BlockBeats reported that on October 6, according to Farside Investors data, the U.S. Bitcoin spot ETF has accumulated a net inflow of $18.53 billion since its launch, of which Grayscale GBTC had a net outflow of $20.11 billion, BlackRock IBIT had a net inflow of $21.558 billion, and Fidelity FBTC had a net inflow of $9.847 billion.