[Today's Bitcoin ETF net outflow: 5,353 BTC, Ethereum ETF net outflow: 51,443 ETH] According to Lookonchain monitoring, on September 16, the single-day net outflow of Bitcoin ETFs was 5,353 BTC ($405.45 million), with a seven-day net outflow of 9,908 BTC ($750.42 million); the single-day net outflow of Ethereum ETFs was 51,443 ETH ($123.48 million), while the seven-day net inflow was 34,334 ETH ($82.42 million).