All three funds track the Cboe mini bitcoin US ETF index (MBTX) and carry an annual expense ratio of 0.69%

Calamos Investments has introduced three new exchange-traded funds (ETFs) designed to offer varying levels of downside protection for investors seeking exposure to Bitcoin. These funds are part of the firm’s broader range of structured protection products and began trading on 8 October. Each of the new ETFs provides a different level of capital protection over a one-year period, with corresponding limits on potential returns Each of the new ETFs provides a different level of capital pr