According to SoSoValue data, last week's trading day (July 29 to August 2, Eastern Time), Bitcoin spot ETFs had a net outflow of 80.69 million US dollars last week. Among them, Grayscale ETF GBTC had a weekly net outflow of 245 million US dollars, and the current historical net outflow of GBTC is 19.06 billion US dollars. The Bitcoin spot ETF with the largest weekly net inflow last week was BlackRock ETF IBIT, with a weekly net inflow of 370 million US dollars, and the current total net inflow of IBIT is 20.1 billion US dollars. The second is Grayscale Bitcoin Mini Trust ETF BTC, with a weekly net inflow of 219 million US dollars, and the current total net inflow of BTC is 219 million US dollars. As of press time, the total net asset value of the Bitcoin spot ETF was US$57.204 billion, the ETF net asset ratio (market value as a percentage of the total market value of Bitcoin) reached 4.63%, and the historical cumulative net inflow has reached US$17.507 billion.