CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — 424B3 Filings
10 424B3 filings on record
This page lists all 424B3 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 10 424B3 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 |
|---|---|---|---|---|
| 424B3 | 424B3 | 0001104659-25-085282 | Aug 29, 2025 | — |
| 424B3 | 424B3 | 0001104659-24-130754 | Dec 20, 2024 | — |
| 424B3 | 424B3 | 0001104659-24-101299 | Sep 19, 2024 | — |
| 424B3 | 424B3 | 0001104659-22-104687 | Oct 3, 2022 | — |
| 424B3 | 424B3 | 0001104659-22-067247 | Jun 2, 2022 | — |
| 424B3 | 424B3 | 0001104659-22-005461 | Jan 19, 2022 | — |
| 424B3 | 424B3 | 0001104659-22-000140 | Jan 3, 2022 | — |
| 424B3 | 424B3 | 0001104659-21-151794 | Dec 20, 2021 | — |
| 424B3 | 424B3 | 0001104659-21-121229 | Sep 30, 2021 | — |
| 424B3 | 424B3 | 0001104659-21-110548 | Aug 27, 2021 | — |