Wu said that according to SoSoValue data, yesterday (September 17, US Eastern Time), the total net inflow of US Bitcoin spot ETFs was 187 million US dollars, and the net inflow continued for 4 days. Yesterday, Grayscale ETF GBTC had a daily net outflow of 0.00 US dollars. Grayscale Bitcoin Mini Trust ETF BTC had a daily net outflow of 0.00 US dollars. The Bitcoin spot ETF with the largest daily net inflow yesterday was Fidelity ETF FBTC, with a daily net inflow of 56.6121 million US dollars. The second was Bitwise ETF BITB, with a daily net inflow of 45.3528 million US dollars.