CHI · NASDAQ · Closed-end fund
Calamos Convertible Opportunities and Income Fund (CHI) Price, Holdings & Fees
Calamos Convertible Opportunities and Income Fund (CHI) closed at $292.48 on Oct 9, 2026, down 0.48% from the previous close of $293.89.
Share price, past year
1Y +14.86%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $292.48 |
| Sep 30, 2026 | $285.23 |
| Aug 31, 2026 | $286.35 |
| Jul 31, 2026 | $260.06 |
| Jun 30, 2026 | $255.94 |
| May 29, 2026 | $264.13 |
| Apr 30, 2026 | $260.44 |
| Mar 31, 2026 | $275.08 |
| Feb 27, 2026 | $271.04 |
| Jan 30, 2026 | $264.69 |
| Dec 31, 2025 | $258.89 |
| Nov 28, 2025 | $261.52 |
| Oct 31, 2025 | $261.31 |
Key statistics
- Expense ratio
- 3.24%
- as of Sep 4, 2026
- Net assets
- $963.3M
- as of Jul 31, 2026
- Holdings
- 602
- as of Jul 31, 2026
- 52-week range
- $251.79 – $296.14
Calamos Convertible Opportunities and Income Fund's expense ratio is 3.24%: $324.00 a year on $10,000 invested.
Holdings
Calamos Convertible Opportunities and Income Fund held 602 investments worth $963.28M as of Jul 31, 2026. Its largest holding was WESTERN DIGITAL CORP, at 3.17% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | WESTERN DIGITAL CORP | 3.17% | $30.53M |
| 2 | ALPHABET INC | 2.86% | $27.59M |
| 3 | DIGITAL REALTY TRUST LP | 2.63% | $25.35M |
| 4 | CENTERPOINT ENERGY INC | 2.54% | $24.48M |
| 5 | CLOUDFLARE INC | 2.37% | $22.85M |
| 6 | BOEING CO/THE | 2.31% | $22.30M |
| 7 | ALPHABET INC | 2.31% | $22.27M |
| 8 | IREN LTD | 2.24% | $21.57M |
| 9 | Bank of America Corp | 2.24% | $21.53M |
| 10 | MICROCHIP TECHNOLOGY INC | 2.11% | $20.28M |
| 11 | CYBERARK SOFTWARE LTD | 2.08% | $20.08M |
| 12 | LIVE NATION ENTERTAINMEN | 1.98% | $19.09M |
| 13 | CIPHER DIGITAL INC | 1.97% | $19.02M |
| 14 | DATADOG INC | 1.96% | $18.89M |
| 15 | SNOWFLAKE INC | 1.90% | $18.33M |
| 16 | PPL CORPORATION | 1.88% | $18.10M |
| 17 | MKS INC | 1.86% | $17.95M |
| 18 | AKAMAI TECHNOLOGIES INC | 1.86% | $17.89M |
| 19 | BWX TECHNOLOGIES INC | 1.85% | $17.86M |
| 20 | UBER TECHNOLOGIES INC | 1.77% | $17.08M |
| 21 | ON SEMICONDUCTOR CORP | 1.76% | $16.99M |
| 22 | LUMENTUM HOLDINGS INC | 1.76% | $16.91M |
| 23 | ULTRA CLEAN HOLDINGS INC | 1.70% | $16.34M |
| 24 | CMS ENERGY CORP | 1.54% | $14.86M |
| 25 | SOUTHERN CO | 1.47% | $14.15M |
Top 25 of 602 holdings, as of Jul 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Bonds and other debt | 113.29% |
| Preferred stock | 21.34% |
| Loans | 6.37% |
| Stocks | 0.26% |
| Other asset-backed securities | 0.08% |
| Country | % of fund |
|---|---|
| United States | 129.09% |
| Canada | 2.33% |
| Australia | 2.24% |
| Israel | 2.08% |
| Bermuda | 2.00% |
| United Kingdom | 1.00% |
| Cayman Islands | 0.72% |
| Japan | 0.59% |
| XX | 0.44% |
| Ireland | 0.40% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to Jul 31, 2026, Calamos Convertible Opportunities and Income Fund's total return was +5.25%, as reported to the SEC.
| Month | Total return |
|---|---|
| Jul 31, 2026 | −6.06% |
| Jun 30, 2026 | +6.01% |
| May 31, 2026 | +5.69% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- Calamos Convertible Opportunities and Income Fund
- Ticker
- CHI
- Exchange
- NASDAQ
- Fund type
- Closed-end fund
- Trust
- CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND
- SEC CIK
- 0001171471
- Fractional shares
- Yes
Recent SEC filings
- Sep 29, 2026
- Jul 2, 2026
- Dec 29, 2025
- Jun 27, 2025
- Dec 27, 2024
- Jun 27, 2024
- May 14, 2024
- Dec 29, 2023
Frequently asked questions
What is CHI's price?
Calamos Convertible Opportunities and Income Fund (CHI) closed at $292.48 on Oct 9, 2026, down 0.48% from the previous close of $293.89.
What is CHI's expense ratio?
Calamos Convertible Opportunities and Income Fund's expense ratio is 3.24%: $324.00 a year on $10,000 invested.
What does CHI hold?
Calamos Convertible Opportunities and Income Fund held 602 investments worth $963.28M as of Jul 31, 2026. Its largest holding was WESTERN DIGITAL CORP, at 3.17% of the fund. Its five largest holdings were WESTERN DIGITAL CORP, ALPHABET INC, DIGITAL REALTY TRUST LP, CENTERPOINT ENERGY INC, CLOUDFLARE INC.
How has CHI performed?
Over the 3 months to Jul 31, 2026, Calamos Convertible Opportunities and Income Fund's total return was +5.25%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jul 31, 2026 (filed Sep 29, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Sep 4, 2026. Prices are generated sample data for development. Data sources and disclosures