- Getty Images Crypto bulls were buzzing with anticipation that several major Wall Street firms would win approval this week to launch exchange-traded funds investing in solana, a lesser-known cryptocurrency. But a partial U.S. government shutdown has thrown the process into limbo. The Securities and Exchange Commission faced a Friday deadline to make a decision on the applications of ETFs investing in solana SOLUSD, which were filed by firms such as Fidelity, Franklin Templeton BEN and Invesco IVZ. If t ...