Wu learned that, according to SoSoValue data, the total net outflow of Bitcoin spot ETF yesterday (September 5th, US Eastern Time) was 211 million US dollars. The Grayscale ETF GBTC had a net outflow of 23.22 million US dollars yesterday, with a total historical net outflow of 19.96 billion US dollars for GBTC. The Grayscale Bitcoin Mini Trust ETF BTC had a net outflow of 8.45 million US dollars yesterday, with a total historical net inflow of 339 million US dollars for the Grayscale Bitcoin Mini Trust BTC.