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.

According to @EleanorTerrett, two weeks ago the SEC approved generic listing standards that remove the need for exchanges to file 19b-4s for individual token ETFs, streamlining and accelerating listings, source: @EleanorTerrett on X, Sep 29, 2025. She reports that if a token meets existing criteria, the SEC can approve a crypto ETF at any time via an S-1 filing, meaning looming deadlines for individual ETFs are no longer the gating factor for timing, source: @EleanorTerrett on X, Sep 29, 2025. Trading takeaway: headline and gap risk can now materialize on any day; monitor issuer S-1 amendments, SEC effectiveness notices, and exchange listing alerts as primary catalysts for liquidity and volatility in related token markets and ETF proxies, source: @EleanorTerrett on X, Sep 29, 2025.

According to H.E. Justin Sun (@justinsuntron) on Twitter, Cboe has officially submitted the 19B-4 form to the SEC, marking a crucial milestone in the approval process for the TRX ETF. This submission signals that the regulated exchange has cleared its internal review, significantly advancing TRX ETF prospects. For traders, this development increases the likelihood of broader market access and potential institutional inflows into TRX, which could boost liquidity and price stability if the ETF is approved. Source: Twitter (@justinsuntron, May 19, 2025).