Wu said that according to SoSoValue data, during the last trading week (Eastern Time from December 23 to December 27), Bitcoin spot ETFs had a net outflow of 388 million USD. The Bitcoin spot ETF with the highest net inflow last week was Grayscale Bitcoin Trust BTC, with a weekly net inflow of 1.01 million USD. The Bitcoin spot ETF with the highest net outflow last week was Fidelity ETF FBTC, with a weekly net inflow of 183 million USD.