CoinMeta data: Yesterday, over $176 million in funds flowed into the US spot BTC ETF market, with a net inflow of $176 million. Among them, the largest inflow was into IBIT, with a single-day net inflow of $152 million, followed by FBTC with a total of $24.5 million. The spot BTC ETF tracking strategy developed shows that there is a significant positive correlation between the inflow of funds into ETF and the price of BTC.