Wu said that according to SoSoValue data, the total net inflow of Bitcoin spot ETFs was US$39.425 million yesterday (August 21, Eastern Time). Yesterday, Grayscale ETF GBTC had a single-day net outflow of US$9.8225 million, and the current historical net outflow of GBTC is US$19.669 billion. Grayscale Bitcoin Mini Trust ETF BTC had a single-day net inflow of US$14.2002 million, and the current total historical net inflow of Grayscale Bitcoin Mini Trust BTC is US$302 million. The second is Fidelity ETF FBTC, with a single-day net inflow of US$10.6872 million.