According to Farside Investors' monitoring, on July 30th, the net outflow of funds for the US spot Bitcoin ETF GBTC reached $73.6 million, BITB had a net outflow of $3.2 million, while ARKB also experienced a net outflow of $7.9 million. Overall, the three funds combined saw a total net outflow exceeding $84.7 million yesterday. The specific data reflects the investment sentiment and volatility in the US spot Bitcoin ETF market.