Wu said that according to SoSoValue data, the total net outflow of Bitcoin spot ETFs was US$52.827 million yesterday (September 18, Eastern Time). Grayscale ETF GBTC had a daily net outflow of US$8.1347 million yesterday, and the current historical net outflow of GBTC is US$20.069 billion. Grayscale Bitcoin Mini Trust ETF BTC had a daily net inflow of US$2.6634 million, and the current total historical net inflow of Grayscale Bitcoin Mini Trust BTC is US$385 million.