CoinDesk News, Media Network Interview, ETFs, News As more than $1 billion exited spot Bitcoin ETFs last week, Calamos says investors are rotating into Bitcoin products with built-in downside protection. As more than $1 billion exited spot Bitcoin ETFs last week, Calamos says investors are rotating into Bitcoin products with built-in downside protection. CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data Read More