Wu said that according to SoSoValue data, the total net inflow of Bitcoin spot ETFs was 39.0239 million US dollars yesterday (September 12, Eastern Time). Grayscale ETF GBTC had a net outflow of 6.5123 million US dollars yesterday. Grayscale Bitcoin Mini Trust ETF BTC had a net inflow of 5.1771 million US dollars in a single day. The Bitcoin spot ETF with the largest net inflow in a single day yesterday was Ark Invest and 21Shares' ETF ARKB, with a net inflow of 18.3424 million US dollars in a single day. The second was Fidelity ETF FBTC, with a net inflow of 11.4651 million US dollars in a single day.