171471 30 Aug 2013 30 Jun 2013 811-21080
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 15 Aug 2013 811-21080
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 09 Aug 2013 005-84447
NSAR-A Open NSAR-A document View SEC filing for NSAR-A ANSWER FILE 27 Jun 2013 30 Apr 2013 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS N-CSRS 26 Jun 2013 30 Apr 2013 811-21080
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 05 Jun 2013 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 22 May 2013 21 Jun 2013 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 18 Apr 2013 811-21080
N-Q Open N-Q document View SEC filing for N-Q N-Q 25 Mar 2013 31 Jan 2013 811-21080
497 Open 497 document View SEC filing for 497 497 06 Mar 2013 333-173767
486BPOS Open 486BPOS document View SEC filing for 486BPOS 486BPOS 19 Feb 2013 811-21080,333-173767
497 Open 497 document View SEC filing for 497 497 28 Jan 2013 333-173767
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 24 Jan 2013 005-84447
NSAR-B Open NSAR-B document View SEC filing for NSAR-B ANSWER FILE 26 Dec 2012 31 Oct 2012 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR N-CSR 21 Dec 2012 31 Oct 2012 811-21080
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Dec 2012 31 Oct 2012
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Dec 2012 31 Oct 2012
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Dec 2012 31 Oct 2012
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 14 Dec 2012 31 Oct 2012
40-17G/A Open 40-17G/A document View SEC filing for 40-17G/A 40-17G/A 02 Oct 2012 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Sep 2012 20 Sep 2012
N-Q Open N-Q document View SEC filing for N-Q N-Q 18 Sep 2012 31 Jul 2012 811-21080
497 Open 497 document View SEC filing for 497 497 31 Aug 2012 333-173767
N-PX Open N-PX document View SEC filing for N-PX BRD_8W20001171471 31 Aug 2012 30 Jun 2012 811-21080
497 Open 497 document View SEC filing for 497 497 02 Jul 2012 333-173767
CERTNAS Open CERTNAS document View SEC filing for CERTNAS AUTO-GENERATED PAPER DOCUMENT 29 Jun 2012 001-31355
NSAR-A Open NSAR-A document View SEC filing for NSAR-A ANSWER FILE 28 Jun 2012 30 Apr 2012 811-21080
25 Open 25 document View SEC filing for 25 FORM 25 28 Jun 2012 001-31355
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A 28 Jun 2012 001-31355
N-CSRS Open N-CSRS document View SEC filing for N-CSRS N-CSRS 25 Jun 2012 30 Apr 2012 811-21080
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 22 May 2012 27 Jun 2012 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 27 Mar 2012 811-21080
N-Q Open N-Q document View SEC filing for N-Q N-Q 22 Mar 2012 31 Jan 2012 811-21080
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Mar 2012 20 Mar 2012
497 Open 497 document View SEC filing for 497 497 01 Mar 2012 333-173767
486BPOS Open 486BPOS document View SEC filing for 486BPOS 486BPOS 22 Feb 2012 811-21080,333-173767
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 06 Feb 2012 005-84447
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 31 Jan 2012 811-21080
NSAR-B Open NSAR-B document View SEC filing for NSAR-B ANSWER FILE 29 Dec 2011 31 Oct 2011 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR N-CSR 29 Dec 2011 31 Oct 2011 811-21080
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 15 Dec 2011 31 Oct 2011
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 15 Dec 2011 31 Oct 2011
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 15 Dec 2011 31 Oct 2011
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 13 Dec 2011 31 Oct 2011
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 28 Nov 2011 811-21080
N-Q Open N-Q document View SEC filing for N-Q FORM N-Q 19 Sep 2011 31 Jul 2011 811-21080
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 02 Sep 2011 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W20001171471 31 Aug 2011 30 Jun 2011 811-21080
NSAR-A Open NSAR-A document View SEC filing for NSAR-A NSAR-A 28 Jun 2011 30 Apr 2011 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS FORM N-CSRS 24 Jun 2011 30 Apr 2011 811-21080
497 Open 497 document View SEC filing for 497 497 06 Jun 2011 333-173767
POS EX Open POS EX document View SEC filing for POS EX POS EX 06 Jun 2011 333-173767
EFFECT Open EFFECT document View SEC filing for EFFECT 02 Jun 2011 333-173767
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 25 May 2011 30 Jun 2011 811-21080
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 02 May 2011 811-21080
N-2 Open N-2 document View SEC filing for N-2 FORM N-2 28 Apr 2011 811-21080,333-173767
N-Q Open N-Q document View SEC filing for N-Q FORM N-Q 25 Mar 2011 31 Jan 2011 811-21080
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 22 Mar 2011 811-21080
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 21 Mar 2011 811-21080
497 Open 497 document View SEC filing for 497 497 02 Mar 2011 333-146945
497 Open 497 document View SEC filing for 497 497 28 Feb 2011 333-146945
486BPOS Open 486BPOS document View SEC filing for 486BPOS 485BPOS 28 Feb 2011 811-21080,333-146945
NO ACT Open NO ACT document View SEC filing for NO ACT AUTO-GENERATED PAPER DOCUMENT 14 Feb 2011 14 Feb 2011 811-21080
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDED SCHEDULE 13G 10 Feb 2011 005-84447
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 06 Jan 2011 005-84447
NSAR-B Open NSAR-B document View SEC filing for NSAR-B NSAR-B 30 Dec 2010 31 Oct 2010 811-21080
N-CSR Open N-CSR document View SEC filing for N-CSR FORM N-CSR 21 Dec 2010 31 Oct 2010 811-21080
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 15 Dec 2010 31 Oct 2010
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 15 Dec 2010 31 Oct 2010
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 15 Dec 2010 31 Oct 2010
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 15 Dec 2010 31 Oct 2010
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 19 Nov 2010 811-21080
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 09 Nov 2010 811-21080
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 19 Oct 2010 811-21080
N-Q Open N-Q document View SEC filing for N-Q N-Q 21 Sep 2010 31 Jul 2010 811-21080
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 20 Sep 2010 811-21080
40-33 Open 40-33 document View SEC filing for 40-33 AUTO-GENERATED PAPER DOCUMENT 15 Sep 2010 811-21080
N-PX Open N-PX document View SEC filing for N-PX BRD8W20001171471.TXT 27 Aug 2010 30 Jun 2010 811-21080
POS EX Open POS EX document View SEC filing for POS EX FORM POS EX 29 Jul 2010 333-146945
497 Open 497 document View SEC filing for 497 497 29 Jul 2010 333-146945
NSAR-A Open NSAR-A document View SEC filing for NSAR-A NSAR-A 25 Jun 2010 30 Apr 2010 811-21080
N-CSRS Open N-CSRS document View SEC filing for N-CSRS N-CSRS 24 Jun 2010 30 Apr 2010 811-21080
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 11 Jun 2010 09 Jun 2010
DEF 14A Open DEF 14A document View SEC filing for DEF 14A SCHEDULE DEF 14A 10 May 2010 09 Jun 2010 811-21080
N-Q Open N-Q document View SEC filing for N-Q FORM N-Q 23 Mar 2010 31 Jan 2010 811-21080
497 Open 497 document View SEC filing for 497 497 09 Mar 2010 333-146945
POS EX Open POS EX document View SEC filing for POS EX FORM POS EX 09 Mar 2010 333-146945
EFFECT Open EFFECT document View SEC filing for EFFECT 03 Mar 2010 333-146945
POS 8C Open POS 8C document View SEC filing for POS 8C POS 8C 24 Feb 2010 811-21080,333-146945
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ST-EXIT-MS&CO 12 Feb 2010 005-84447
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 05 Feb 2010 005-84447
40-17G Open 40-17G document View SEC filing for 40-17G 40-17G 01 Feb 2010 811-21080

About this filer

CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND files with the SEC under CIK 0001171471. This page aggregates EDGAR filings and related ownership activity.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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