According to Foresight News, according to SoSoValue data, yesterday (December 19, Eastern Time), the total net outflow of Bitcoin spot ETFs was US$680 million. Yesterday, Grayscale ETF GBTC had a single-day net outflow of US$87.8625 million, and the current historical net outflow of GBTC is US$21.236 billion. Grayscale Bitcoin Mini Trust ETF BTC had a single-day net outflow of US$189 million, and the current historical total net inflow of Grayscale Bitcoin Mini Trust BTC is US$853 million. The Bitcoin spot ETF with the largest single-day net inflow yesterday was WisdomTree ETF BTCW, with a single-day net inflow of US$2.0474 million, and the current historical total net inflow of BTCW reached US$229 million.

As of the time of publication, the total net asset value of Bitcoin spot ETFs is 109.655 billion USD, with an ETF net asset ratio (the market capitalization as a percentage of Bitcoin's total market capitalization) reaching 5.74%. The historical cumulative net inflow has reached 36.329 billion USD.