PANews reported on December 18 that according to SoSoValue data, on December 17 (Eastern Time), Bitcoin spot ETFs had a total net inflow of $494 million. As of press time, the total net asset value of ETFs reached $121.683 billion, accounting for 5.76% of the total market value of Bitcoin, and the historical cumulative net inflow reached $36.733 billion. Grayscale ETF GBTC had a net outflow of $84.7103 million in a single day, with a cumulative historical net outflow of $21.112 billion; Grayscale Bitcoin Mini Trust ETF BTC had a net inflow of $3.7846 million in a single day, with a cumulative historical net inflow of $1.042 billion; BlackRock ETF IBIT had a net inflow of $741 million in a single day, which was the spot ETF with the largest inflow yesterday, with a cumulative historical net inflow of $37.043 billion.