Wu Shuo learned that according to SoSoValue data, the total net outflow of Bitcoin spot ETFs was 278 million US dollars yesterday (June 5th Eastern Time), and none of the twelve ETFs had a net inflow. The Bitcoin spot ETFs with the highest daily net outflow yesterday were Ark Invest and 21Shares ETF ARKB, with a daily net outflow of $102 million. Currently, ARKB's total historical net inflow has reached $2.408 billion.