According to @EricBalchunas, CYBER HORNET has filed for an exchange-traded fund that combines S&P 500 exposure with XRP (XRP), and he also notes ETH (ETH), Solana (SOL) and SPX are referenced, with a proposed ticker XXX; source: Eric Balchunas on X, Sep 26, 2025. The post does not include a filing number, issuer legal details, or listing venue information; source: Eric Balchunas on X, Sep 26, 2025.