According to AiCoin monitoring, the net inflow of US spot BTC ETF reached $381 million yesterday, the highest daily net inflow since March 11th. Among them, ARKB had the largest inflow of funds, reaching $116 million; Next is FBTC, with an inflow amount of 87.6 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