Deep Tide TechFlow News, on August 13, according to Trader T's monitoring, yesterday the total net inflow of Bitcoin spot ETFs was $66.32 million. Among them, BlackRock IBIT had a net inflow of $111.8 million, Ark Invest ARKB had a net outflow of $23.86 million, Grayscale GBTC had a net outflow of $21.63 million, and other ETF products had a net inflow of zero on that day.