On July 30, the total net outflow of Bitcoin spot ETF was 18.3027 million US dollars, the first net outflow after the net inflow in the past 4 days. Grayscale ETF GBTC had a single-day outflow of $73.6037 million, and BlackRock ETF IBIT had a single-day inflow of $74.8689 million. The total net asset value of Bitcoin spot ETF is 58.512 billion US dollars.