Odaily News According to SoSoValue data, last week's trading day (September 16 to September 20, Eastern Time), Bitcoin spot ETFs had a net inflow of $397 million last week. Among them, Grayscale ETF GBTC had a weekly net outflow of $28.89 million, and the current historical net outflow of GBTC is $20.07 billion. The Bitcoin spot ETF with the largest weekly net inflow last week was Fidelity ETF FBTC, with a weekly net inflow of $138 million, and the current total net inflow of FBTC is $9.78 billion. The second is ARK 21Shares Bitcoin ETF AKRB, with a weekly net inflow of $102 million, and the current total net inflow of AKRB is $2.45 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $57.474 billion, the ETF net asset ratio (market value to total Bitcoin market value) is 4.63%, and the historical cumulative net inflow has reached $17.694 billion.