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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.

Overview All Filings Financials Insiders
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