Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) is an exchange-traded fund (ETF) listed on the Chicago Board Options Exchange. It pays a current dividend yield of 1.33% ($0.34 per share annually (TTM)). The most recent ex-dividend date was December 12, 2025, with payment scheduled for December 15, 2025. market capitalization is approximately $5M. Review CBOY dividend history on this scorecard, compare peers in the Compare Dividend Returns tool, or project income with the dividend calculator.