The U.S. Solana spot ETF recorded a net outflow of $2.2 million on January 16, according to data monitored by Farside Investors. The breakdown of the outflow includes a $400,000 inflow into Fidelity's FSOL, while 21Shares' TSOL and Grayscale's GSOL experienced outflows of $700,000 and $1.9 million, respectively. This movement reflects shifting investor sentiment within the Solana ETF market.