The total net asset value of Bitcoin spot ETFs was US$49.413 billion, and the ETF net asset ratio reached 4.19%. 0x News reported that according to SoSoValue data, the total net outflow of Bitcoin spot ETFs yesterday (April 30, EST) was US$162 million, including: Grayscale ETF GBTC had a single-day net outflow of US$93.2277 million, and the current historical net outflow of GBTC is US$17.303 billion; the Bitcoin spot ETF with the largest single-day net inflow is Ark Invest and 21Shares’ ETF ARKB, with a single-day net inflow of 359.53 Ten thousand US dollars, the current total historical net inflow of ARKB reaches US$2.218 billion. As of press time, the total net asset value of the Bitcoin spot ETF is US$49.413 billion, the ETF net asset ratio (market value as a proportion of the total market value of Bitcoin) reaches 4.19%, and the historical cumulative net inflow has reached US$11.781 billion.