Lookonchain monitoring data shows that as of August 20, Bitcoin ETFs had a single-day net inflow of 6,603 BTC, worth approximately $472.2 million; the cumulative net inflow over the past 7 days was 11,149 BTC, worth approximately $797.21 million. Ethereum ETFs had a single-day net inflow of 78,306 ETH, worth approximately $177.85 million; the cumulative net inflow over the past 7 days was 132,276 ETH, worth approximately $300.42 million.