币界网报道:Pengu Token (PENGU) surged 65% following a filing for a spot ETF by an undisclosed institutional investor, sparking bullish momentum in the market. The token, which operates on the Solana blockchain, has seen increased trading volume and social media buzz amid speculation around the potential ETF approval. Analysts suggest the filing reflects growing institutional interest in niche crypto assets, though regulatory hurdles remain. PENGU's price rally coincides with broader optimism in the crypto market, driven by recent Bitcoin ETF approvals and anticipation of further institutional adoption. The project's team has not officially commented on the ETF filing.