New Calamos Bitcoin ETF to use options strategy tied to five major BTC funds The new ETF claims to provide protection against losses greater 20%, relying on the structure of underlying ETFs that the new fund would invest in. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ July 16, 2025 8:15 pm