Bitcoin and Ethereum ETFs see near-$600 million in single-day outflows on Sept. 18, 2026
On Sept. 18, 2026, Bitcoin and Ethereum exchange-traded funds (ETFs) recorded heavy outflows, with investors pulling nearly $600 million in a single day. The data suggest short-term sentiment has turned more cautious. Institutional money also moved sharply out of major crypto-asset ETFs, marking a relatively large one-day net outflow in the recent period.