最新报道:Calamos Investments has launched three Bitcoin Structured Protection ETFs—CBOO, CBXO, and CBTO—with initial cap rates of 8.47%, 23.43%, and 41.62%, offering 100%, 90%, and 80% downside protection respectively over a one-year outcome period. These ETFs, managed by Co-CIO Eli Pars, began trading on October 8, 2025, and aim to bridge traditional finance with digital assets by providing defined risk parameters for Bitcoin exposure.