According to Foresight News, data from SoSoValue shows that the Bitcoin spot ETF experienced a total net outflow of $93.85 million on March 21. Grayscale's GBTC saw a single-day net outflow of $358 million, with its historical net outflow now standing at $13.63 billion. The largest single-day net inflow was recorded by BlackRock's IBIT, with a net inflow of $233 million, bringing its historical total net inflow to $13.32 billion. Bitwise's BITB followed with a single-day net inflow of approximately $12.1 million, and its historical total net inflow reaching $1.5 billion. As of the time of writing, the Bitcoin spot ETF's total net asset value is $53.76 billion, with the ETF net asset ratio (market value compared to Bitcoin's total market value) at 4.18%, and a historical cumulative net inflow of $11.32 billion.