Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001376682-25-000006
Filing Date
2025-08-04
Accepted
2025-08-04 16:53:46
Documents
1
Period of Report
2025-07-29

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 1527
  Complete submission text file 0001376682-25-000006.txt   2927
Mailing Address 2020 CALAMOS COURT C/O CALAMOS ADVISORS LLC NAPERVILLE IL 60563
Business Address 2020 CALAMOS COURT C/O CALAMOS ADVISORS LLC NAPERVILLE IL 60563 6302451046
CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND (Issuer) CIK: 0001171471 (see all company filings)

EIN.: 030426532 | Fiscal Year End: 1031

Mailing Address 2020 CALAMOS COURT C/O CALAMOS ADVISORS LLC NAPERVILLE IL 60563
Business Address
Kelly Walter M (Reporting) CIK: 0001376682 (see all company filings)

Type: 3 | Act: 34 | File No.: 811-21080 | Film No.: 251181192