According to AiCoin monitoring, the net inflow of US spot BTC ETF reached $667 million yesterday, the highest daily net inflow since May 9th. Among them, IBIT had the largest inflow of funds, reaching $306 million; Next is FBTC, with an inflow of $188 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