CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — N-CSR Filings
24 N-CSR filings on record
This page lists all N-CSR 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 24 N-CSR 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-CSR | N-CSR | 0001104659-25-124669 | Dec 29, 2025 | Oct 31, 2025 |
| N-CSR | N-CSR | 0001104659-24-132100 | Dec 27, 2024 | Oct 31, 2024 |
| N-CSR | N-CSR | 0001104659-23-130179 | Dec 29, 2023 | Oct 31, 2023 |
| N-CSR | ANNUAL SHAREHOLDER REPORT | 0001387131-22-012788 | Dec 28, 2022 | — |
| N-CSR | ANNUAL SHAREHOLDER REPORT | 0001387131-21-012335 | Dec 29, 2021 | Oct 31, 2021 |
| N-CSR | ANNUAL SHAREHOLDER REPORT | 0001387131-20-012056 | Dec 30, 2020 | Oct 31, 2020 |
| N-CSR | ANNUAL SHAREHOLDER REPORT | 0001387131-19-009905 | Dec 27, 2019 | Oct 31, 2019 |
| N-CSR | CERTIFIED ANNUAL SHAREHOLDER REPORT | 0001387131-18-006959 | Dec 24, 2018 | Oct 31, 2018 |
| N-CSR | CERTIFIED ANNUAL SHAREHOLDER REPORT | 0001387131-17-006026 | Dec 28, 2017 | Oct 31, 2017 |
| N-CSR | CERTIFIED ANNUAL SHAREHOLDER REPORT | 0001387131-16-008667 | Dec 21, 2016 | Oct 31, 2016 |
| N-CSR | N-CSR | 0001193125-15-411171 | Dec 23, 2015 | Oct 31, 2015 |
| N-CSR | N-CSR | 0001193125-14-453034 | Dec 24, 2014 | Oct 31, 2014 |
| N-CSR | N-CSR | 0001193125-13-486230 | Dec 27, 2013 | Oct 31, 2013 |
| N-CSR | N-CSR | 0001193125-12-512226 | Dec 21, 2012 | Oct 31, 2012 |
| N-CSR | N-CSR | 0001193125-11-355234 | Dec 29, 2011 | Oct 31, 2011 |
| N-CSR | FORM N-CSR | 0000950123-10-115433 | Dec 21, 2010 | Oct 31, 2010 |
| N-CSR | FORM N-CSR | 0000950123-09-074294 | Dec 30, 2009 | Oct 31, 2009 |
| N-CSR | N-CSR | 0000950137-08-014575 | Dec 29, 2008 | Oct 31, 2008 |
| N-CSR | CERTIFIED SHAREHOLDER REPORT | 0000950137-07-019099 | Dec 28, 2007 | Oct 31, 2007 |
| N-CSR | CERTIFIED SHAREHOLDER REPORT | 0000950137-06-014144 | Dec 26, 2006 | Oct 31, 2006 |
| N-CSR | CERTIFIED SHAREHOLDER REPORT | 0000950137-05-015219 | Dec 22, 2005 | Oct 31, 2005 |
| N-CSR | FORM N-CSR | 0000950137-05-000197 | Jan 7, 2005 | Oct 31, 2004 |
| N-CSR | CERTIFIED SHAREHOLDER REPORT | 0000950137-04-000101 | Jan 9, 2004 | Oct 31, 2003 |
| N-CSR | SEMI-ANNUAL REPORT DATED FOR APRIL 30, 2003 | 0000950137-03-003656 | Jun 30, 2003 | Apr 30, 2003 |