ChainCatcher news, according to Farside Investors data, this week the net outflow of Bitcoin spot ETF in the United States accumulated to 37.3 million dollars. Among them, Grayscale GBTC had a net outflow of 155 million dollars, Fidelity FBTC had a net outflow of 13.9 million dollars, and BlackRock IBIT had a net inflow of 82.4 million dollars.