According to AiCoin monitoring, the net inflow of US spot BTC ETFs reached $1.176 billion yesterday, the highest daily net inflow since April 18th. Among them, IBIT had the largest inflow of funds, reaching $449 million; Next is FBTC, with an inflow of 324 million US dollars. 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