On March 9, U.S. spot Bitcoin ETFs experienced total net inflows of $167 million, with BlackRock's IBIT leading the charge by securing $109 million in a single day. In contrast, spot Ethereum ETFs faced net outflows totaling $51.32 million. Despite the overall outflows, Fidelity's FETH managed to attract the largest single-day net inflow among Ethereum ETFs, amounting to $16.22 million.