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CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND

CIK 1171471Updated Sep 24, 2026

SecurityCHI · NASDAQ · etf

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In the news

Calamos Investments Closed-End Funds (NASDAQ: CHI, CHY, CSQ, CGO, CHW, CCD and CPZ) Announce Monthly Distributions and Required Notifications of Sources of Distribution ↗

PR Newswire · 2026-09-01

Calamos Closed-End Funds (NASDAQ: CHI, CHY, CSQ, CHW, CGO and CCD) Announce Private Placements Totaling $248.25 Million of Mandatory Redeemable Preferred Shares ↗

PR Newswire · 2026-08-26

Seeking Alpha

Calamos Convertible Opportunities And Income Fund Q2 2026 Commentary ↗

Seeking Alpha · 2026-09-07

Convertible Market In High Gear: A Look At What's Under The Hood ↗

Seeking Alpha · 2026-08-27

NIE: This Convertible CEF Is Worth A Test Drive ↗

Seeking Alpha · 2026-07-13

SEC disclosures

CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND files prospectus supplement (424B3) ↗

SEC · 2026-09-04

Recent filings

SCHEDULE 13G filing
SCHEDULE 13G · 2026-09-08 · 0001493152-26-041785
SCHEDULE 13G filing
SCHEDULE 13G · 2026-09-08 · 0000905148-26-004108
SCHEDULE 13G/A filing
SCHEDULE 13G/A · 2026-09-08 · 0000905148-26-004104
424B3 filing
424B3 · 2026-09-04 · 0001104659-26-105465
N-PX filing
N-PX · 2026-08-28 · 0001438934-26-002290

Show 5 more recent filings

NPORT-P/A filing
NPORT-P/A · 2026-08-27 · 0001410368-26-087903
4 filing
4 · 2026-08-26 · 0000905148-26-003937
4 filing
4 · 2026-08-26 · 0000314984-26-000032
N-23C-2 filing
N-23C-2 · 2026-07-24 · 0001104659-26-086369
N-CSRS filing
N-CSRS · 2026-07-02 · 0001104659-26-080365