According to Wu's report and SoSoValue data, yesterday (Eastern Time, December 18) the total net inflow of Bitcoin spot ETFs was $275 million, continuing a 15-day net inflow. The Bitcoin spot ETF with the highest net inflow yesterday was BlackRock ETF IBIT, with a single-day net inflow of $360 million. Currently, the historical total net inflow of IBIT has reached $37.402 billion.