Wu said that according to SoSoValue data, Bitcoin spot ETFs had a net outflow of 301 million US dollars last week (September 30 to October 4, US Eastern Time). Among them, Grayscale ETF GBTC had a weekly net outflow of 47.12 million US dollars. The Bitcoin spot ETF with the largest net inflow in a single week last week was BlackRock ETF IBIT, with a weekly net inflow of 135 million US dollars. The second was Invesco Galaxy Bitcoin ETF BTCO, with a weekly net inflow of 2.44 million US dollars. The Bitcoin spot ETF with the largest net outflow in a single week last week was ARK 21Shares Bitcoin ETF ARKB, with a weekly net outflow of 206 million US dollars.