Shenchao TechFlow News, December 28, according to Farside Investors data, yesterday the net outflow of Bitcoin spot ETFs in the United States was $287.9 million. Among them, Fidelity FBTC had a net outflow of $208.2 million, BITB had a net outflow of $36 million, and ARKB had a net outflow of $112.6 million. BlackRock IBIT had a net inflow of $79.4 million.