According to AiCoin monitoring, the net outflow of US spot BTC ETF reached $812 million yesterday, the highest daily net outflow since May 12th. Among them, FBTC had the largest outflow of funds, reaching 331 million US dollars; Next is ARKB, with an outflow of $328 million. According to the "Spot BTC ETF Tracking" real-time trading strategy developed by AiCoin, there is a significant positive correlation between the inflow of ETF funds and BTC prices. Subscription indicators can be used to automatically place orders based on the flow of funds in the program. Data for reference only