The REX-Osprey SOL spot ETF experienced a net inflow of $3.4 million on September 10, 2025, according to data from Farside Investors. This substantial inflow underscores growing investor interest in the SOL spot ETF, suggesting increased confidence in the asset's potential. The ETF's performance is being closely monitored by market participants, as it may impact perceptions of SOL's market value and stability.