Bitwise Investment has filed the S-1 form for a spot Solana ETF, joining other asset managers in offering exposure to Solana.Bitwise's move reflects growing institutional interest in Solana, with predictions of potential approval by the end of 2025.Political landscape, including the potential appointment of a new SEC chair, may ease regulatory barriers for crypto ETFs.The price of Solana (SOL) is currently trading at $241.81 with a 3.18% increase in the past 24 hours.