CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — N-CSRS Filings
22 N-CSRS filings on record
This page lists all N-CSRS filings submitted to the SEC by CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (CHI), sorted by most recent first. Each row links to the full filing on EdgarLookup. CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND has filed 22 N-CSRS documents with the SEC since 2002. To view all SEC filings by CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND, see the full filings list.
All
25
3
3/A
4
4/A
40-17G
40-17G/A
40-33
40-6C
40-6C/A
40-APP
40-APP/A
424B3
424B5
486BPOS
497
5
8-A12B
8-K
APP NTC
APP ORDR
CERTNAS
CERTNYS
CORRESP
DEF 14A
EFFECT
N-2
N-2 POSASR
N-2/A
N-23C-2
N-2ASR
N-30D
N-8A
N-CEN
N-CEN/A
N-CSR
N-CSR/A
N-CSRS
N-PX
N-Q
NO ACT
NPORT-EX
NPORT-P
NSAR-A
NSAR-A/A
NSAR-B
NSAR-B/A
POS 8C
POS EX
SC 13D
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| N-CSRS | N-CSRS | 0001104659-25-063500 | Jun 27, 2025 | Apr 30, 2025 |
| N-CSRS | N-CSRS | 0001104659-24-075471 | Jun 27, 2024 | Apr 30, 2024 |
| N-CSRS | CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-23-008008 | Jun 28, 2023 | Apr 30, 2023 |
| N-CSRS | CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT | 0001839882-22-013781 | Jun 24, 2022 | Apr 30, 2022 |
| N-CSRS | CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-21-006888 | Jun 25, 2021 | Apr 30, 2021 |
| N-CSRS | SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-20-006145 | Jul 1, 2020 | Apr 30, 2020 |
| N-CSRS | SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-19-004597 | Jun 25, 2019 | Apr 30, 2019 |
| N-CSRS | SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-18-002809 | Jun 21, 2018 | Apr 30, 2018 |
| N-CSRS | CERTIFIED SEMI-ANNUAL SHAREHOLDER REPORT | 0001387131-17-003387 | Jun 23, 2017 | Apr 30, 2017 |
| N-CSRS | N-CSRS | 0001193125-16-627450 | Jun 21, 2016 | Apr 30, 2016 |
| N-CSRS | N-CSRS | 0001193125-15-228595 | Jun 19, 2015 | Apr 30, 2015 |
| N-CSRS | N-CSRS | 0001193125-14-243771 | Jun 20, 2014 | Apr 30, 2014 |
| N-CSRS | N-CSRS | 0001193125-13-270944 | Jun 26, 2013 | Apr 30, 2013 |
| N-CSRS | N-CSRS | 0001193125-12-281912 | Jun 25, 2012 | Apr 30, 2012 |
| N-CSRS | FORM N-CSRS | 0000950123-11-061536 | Jun 24, 2011 | Apr 30, 2011 |
| N-CSRS | N-CSRS | 0000950123-10-060619 | Jun 24, 2010 | Apr 30, 2010 |
| N-CSRS | N-CSRS | 0000950123-09-017957 | Jun 26, 2009 | Apr 30, 2009 |
| N-CSRS | CERTIFIED SHAREHOLDER REPORT | 0000950137-08-008802 | Jun 26, 2008 | Apr 30, 2008 |
| N-CSRS | SEMI-ANNUAL CERTIFIED SHAREHOLDER REPORT | 0000950137-07-009689 | Jul 3, 2007 | Apr 30, 2007 |
| N-CSRS | FORM N-CSRS | 0000950124-06-003576 | Jun 29, 2006 | Apr 30, 2006 |
| N-CSRS | — | 0000935069-05-001804 | Jun 30, 2005 | Apr 30, 2005 |
| N-CSRS | SEMIANNUAL REPORT DATED APRIL 30, 2004 | 0000950137-04-005496 | Jul 7, 2004 | Apr 30, 2004 |