U.S. securities exchange Cboe BZX has filed with the Securities and Exchange Commission (SEC) for rule changes to list triple-leveraged ETFs targeting six assets, including cryptocurrencies Bitcoin (BTC) and Ethereum (ETH). The application was submitted on the 10th and announced by the SEC on the 14th. Bitcoin ETFs and Ethereum ETFs are to be traded on the U.S. CME, while gold ETFs and silver ETFs will be on COMEX (a U.S. commodity exchange dealing with precious metals), and oil ETFs and natural gas ETFs will be on NYMEX...