According to SoSoValue data, Bitcoin spot ETFs saw a net outflow of $1.33 billion this week (January 19th to January 23rd, Eastern Time). The BlackRock ETF IBIT experienced the largest net outflow this week, with a weekly net outflow of $537 million. IBIT's historical total net inflow has reached $62.9 billion. This was followed by the Fidelity ETF FBTC, with a weekly net outflow of $451 million. FBTC's historical total net inflow has reached $11.46 billion. As of press time, the total net asset value of Bitcoin spot ETFs is $115.88 billion, with an ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) of 6.48%. The historical cumulative net inflow has reached $56.49 billion.