According to ChainCatcher news, based on SoSoValue data, yesterday (Eastern Time December 19) the total net outflow for Bitcoin spot ETFs was 680 million US dollars.

Yesterday, Grayscale ETF GBTC had a net outflow of 87.86 million US dollars, and the historical net outflow for GBTC is 21.236 billion US dollars. Grayscale Bitcoin Mini Trust ETF BTC had a net outflow of 18.9 million US dollars yesterday, and the historical total net inflow for Grayscale Bitcoin Mini Trust BTC is 853 million US dollars. The Bitcoin spot ETF with the highest net inflow yesterday was WisdomTree ETF BTCW, with a net inflow of 2.0474 million US dollars, and the historical total net inflow for BTCW has reached 229 million US dollars.

As of the time of publication, the total net asset value of Bitcoin spot ETFs is 109.655 billion US dollars, and the ETF net asset ratio (the proportion of market value compared to the total market value of Bitcoin) is 5.74%, with a historical cumulative net inflow of 36.329 billion US dollars.