[Yesterday's Bitcoin Spot ETF Net Outflow Reached $290.45 Million] According to Deep Tide TechFlow, on May 16, data from Trader T (@thepfund) showed that yesterday's Bitcoin spot ETF net outflow reached $290.45 million. Among them, BlackRock IBIT had a single-day outflow of $136.28 million, Grayscale GBTC saw an outflow of $43.64 million, Ark ARKB had an outflow of $52.48 million, and Fidelity FBTC recorded an outflow of $39.59 million. Institutions such as Morgan Stanley, Invesco, VanEck, and WisdomTree reported zero net flow for the day.