PANews reported on December 19 that, according to SoSoValue data, Bitcoin spot ETFs saw a total net outflow of $161 million yesterday (December 18, Eastern Time).

The Bitcoin spot ETF with the largest single-day net inflow yesterday was BlackRock ETF IBIT, with a net inflow of $32.7631 million. IBIT's total historical net inflow has now reached $62.665 billion.

The Bitcoin spot ETF with the largest single-day net outflow yesterday was the Fidelity ETF FBTC, with a net outflow of $170 million. The total historical net inflow of FBTC is currently $12.193 billion.

As of press time, the total net asset value of the Bitcoin spot ETF was $111.041 billion, with an ETF net asset ratio (market capitalization as a percentage of Bitcoin's total market capitalization) of 6.58%, and a historical cumulative net inflow of $57.565 billion.