According to SoSoValue data, Wu learned that the total net outflow of Bitcoin spot ETF yesterday (September 11th, US Eastern Time) was 43.97 million US dollars. The Grayscale ETF GBTC had a net outflow of 4.59 million US dollars, with a total historical net outflow of 20.04 billion US dollars. The Grayscale Bitcoin Mini Trust ETF BTC had a net outflow of 0.51 million US dollars yesterday, with a total historical net inflow of 375 million US dollars. The Bitcoin spot ETF with the highest net inflow yesterday was Fidelity's ETF FBTC, with a daily net inflow of 12.57 million US dollars. Following that were Invesco and Galaxy Digital's ETF BTCO, with a daily net inflow of 2.59 million US dollars.