According to the source, an Oct 3, 2025 X post announces an October discussion on potential SEC decisions regarding Solana (SOL), XRP, and Litecoin (LTC) ETFs and their implications for altcoins and investors, source: the referenced X post dated Oct 3, 2025. For trading setups, the official catalysts are SEC Rule 19b-4 approvals or denials and S-1 effectiveness that govern whether and when any ETF can launch, source: U.S. SEC guidance on Exchange Act Rule 19b-4 and registration statements on SEC.gov. Traders should monitor the SEC’s EDGAR system and rulemaking dockets in October for any orders, extensions, or comment periods tied to SOL, XRP, and LTC ETF filings, source: U.S. SEC EDGAR database and rulemaking calendar.