On September 16, Bitcoin ETFs experienced a net outflow of 5,353 BTC, equivalent to $405.45 million. Over the past 7 days, Bitcoin ETFs recorded a total net outflow of 9,908 BTC, or $750.42 million. Ethereum ETFs also saw a net outflow of 51,443 ETH, or $123.48 million on September 16, though their 7-day net flow remained positive at 34,334 ETH, or $82.42 million.