According to SoSoValue data, yesterday (Eastern Time April 21) the total net inflow of Bitcoin spot ETFs was 381 million USD. The Bitcoin spot ETF with the highest single-day net inflow yesterday was the ETF ARKB from Ark Invest and 21Shares, with a single-day net inflow of 116 million USD, bringing ARKB's historical total net inflow to 2.601 billion USD. The second highest was the Fidelity Bitcoin ETF FBTC, with a single-day net inflow of 87.6104 million USD, currently FBTC's historical total net inflow has reached 11.369 billion USD. As of the time of publication, the total net asset value of Bitcoin spot ETFs is 97.611 billion USD, with an ETF net asset ratio (market value compared to total Bitcoin market value) of 5.63%, and the historical cumulative net inflow has reached 35.756 billion USD.