| Data | Ora | Fonte | Titolo | Simbolo | Compagnia |
| 14/05/2024 | 14:21 | Edgar (US Regulatory) | Form 8-K - Current report | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 01/05/2024 | 22:05 | PR Newswire (US) | Calamos Investments Closed-End Funds (NASDAQ: CHI, CHY, CSQ, CGO, CHW, CCD and CPZ) Announce Monthly Distributions and Required Notifications of Sources of Distribution | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 16/02/2024 | 17:27 | Edgar (US Regulatory) | Form 4 - Statement of changes in beneficial ownership of securities | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 16/01/2024 | 21:27 | Edgar (US Regulatory) | Form N-CEN - Annual Report for Registered Investment Companies | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 27/12/2023 | 20:03 | Edgar (US Regulatory) | Form NPORT-P - Monthly Portfolio Investments Report on Form N-PORT (Public) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 14/11/2023 | 18:46 | Edgar (US Regulatory) | Form 5 - Annual statement of changes in beneficial ownership of securities | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 28/09/2023 | 16:41 | Edgar (US Regulatory) | Form 3 - Initial statement of beneficial ownership of securities | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 28/08/2023 | 22:04 | Edgar (US Regulatory) | Form N-PX - Annual Report of proxy voting record of management investment companies | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 28/06/2023 | 21:34 | Edgar (US Regulatory) | Form N-CSRS - Certified Shareholder Report, Semi-Annual | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 01/06/2023 | 18:10 | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 08/05/2023 | 22:23 | Edgar (US Regulatory) | Proxy Statement (definitive) (def 14a) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 05/05/2023 | 16:49 | Edgar (US Regulatory) | Fidelity Bond Filed Pursuant to Rule 17g-1(g)(1) of the Investment Company Act of 1940 (40-17g) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 02/02/2023 | 16:38 | Edgar (US Regulatory) | Initial Statement of Beneficial Ownership (3) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 17/01/2023 | 19:09 | Edgar (US Regulatory) | Annual Report for Registered Investment Companies (n-cen) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 03/10/2022 | 13:16 | Edgar (US Regulatory) | Prospectus Filed Pursuant to Rule 424(b)(3) (424b3) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 22/08/2022 | 23:04 | Edgar (US Regulatory) | Annual Report of Proxy Voting Record for Management Investment Companies (n-px) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 24/06/2022 | 22:29 | Edgar (US Regulatory) | Certified Semi-annual Shareholder Report for Management Investment Companies (n-csrs) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 10/06/2022 | 22:17 | Edgar (US Regulatory) | Statement of Ownership (sc 13g) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 03/03/2022 | 23:14 | Edgar (US Regulatory) | Prospectus Filed Pursuant to Rule 424(b)(5) (424b5) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 24/02/2022 | 22:43 | Edgar (US Regulatory) | Automatic Shelf Registration Statement on Form N-2 for Well-known Seasoned Issuers (n-2asr) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 29/12/2021 | 16:27 | Edgar (US Regulatory) | Certified Annual Shareholder Report for Management Investment Companies (n-csr) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 23/12/2021 | 16:09 | Edgar (US Regulatory) | Monthly Portfolio Investments Report on Form N-port (public) (nport-p) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 24/08/2021 | 22:05 | PR Newswire (US) | Calamos Closed-End Funds (NASDAQ: CHI, CHY, CSQ, CGO, CHW and CCD) Announce Private Placements Totaling $284.5 Million of Mandatory Redeemable Preferred Shares | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 01/07/2021 | 22:05 | PR Newswire (US) | Calamos Investments Closed-End Funds (NASDAQ: CHI, CHY, CSQ, CGO, CHW, CCD and CPZ) Announce Monthly Distributions and Requir... | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 30/06/2021 | 23:12 | Edgar (US Regulatory) | Definitive Materials Filed by Investment Companies. (497) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 19/02/2021 | 23:17 | Edgar (US Regulatory) | Filed Under the 1933 Act Only or Under Both the 1933 and 1940 Acts: Pursuant to Rule 486(b) (486bpos) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 22/01/2021 | 02:12 | PR Newswire (US) | Calamos Investments Announces Five Closed-End Funds (NASDAQ: CHI, CHY, CCD, CSQ, and CPZ) to Raise Monthly Distributions Paya... | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 22/01/2021 | 01:43 | PR Newswire (US) | Calamos Investments Announces Calamos Convertible Opportunities and Income Fund (NASDAQ: CHI) to Raise Monthly Distribution P... | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 12/01/2021 | 22:35 | Edgar (US Regulatory) | Current Report Filing (8-k) | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |
| 17/12/2020 | 22:05 | PR Newswire (US) | Calamos Investments Closed-End Funds' (NASDAQ: CHI, CHY, CSQ, CGO, CHW, and CCD) Mandatory Redeemable Preferred Shares Announ... | NASDAQ:CHI | Calamos Convertible Opportunities and Income Fund |