Wu said that according to SoSoValue data, during the last trading week (Eastern Time from August 18 to August 22), the Bitcoin spot ETF experienced a net outflow of 1.17 billion dollars. The Bitcoin spot ETF with the highest net outflow last week was Blackrock's Bitcoin ETF IBIT, which had a weekly net outflow of 615 million dollars, marking the second highest in history, with a total historical net inflow of 58.06 billion dollars for IBIT.