CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND — N-CEN Filings
8 N-CEN filings on record
This page lists all N-CEN 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 8 N-CEN 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-CEN | — | 0001410368-26-000869 | Jan 13, 2026 | Oct 31, 2025 |
| N-CEN | — | 0001752724-25-001487 | Jan 10, 2025 | Oct 31, 2024 |
| N-CEN | — | 0001145549-24-001977 | Jan 16, 2024 | Oct 31, 2023 |
| N-CEN | — | 0001145549-23-001477 | Jan 17, 2023 | Oct 31, 2022 |
| N-CEN | — | 0001145549-22-001518 | Jan 13, 2022 | Oct 31, 2021 |
| N-CEN | — | 0001145549-21-001032 | Jan 12, 2021 | Oct 31, 2020 |
| N-CEN | — | 0001145549-20-001185 | Jan 13, 2020 | Oct 31, 2019 |
| N-CEN | — | 0001145549-19-001381 | Jan 14, 2019 | Oct 31, 2018 |