According to SoSoValue data, the total net outflow of Bitcoin spot ETF was 564 million US dollars yesterday (May 1st, US Eastern Time). Yesterday, Grayscale ETF GBTC had a net outflow of 167 million US dollars in a single day, and the historical net outflow of GBTC is currently 17.47 billion US dollars. As of the time of publication, the net asset value of Bitcoin spot ETF was 47.079 billion US dollars, and the ETF net asset ratio (the proportion of market value to total market value of Bitcoin) reached 4.17%, and the cumulative net inflow in history has reached 11.217 billion US dollars.