According to Mars Finance, monitoring by Lookonchain shows that 10 Bitcoin ETFs had a net inflow of 3,412 BTC (worth $404.18 million); among them, iShares had a single-day inflow of 3,566 BTC (worth $422.4 million), with a current total open interest of 720,954 BTC (worth $85.4 billion). 9 Ethereum ETFs had a net inflow of 79,674.