SEC Filings for CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (CHI)

Last updated: 2026-01-13 23:02 UTC | Total filings: 434

Browse the latest SEC filings and forms submitted by CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (CHI). Access annual reports, quarterly statements, and other official disclosures.

View Insider Transactions for CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (CHI).

Search Company Filings →
Form Filing Date Description Link
N-CEN Jan. 13, 2026 - View Document
N-CSR Dec. 29, 2025 N-CSR View Document
NPORT-P Dec. 23, 2025 - View Document
NPORT-P Sept. 29, 2025 - View Document
3 Sept. 9, 2025 PRIMARY DOCUMENT View Document
3/A Sept. 9, 2025 PRIMARY DOCUMENT View Document
3 Sept. 9, 2025 PRIMARY DOCUMENT View Document
424B3 Aug. 29, 2025 424B3 View Document
N-PX Aug. 27, 2025 - View Document
4 Aug. 11, 2025 PRIMARY DOCUMENT View Document
3 Aug. 4, 2025 PRIMARY DOCUMENT View Document
N-CSRS June 27, 2025 N-CSRS View Document
NPORT-P June 27, 2025 - View Document
NPORT-P March 25, 2025 - View Document
424B5 Feb. 24, 2025 424B5 View Document
N-2ASR Feb. 21, 2025 N-2ASR View Document
N-CEN Jan. 10, 2025 - View Document
N-CSR Dec. 27, 2024 N-CSR View Document
3 Dec. 27, 2024 PRIMARY DOCUMENT View Document
424B3 Dec. 20, 2024 424B3 View Document
NPORT-P Dec. 16, 2024 - View Document
SC 13G Oct. 7, 2024 - View Document
NPORT-P Sept. 30, 2024 - View Document
424B3 Sept. 19, 2024 424B3 View Document
4 Sept. 11, 2024 - View Document
3 Sept. 10, 2024 3 View Document
SC 13G Aug. 30, 2024 SC 13G View Document
N-PX Aug. 30, 2024 - View Document
N-23C-2 Aug. 2, 2024 N-23C-2 View Document
NPORT-P July 1, 2024 - View Document
N-CSRS June 27, 2024 N-CSRS View Document
8-K May 14, 2024 FORM 8-K View Document
NPORT-P March 27, 2024 - View Document
4 Feb. 16, 2024 PRIMARY DOCUMENT View Document
N-CEN Jan. 16, 2024 - View Document
N-CSR Dec. 29, 2023 N-CSR View Document
NPORT-P Dec. 27, 2023 - View Document
5 Nov. 14, 2023 PRIMARY DOCUMENT View Document
NPORT-P Sept. 29, 2023 - View Document
3 Sept. 28, 2023 PRIMARY DOCUMENT View Document
N-PX Aug. 28, 2023 BRD8W2_0001171471_2023 View Document
N-CSRS June 28, 2023 CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT View Document
NPORT-P June 28, 2023 - View Document
4 June 1, 2023 PRIMARY DOCUMENT View Document
NPORT-P March 31, 2023 - View Document
3 Feb. 2, 2023 OWNERSHIP DOCUMENT View Document
N-CEN Jan. 17, 2023 - View Document
N-CSR Dec. 28, 2022 ANNUAL SHAREHOLDER REPORT View Document
NPORT-P Dec. 22, 2022 - View Document
424B3 Oct. 3, 2022 424B3 View Document
NPORT-P Sept. 29, 2022 - View Document
N-PX Aug. 22, 2022 BRD8W2_0001171471_2022 View Document
N-23C-2 Aug. 5, 2022 N-23C-2 View Document
NPORT-P June 27, 2022 - View Document
N-CSRS June 24, 2022 CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT View Document
SC 13G June 10, 2022 SC 13G View Document
SC 13G June 10, 2022 SC 13G View Document
424B3 June 2, 2022 424B3 View Document
4 May 26, 2022 FORM 4 View Document
3 May 26, 2022 FORM 3 View Document
NPORT-P March 25, 2022 - View Document
N-2 POSASR March 3, 2022 POS EX View Document
424B5 March 3, 2022 424B5 View Document
N-2ASR Feb. 24, 2022 N-2 View Document
424B3 Jan. 19, 2022 424B3 View Document
N-CEN Jan. 13, 2022 - View Document
424B3 Jan. 3, 2022 424B3 View Document
N-CSR Dec. 29, 2021 ANNUAL SHAREHOLDER REPORT View Document
NPORT-P Dec. 23, 2021 - View Document
3/A Dec. 22, 2021 PRIMARY DOCUMENT View Document
424B3 Dec. 20, 2021 424B3 View Document
3 Oct. 15, 2021 PRIMARY DOCUMENT View Document
SC 13G Oct. 15, 2021 - View Document
3 Oct. 14, 2021 FORM 3 SUBMISSION View Document
424B3 Sept. 30, 2021 424B3 View Document
NPORT-P Sept. 28, 2021 - View Document
424B3 Aug. 27, 2021 424B3 View Document
N-PX Aug. 27, 2021 BRD8W2_0001171471_2021 View Document
8-K Aug. 26, 2021 FORM 8-K View Document
3 July 20, 2021 PRIMARY DOCUMENT View Document
497 June 30, 2021 497 View Document
NPORT-P June 28, 2021 - View Document
N-CSRS June 25, 2021 CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT View Document
NPORT-P March 31, 2021 - View Document
424B5 March 5, 2021 424B5 View Document
486BPOS Feb. 19, 2021 486BPOS View Document
8-K Jan. 12, 2021 8-K View Document
N-CEN Jan. 12, 2021 - View Document
N-CSR Dec. 30, 2020 ANNUAL SHAREHOLDER REPORT View Document
4 Dec. 18, 2020 PRIMARY DOCUMENT View Document
NPORT-P Dec. 18, 2020 - View Document
497 Dec. 17, 2020 497 View Document
NPORT-P Sept. 29, 2020 - View Document
N-PX Aug. 27, 2020 BRD8W2_0001171471_2020 View Document
N-CSRS July 1, 2020 SEMI-ANNUAL SHAREHOLDER REPORT View Document
NPORT-P June 26, 2020 - View Document
DEF 14A May 14, 2020 DEF 14A View Document
3 April 3, 2020 PRIMARY DOCUMENT View Document
NPORT-P March 31, 2020 - View Document
497 March 4, 2020 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
486BPOS Feb. 21, 2020 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
4 Feb. 10, 2020 PRIMARY DOCUMENT View Document
N-CEN Jan. 13, 2020 - View Document
NPORT-P Dec. 27, 2019 - View Document
N-CSR Dec. 27, 2019 ANNUAL SHAREHOLDER REPORT View Document
497 Dec. 20, 2019 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
4 Dec. 20, 2019 PRIMARY DOCUMENT View Document
3 Dec. 20, 2019 PRIMARY DOCUMENT View Document
3 Dec. 20, 2019 PRIMARY DOCUMENT View Document
NPORT-EX Sept. 30, 2019 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
N-PX Aug. 28, 2019 BRD8W2_0001171471_2019 View Document
3 Aug. 22, 2019 PRIMARY DOCUMENT View Document
497 Aug. 15, 2019 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
N-CSRS June 25, 2019 SEMI-ANNUAL SHAREHOLDER REPORT View Document
DEF 14A May 24, 2019 DEF 14A View Document
N-CEN/A April 5, 2019 - View Document
POS EX March 13, 2019 CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND View Document
497 March 8, 2019 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
N-Q March 7, 2019 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
N-2/A March 1, 2019 CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND View Document
EFFECT March 1, 2019 - View Document
CORRESP Feb. 28, 2019 - View Document
CORRESP Feb. 28, 2019 - View Document
CORRESP Feb. 22, 2019 - View Document
CORRESP Feb. 22, 2019 - View Document
N-2/A Feb. 22, 2019 CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND View Document
N-CEN Jan. 14, 2019 - View Document
N-2 Dec. 27, 2018 CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND View Document
N-CSR Dec. 24, 2018 CERTIFIED ANNUAL SHAREHOLDER REPORT View Document
N-Q Sept. 7, 2018 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
N-PX Aug. 28, 2018 BRD8W2_0001171471_2018 View Document
3 July 26, 2018 PRIMARY DOCUMENT View Document
N-CSRS June 21, 2018 SEMI-ANNUAL SHAREHOLDER REPORT View Document
DEF 14A May 14, 2018 DEF 14A View Document
N-Q March 8, 2018 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
SC 13G/A Jan. 30, 2018 AMENDED SCHEDULE 13G View Document
N-CSR/A Jan. 8, 2018 AMENDMENT TO FORM N-CSR View Document
N-CSR Dec. 28, 2017 CERTIFIED ANNUAL SHAREHOLDER REPORT View Document
NSAR-B Dec. 28, 2017 ANSWER FILE View Document
497 Oct. 2, 2017 497 View Document
3 Sept. 15, 2017 - View Document
SC 13D Sept. 15, 2017 JOINT FILING View Document
N-Q Sept. 1, 2017 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
N-PX Aug. 28, 2017 BRD8W2_0001171471.TXT View Document
NSAR-A June 26, 2017 ANSWER FILE View Document
N-CSRS June 23, 2017 CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT View Document
DEF 14A May 4, 2017 DEF 14A View Document
497 March 29, 2017 497 View Document
497 March 13, 2017 497 View Document
N-Q March 3, 2017 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
497 March 3, 2017 497 View Document
486BPOS Feb. 28, 2017 486BPOS View Document
4 Jan. 25, 2017 PRIMARY DOCUMENT View Document
SC 13G/A Jan. 23, 2017 AMENDED SCHEDULE 13G View Document
NSAR-B Dec. 29, 2016 ANSWER FILE View Document
N-CSR Dec. 21, 2016 CERTIFIED ANNUAL SHAREHOLDER REPORT View Document
497 Dec. 9, 2016 497 View Document
497 Dec. 7, 2016 497 View Document
4 Nov. 22, 2016 PRIMARY DOCUMENT View Document
NSAR-B/A Oct. 14, 2016 ANSWER FILE View Document
N-Q Sept. 15, 2016 N-Q View Document
N-PX Aug. 30, 2016 BRD8W2_0001171471_2016.TXT View Document
3 July 11, 2016 PRIMARY DOCUMENT View Document
3 July 11, 2016 PRIMARY DOCUMENT View Document
NSAR-A June 24, 2016 ANSWER FILE View Document
N-CSRS June 21, 2016 N-CSRS View Document
DEF 14A May 10, 2016 DEF 14A View Document
497 April 18, 2016 497 View Document
N-Q March 22, 2016 N-Q View Document
4 March 2, 2016 PRIMARY DOCUMENT View Document
486BPOS Feb. 26, 2016 486BPOS View Document
SC 13G/A Jan. 20, 2016 AMENDED SCHEDULE 13G View Document
NSAR-B Dec. 29, 2015 CVXB ANSWERS 10.31.15 View Document
N-CSR Dec. 23, 2015 N-CSR View Document
497 Oct. 5, 2015 497 View Document
N-Q Sept. 21, 2015 N-Q View Document
497 Sept. 10, 2015 497 View Document
3 Sept. 1, 2015 PRIMARY DOCUMENT View Document
3 Sept. 1, 2015 PRIMARY DOCUMENT View Document
N-PX Aug. 26, 2015 BRD8W2_00011714712015.TXT View Document
3 Aug. 6, 2015 PRIMARY DOCUMENT View Document
497 July 2, 2015 497 View Document
NSAR-A June 22, 2015 ANSWER FILE View Document
N-CSRS June 19, 2015 N-CSRS View Document
DEF 14A June 4, 2015 DEF 14A View Document
N-Q March 23, 2015 N-Q View Document
497 March 3, 2015 497 View Document
486BPOS Feb. 27, 2015 486BPOS View Document
SC 13G/A Feb. 3, 2015 AMENDED SCHEDULE 13G View Document
NSAR-B Dec. 30, 2014 ANSWER FILE View Document
N-CSR Dec. 24, 2014 N-CSR View Document
POS EX Dec. 2, 2014 POS EX View Document
497 Dec. 2, 2014 497 View Document
EFFECT Dec. 1, 2014 - View Document
N-2/A Nov. 26, 2014 N-2/A View Document
N-2/A Nov. 3, 2014 N-2/A View Document
N-Q Sept. 18, 2014 N-Q View Document
N-PX Aug. 28, 2014 BRD_8W20001171471.TXT View Document
NSAR-A June 25, 2014 ANSWER FILE View Document
N-CSRS June 20, 2014 N-CSRS View Document
N-2 May 29, 2014 N-2 View Document
DEF 14A May 23, 2014 DEF 14A View Document
497 April 9, 2014 497 View Document
N-Q March 24, 2014 N-Q View Document
497 March 4, 2014 497 View Document
486BPOS Feb. 28, 2014 486BPOS View Document
SC 13G/A Jan. 29, 2014 AMENDED SCHEDULE 13G View Document
N-CSR Dec. 27, 2013 N-CSR View Document
NSAR-B Dec. 26, 2013 ANSWER FILE View Document
N-Q Sept. 18, 2013 N-Q View Document
N-PX Aug. 30, 2013 BRD8W20001171471 View Document
SC 13G/A Aug. 9, 2013 AMENDED SCHEDULE 13G View Document
NSAR-A June 27, 2013 ANSWER FILE View Document
N-CSRS June 26, 2013 N-CSRS View Document
DEF 14A May 22, 2013 DEF 14A View Document
N-Q March 25, 2013 N-Q View Document
497 March 6, 2013 497 View Document
486BPOS Feb. 19, 2013 486BPOS View Document
497 Jan. 28, 2013 497 View Document
SC 13G/A Jan. 24, 2013 AMENDED SCHEDULE 13G View Document
NSAR-B Dec. 26, 2012 ANSWER FILE View Document
N-CSR Dec. 21, 2012 N-CSR View Document
5 Dec. 14, 2012 PRIMARY DOCUMENT View Document
5 Dec. 14, 2012 PRIMARY DOCUMENT View Document
5 Dec. 14, 2012 PRIMARY DOCUMENT View Document
5 Dec. 14, 2012 PRIMARY DOCUMENT View Document
3 Sept. 20, 2012 PRIMARY DOCUMENT View Document
N-Q Sept. 18, 2012 N-Q View Document
497 Aug. 31, 2012 497 View Document
N-PX Aug. 31, 2012 BRD_8W20001171471 View Document
497 July 2, 2012 497 View Document
CERTNAS June 29, 2012 AUTO-GENERATED PAPER DOCUMENT View Document
NSAR-A June 28, 2012 ANSWER FILE View Document
25 June 28, 2012 FORM 25 View Document
8-A12B June 28, 2012 FORM 8-A View Document
N-CSRS June 25, 2012 N-CSRS View Document
DEF 14A May 22, 2012 DEF 14A View Document
N-Q March 22, 2012 N-Q View Document
4 March 20, 2012 PRIMARY DOCUMENT View Document
497 March 1, 2012 497 View Document
486BPOS Feb. 22, 2012 486BPOS View Document
SC 13G/A Feb. 6, 2012 AMENDED SCHEDULE 13G View Document
40-33 Jan. 31, 2012 AUTO-GENERATED PAPER DOCUMENT View Document
N-CSR Dec. 29, 2011 N-CSR View Document
NSAR-B Dec. 29, 2011 ANSWER FILE View Document
5 Dec. 15, 2011 PRIMARY DOCUMENT View Document
5 Dec. 15, 2011 PRIMARY DOCUMENT View Document
5 Dec. 15, 2011 PRIMARY DOCUMENT View Document
5 Dec. 13, 2011 PRIMARY DOCUMENT View Document
40-33 Nov. 28, 2011 AUTO-GENERATED PAPER DOCUMENT View Document
N-Q Sept. 19, 2011 FORM N-Q View Document
40-33 Sept. 2, 2011 AUTO-GENERATED PAPER DOCUMENT View Document
N-PX Aug. 31, 2011 BRD8W20001171471 View Document
NSAR-A June 28, 2011 NSAR-A View Document
N-CSRS June 24, 2011 FORM N-CSRS View Document
497 June 6, 2011 497 View Document
POS EX June 6, 2011 POS EX View Document
EFFECT June 2, 2011 - View Document
DEF 14A May 25, 2011 DEF 14A View Document
40-33 May 2, 2011 AUTO-GENERATED PAPER DOCUMENT View Document
N-2 April 28, 2011 FORM N-2 View Document
N-Q March 25, 2011 FORM N-Q View Document
40-33 March 22, 2011 AUTO-GENERATED PAPER DOCUMENT View Document
497 March 2, 2011 497 View Document
497 Feb. 28, 2011 497 View Document
486BPOS Feb. 28, 2011 485BPOS View Document
NO ACT Feb. 14, 2011 AUTO-GENERATED PAPER DOCUMENT View Document
SC 13G/A Feb. 10, 2011 AMENDED SCHEDULE 13G View Document
SC 13G Jan. 6, 2011 SCHEDULE 13G View Document
NSAR-B Dec. 30, 2010 NSAR-B View Document
N-CSR Dec. 21, 2010 FORM N-CSR View Document
5 Dec. 15, 2010 PRIMARY DOCUMENT View Document
5 Dec. 15, 2010 PRIMARY DOCUMENT View Document
5 Dec. 15, 2010 PRIMARY DOCUMENT View Document
5 Dec. 15, 2010 PRIMARY DOCUMENT View Document
40-33 Nov. 19, 2010 AUTO-GENERATED PAPER DOCUMENT View Document
40-33 Nov. 9, 2010 AUTO-GENERATED PAPER DOCUMENT View Document
40-33 Oct. 19, 2010 AUTO-GENERATED PAPER DOCUMENT View Document
N-Q Sept. 21, 2010 N-Q View Document
40-33 Sept. 20, 2010 AUTO-GENERATED PAPER DOCUMENT View Document
40-33 Sept. 15, 2010 AUTO-GENERATED PAPER DOCUMENT View Document
N-PX Aug. 27, 2010 BRD8W20001171471.TXT View Document
497 July 29, 2010 497 View Document
POS EX July 29, 2010 FORM POS EX View Document
NSAR-A June 25, 2010 NSAR-A View Document
N-CSRS June 24, 2010 N-CSRS View Document
3 June 11, 2010 PRIMARY DOCUMENT View Document
DEF 14A May 10, 2010 SCHEDULE DEF 14A View Document
N-Q March 23, 2010 FORM N-Q View Document
POS EX March 9, 2010 FORM POS EX View Document
497 March 9, 2010 497 View Document
EFFECT March 3, 2010 - View Document
POS 8C Feb. 24, 2010 POS 8C View Document
SC 13G/A Feb. 12, 2010 ST-EXIT-MS&CO View Document
SC 13G/A Feb. 5, 2010 SC 13G/A View Document
N-CSR Dec. 30, 2009 FORM N-CSR View Document
NSAR-B Dec. 29, 2009 - View Document
5 Dec. 15, 2009 PRIMARY DOCUMENT View Document
5 Dec. 15, 2009 PRIMARY DOCUMENT View Document
5 Dec. 14, 2009 PRIMARY DOCUMENT View Document
5 Dec. 14, 2009 PRIMARY DOCUMENT View Document
4 Oct. 9, 2009 PRIMARY DOCUMENT View Document
N-Q Sept. 25, 2009 N-Q View Document
N-PX Aug. 27, 2009 BRD8W2_0001171471.TXT View Document
N-23C-2 July 29, 2009 FORM N-23C-2 View Document
4 July 10, 2009 PRIMARY DOCUMENT View Document
4/A July 10, 2009 PRIMARY DOCUMENT View Document
NSAR-A June 29, 2009 SEMI ANNUAL REPORT View Document
N-CSRS June 26, 2009 N-CSRS View Document
APP ORDR June 25, 2009 - View Document
APP NTC June 25, 2009 - View Document
DEF 14A May 18, 2009 DEF 14A View Document
497 April 14, 2009 497 View Document
POS EX April 14, 2009 POS EX View Document
CORRESP April 13, 2009 - View Document
EFFECT April 10, 2009 - View Document
CORRESP March 24, 2009 - View Document
N-Q March 20, 2009 N-Q View Document
SC 13G/A Feb. 11, 2009 AMEND. NO. 1 TO STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP View Document
SC 13G Feb. 10, 2009 SC 13G View Document
CORRESP Feb. 6, 2009 - View Document
POS 8C Feb. 5, 2009 POS 8C View Document
3 Jan. 12, 2009 - View Document
SC 13G Jan. 12, 2009 STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP View Document
SC 13G Jan. 12, 2009 ST - INITIAL - MS&CO View Document
3 Jan. 12, 2009 - View Document
NSAR-B Dec. 30, 2008 ANNUAL REPORT View Document
N-CSR Dec. 29, 2008 N-CSR View Document
5 Dec. 12, 2008 PRIMARY DOCUMENT View Document
5 Dec. 12, 2008 PRIMARY DOCUMENT View Document
5 Dec. 12, 2008 PRIMARY DOCUMENT View Document
5 Dec. 12, 2008 PRIMARY DOCUMENT View Document
4 Nov. 12, 2008 PRIMARY DOCUMENT View Document
N-Q Sept. 25, 2008 QUARTERLY SCHEDULE OF PORTFOLIO REPORTS View Document
N-PX Aug. 27, 2008 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
NSAR-A June 27, 2008 - View Document
N-CSRS June 26, 2008 CERTIFIED SHAREHOLDER REPORT View Document
POS EX June 13, 2008 POST-EFFECTIVE AMENDMENT TO REGISTRATION STATEMENT View Document
497 June 13, 2008 FORM 497 View Document
3 June 10, 2008 PRIMARY DOCUMENT View Document
N-23C-2 May 19, 2008 FORM N-23C-2 View Document
DEF 14A May 12, 2008 DEFINITIVE PROXY STATEMENT View Document
N-Q March 24, 2008 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
EFFECT March 11, 2008 - View Document
N-2/A March 7, 2008 AMENDMENT TO REGISTRATION STATEMENT View Document
CORRESP March 7, 2008 - View Document
CORRESP March 7, 2008 - View Document
CORRESP Feb. 28, 2008 - View Document
CORRESP Feb. 22, 2008 - View Document
N-2/A Feb. 22, 2008 AMENDMENT TO REGISTRATION STATEMENT View Document
CORRESP Jan. 30, 2008 - View Document
N-2/A Jan. 30, 2008 AMENDMENT TO REGISTRATION STATEMENT View Document
N-CSR Dec. 28, 2007 CERTIFIED SHAREHOLDER REPORT View Document
NSAR-B Dec. 28, 2007 ANNUAL REPORT View Document
3 Dec. 26, 2007 PRIMARY DOCUMENT View Document
3 Dec. 26, 2007 PRIMARY DOCUMENT View Document
5 Dec. 12, 2007 PRIMARY DOCUMENT View Document
5 Dec. 12, 2007 PRIMARY DOCUMENT View Document
5 Dec. 12, 2007 PRIMARY DOCUMENT View Document
5 Dec. 12, 2007 PRIMARY DOCUMENT View Document
UPLOAD Dec. 5, 2007 - View Document
N-2 Oct. 26, 2007 REGISTRATION STATEMENT View Document
N-Q Sept. 26, 2007 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
N-PX Aug. 30, 2007 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
4 July 25, 2007 PRIMARY DOCUMENT View Document
N-CSRS July 3, 2007 SEMI-ANNUAL CERTIFIED SHAREHOLDER REPORT View Document
NSAR-A June 29, 2007 SEMI-ANNUAL REPORT View Document
DEF 14A May 25, 2007 DEFINITIVE PROXY STATEMENT View Document
N-Q March 28, 2007 FORM N-Q View Document
NSAR-B Dec. 28, 2006 ANNUAL REPORT View Document
N-CSR Dec. 26, 2006 CERTIFIED SHAREHOLDER REPORT View Document
5 Dec. 15, 2006 PRIMARY DOCUMENT View Document
5 Dec. 15, 2006 PRIMARY DOCUMENT View Document
5 Dec. 15, 2006 PRIMARY DOCUMENT View Document
5 Dec. 15, 2006 PRIMARY DOCUMENT View Document
N-Q Sept. 22, 2006 QUARTERLY REPORT View Document
N-PX Aug. 28, 2006 ADP8W2_0001171471.TXT View Document
NSAR-A June 29, 2006 SEMI-ANNUAL REPORT View Document
N-CSRS June 29, 2006 FORM N-CSRS View Document
4 April 6, 2006 PRIMARY DOCUMENT View Document
N-Q March 30, 2006 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
DEF 14A Feb. 24, 2006 DEFINITIVE PROXY STATEMENT View Document
4 Jan. 19, 2006 PRIMARY DOCUMENT View Document
3 Jan. 13, 2006 PRIMARY DOCUMENT View Document
NSAR-B Dec. 22, 2005 ANNUAL REPORT View Document
N-CSR Dec. 22, 2005 CERTIFIED SHAREHOLDER REPORT View Document
3 Nov. 14, 2005 PRIMARY DOCUMENT View Document
3 Nov. 14, 2005 PRIMARY DOCUMENT View Document
3 Nov. 14, 2005 PRIMARY DOCUMENT View Document
N-Q Sept. 28, 2005 CALAMOS CONVERTIBLE OPPORTUNITIES AND INCOME FUND View Document
N-PX Aug. 26, 2005 CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND View Document
3 July 6, 2005 PRIMARY DOCUMENT View Document
N-CSRS June 30, 2005 - View Document
NSAR-A June 27, 2005 SEMI ANNUAL REPORT View Document
N-Q March 24, 2005 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
DEF 14A March 9, 2005 DEFINITIVE NOTICE AND PROXY View Document
N-CSR Jan. 7, 2005 FORM N-CSR View Document
NSAR-B Dec. 29, 2004 - View Document
4 Dec. 27, 2004 PRIMARY DOCUMENT View Document
4 Dec. 16, 2004 PRIMARY DOCUMENT View Document
N-Q Sept. 28, 2004 QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS View Document
N-PX Aug. 31, 2004 FORM NPX View Document
N-CSRS July 7, 2004 SEMIANNUAL REPORT DATED APRIL 30, 2004 View Document
3 June 30, 2004 PRIMARY DOCUMENT View Document
NSAR-A June 29, 2004 - View Document
NSAR-A/A June 29, 2004 - View Document
DEF 14A May 25, 2004 DEFINITIVE PROXY STATEMENT View Document
3 May 21, 2004 MAIN DOCUMENT DESCRIPTION View Document
4 May 11, 2004 MAIN DOCUMENT DESCRIPTION View Document
40-17G May 4, 2004 AUTO-GENERATED PAPER DOCUMENT View Document
N-CSR Jan. 9, 2004 CERTIFIED SHAREHOLDER REPORT View Document
4/A Dec. 30, 2003 MAIN DOCUMENT DESCRIPTION View Document
NSAR-B Dec. 30, 2003 - View Document
4 Dec. 29, 2003 MAIN DOCUMENT DESCRIPTION View Document
497 Nov. 13, 2003 DEFINITIVE MATERIALS View Document
N-2/A Nov. 6, 2003 PRE-EFFECTIVE AMENDMENT TO REGISTRATION STATEMENT View Document
N-2 Aug. 25, 2003 REGISTRATION STATEMENT View Document
3 July 7, 2003 FORM 3 SUBMISSION View Document
N-CSR June 30, 2003 SEMI-ANNUAL REPORT DATED FOR APRIL 30, 2003 View Document
NSAR-A June 27, 2003 - View Document
DEF 14A Feb. 10, 2003 DEFINITIVE PROXY STATEMENT View Document
NSAR-B Dec. 27, 2002 - View Document
N-30D Dec. 27, 2002 ANNUAL REPORT DATED 10/31/02 View Document
497 Sept. 13, 2002 PRELIMINARY PROSPECTUS View Document
N-2/A Sept. 9, 2002 PRE-EFFECTIVE AMENDMENT NO. 1 TO FORM N-2 View Document
N-2 July 24, 2002 REGISTRATION STATEMENT FOR CLOSED-END COMPANIES View Document
497 June 26, 2002 FORM 497 View Document
N-2/A June 25, 2002 PRE-EFFECTIVE AMENDMENT NO. 3 TO FORM N-2 View Document
CERTNYS June 25, 2002 AUTO-GENERATED PAPER DOCUMENT View Document
N-2/A June 21, 2002 AMENDMENT NO. 2 TO FORM N-2 View Document
8-A12B June 12, 2002 FORM 8-A12B View Document
N-2/A May 24, 2002 PRE-EFFECTIVE AMENDMENT TO REGISTRATION STATEMENT View Document
N-2 April 22, 2002 REGISTRATION STATEMENT View Document
N-8A April 19, 2002 NOTIFICATION OF REGISTRATION View Document