Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO)

Assets	$18.21M
Expense Ratio	0.69%
PE Ratio	n/a
Shares Out	950,001
Dividend (ttm)	$0.05
Dividend Yield	0.25%
Ex-Dividend Date	Dec 12, 2025
Payout Frequency	n/a
Payout Ratio	n/a

Volume	68,106
Open	19.30
Previous Close	19.30
Day's Range	19.22 - 19.33
52-Week Low	19.06
52-Week High	24.50
Beta	n/a
Holdings	4
Inception Date	Oct 7, 2025

About CBTO

Fund Home Page

The Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO) is an exchange-traded fund that mostly invests in downside hedge alternatives. The fund is an actively managed fund that aims to provide limited upside potential and 80% protection relative to bitcoin over a one-year period, starting each October. The funds objective attempts to reduce the volatility of an asset class that is uncorrelated to traditional securities. CBTO was launched on Oct 7, 2025 and is issued by Calamos.

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

Top Holdings

Name	Symbol	Weight
United States Treasury Bills 0%	B.0 10.01.26	99.38%
Usd	n/a	0.46%
4mbtx 261006c00230100 4mbtx 261006 C 230.10	n/a	0.15%
4mbtx 261006c00407340 4mbtx 261006 C 407.34	n/a	-0.00%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 12, 2025	$0.04755	Dec 15, 2025

Performance

CBTO had a total return of -21.26% in the past year, including dividends. Since the fund's inception, the average annual return has been -22.46%.

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 13, 2026

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