Bitcoin ETFs Lost $643 Million in One Day: Most of 2026’s Gains Gone

Ten months of institutional buying, undone in a single Friday. US spot $Bitcoin ETFs recorded a net outflow of 643.3 million dollars on 30 October, the largest single-day exit since 25 June and the twelfth largest since the funds launched in January 2024, according to SoSoValue data.Our tally last week showed the ETFs closing October still in positive territory for the year. That is barely true anymore. Here is what happened and what it tells us about the next move in Bitcoin.How much of the 2026 Bitcoin ETF inflows is left?Not much.