According to SoSoValue data, Bitcoin spot ETFs saw a total net inflow of $223 million yesterday (September 19th, US Eastern Time). The Blackrock IBIT ETF saw the largest single-day net inflow yesterday, with a net inflow of $246 million, bringing IBIT's total net inflow to $60.645 billion. The Grayscale GBTC ETF saw the largest single-day net outflow yesterday, with a net outflow of $23.4955 million, bringing GBTC's total net outflow to $24.079 billion. As of press time, the total net asset value of Bitcoin spot ETFs was $152.306 billion, with a net asset value ratio (market capitalization relative to the total Bitcoin market capitalization) of 6.63%, and cumulative net inflows to $57.717 billion.