Spot Solana ETFs recorded a net outflow of $1.24 million on April 30, with Grayscale Solana Trust (GSOL) accounting for the entire withdrawal. Despite the daily decline, cumulative net inflows across the category reached $1.018 billion, and total net assets stood at $849 million. Daily ETF flow data is often watched as a gauge of investor demand, while total net assets reflect the current size of the products after accounting for market moves and subscriptions or redemptions.