Odaily Planet News According to SoSoValue data, during last week's trading days (Eastern Time from March 17 to March 21), Bitcoin spot ETF had a net inflow of $744 million. The Bitcoin spot ETF with the highest weekly net inflow was Blackrock's Bitcoin ETF IBIT, with a weekly net inflow of $538 million, and its historical total net inflow has reached $39.77 billion. Following that, Fidelity's Bitcoin ETF FBTC had a weekly net inflow of $136 million, with its historical total net inflow reaching $11.38 billion. The Bitcoin spot ETF with the highest weekly net outflow was Grayscale's Bitcoin ETF GBTC, with a weekly net outflow of $24.47 million, and its historical total net outflow has reached $22.53 billion. Next was Invesco's Bitcoin ETF BTCO, with a weekly net outflow of $10.24 million, and its historical total net inflow has reached $105 million. As of the time of writing, the total net asset value of Bitcoin spot ETFs was $94.35 billion, with the ETF net asset ratio (market value compared to Bitcoin's total market value) reaching 5.65%, and the cumulative historical net inflow has reached $36.05 billion.