Calamos Bitcoin Structured Alt Protection ETF - October (CBOO)

Assets	$6.17M
Expense Ratio	0.69%
PE Ratio	n/a
Shares Out	250,001
Dividend (ttm)	$0.14
Dividend Yield	0.57%
Ex-Dividend Date	Dec 12, 2025
Payout Frequency	n/a
Payout Ratio	n/a

Volume	3,164
Open	24.69
Previous Close	24.66
Day's Range	24.69 - 24.70
52-Week Low	24.29
52-Week High	25.04
Beta	n/a
Holdings	4
Inception Date	Oct 7, 2025

About CBOO

Fund Home Page

The Calamos Bitcoin Structured Alt Protection ETF - October (CBOO) is an exchange-traded fund that mostly invests in downside hedge alternatives. The fund is actively managed to provide limited upside potential, while fully hedging downside risk relative to bitcoin over a one-year period, starting each October. The funds objective attempts to remove the volatility of a volatile asset class that is uncorrelated to traditional securities. CBOO was launched on Oct 7, 2025 and is issued by Calamos.

• Asset Class: Alternatives
• Category: Digital Assets
• Stock Exchange: Cboe BZX
• Ticker Symbol: CBOO
• ETF Provider: Calamos

Top Holdings

Name	Symbol	Weight
United States Treasury Bills 0%	B.0 10.01.26	99.68%
Usd	n/a	0.32%
4mbtx 261006c00287630 4mbtx 261006 C 287.63	n/a	0.00%
4mbtx 261006c00311990 4mbtx 261006 C 311.99	n/a	0.00%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 12, 2025	$0.14038	Dec 15, 2025

Performance

Data Sources: S&P Global Market Intelligence, CBOE, and more

Historical data is provided by S&P Global Market Intelligence. Real-time stock price data is provided by CBOE and 15-minute delayed consolidated tape pricing data is provided by Nasdaq UTP. Several fund data points are also provided by Finnhub.

Last checked:

Oct 3, 2026

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