Solana spot ETFs in the U.S. experienced a net outflow of $2.22 million on January 29, with Grayscale's SOL ETF seeing $1.29 million withdrawn and Bitwise's SOL ETF $930,000. Despite this daily outflow, the total net asset value of Solana spot ETFs remains around $999 million. Historically, these ETFs have experienced a cumulative net inflow of $882 million, with Solana comprising 1.51% of the asset ratio.