Wu said that according to SoSoValue data, yesterday (Eastern Time December 16) the total net inflow for Bitcoin spot ETFs was $637 million, continuing a 13-day net inflow. The Bitcoin spot ETF with the highest single-day net inflow yesterday was BlackRock ETF IBIT, with a single-day net inflow of $418 million. Currently, IBIT's historical total net inflow has reached $36.301 billion.